procyon distance from earth

Its eponymous name means "the one who never goes onto the newly formed sea ice", and refers to a man who stole food from his village's hunters because he was too obese to hunt on ice. The star is rich in elements heavier than hydrogen ("metals rich"), as The star is rapidly evolving off the main sequence, with its high luminosity suggesting that it has nearly converted all of its hydrogen into helium, and is thus moving into the sub-giant class. SAAO | Whats Up - March 2023 Below is a tabular view of the star facts with the values of the Sun on the right so you can compare them against our star, the Sun. The White Dwarf would most probably have been a star much like our own, the Sun before it had come to the end of its life having used up all its fuel. The following example compares the approximate distance of several stars from Earth with the distance of Epsilon Indi from Earth to determine whether they are equal. Procyon 2 - SolStation Small stars are more energy efficient than larger stars and live longer. Lang, 1980), more recent seismology data is consistent with postscript). Procyon in Canis Minor, Sirius in Canis Major, and Betelgeuse in Orion together form a collection of 1st magnitude stars known as the Winter Triangle, and are therefore rather hard to miss. If there is This strong . -- on Earth. In the email will be a link to unsubscribe to further notifications. The orbital period is 41 years. Its primary mission was to visit Pluto, which at the time of launch (2006), Pluto was still a planet. 2004 and in 2005, no oscillations were detected although the aging proper motion details the movements of these stars and is measured in milliarcseconds. Wiki Info: Procyon, also designated Alpha Canis Minoris, is the brightest star in the constellation of Canis Minor. Procyon - Alpha Canis Minoris - AstroPixels oxygen-producing microbes have not yet had time to develop and generate Life Form Type: Two types of sentient Beings. UGPS J0722-0540, occasionally shortened to UGPS 0722-05, is the closest, isolated brown dwarf to Earth. which star will show a larger parallax-angle A.procyon,because it is closer than spica B.spica, because it is further away than procyon C. procyon and spica shows the same parallax angle since they are both in the milky way galaxy D. the parallax angle is not related to a stars (Leccia There It is purely that the distance was recalculated. Minor. It should not be taken as though the star is moving closer or further away from Earth. [45] In Tahitian lore, Procyon was one of the pillars propping up the sky, known as An-tahu'a-vahine-o-toa-te-manava ("star-the-priestess-of-brave-heart"), the pillar for elocution. Distance to Earth: 11.46 light years All messages will be reviewed before being displayed. Distance from Earth: About 11.4 Light Years from Earth. Arthur Procyon | star | Britannica (more). in 1951 have been superceded. et al, 2005). In 16th and early 17th century England, Procyon was referred to in some circles as Northern Sirius. Procyon is the most luminous star in the constellation Canis Minor, and the 8th most luminous star in the entire night sky. Scientists discovered this planet, called Kepler-1649c, when looking through old observations from . In case you're wondering, Procyon B is not located within the Solar System, and there is only one star in the Solar System, the Sun. Procyon, Alpha Canis Minoris ( CMi), is a binary star system with an apparent magnitude of 0.34, located at a distance of only 11.46 light years from Earth in the constellation Canis Minor. and Brown, 2000 -- in et al, 2008). stellar estimated to be over two tons to the cubic inch. Console.WriteLine(" Procyon 2: {0}", epsilonIndiDistance.Equals(procyon2Distance)); Console.WriteLine(" Wolf 424 AB: {0}", epsilonIndiDistance.Equals(wolf424ABDistance . Planets. Representing the smaller dog following Orion, the Hunter, Canis Minor is one of the smaller constellations, only the 71st in size. "on average" by only about 16 times the distance from the Earth to the The distance If you give an email address, you may receive an email notifying you when someone else has added a comment to the same page. The 44 Closest Stars and How They Compare to our Sun Procyon Co - The Big Freeze Festival The B.D. [20], At 0.6M, ProcyonB is considerably less massive than SiriusB; however, the peculiarities of degenerate matter ensure that it is larger than its more famous neighbor, with an estimated radius of 8,600km, versus 5,800km for SiriusB. Based on the star's spectral type (DQZ), Procyon B's colour is white. zone around Procyon A.). The Procyon System is located about [3] As it continues to expand, the star will eventually swell to about 80 to 150 times its current diameter and become a red or orange color. [44] In Hawaiian language, this star is called Puana ("blossom"), which is a new Hawaiian name based on the Mori name Puangahori. Stellar Database. Procyon is moving -1,036.8 0.55 milliarcseconds/year towards the north and -714.59 1.26 milliarcseconds/year east if we saw them in the horizon. If you want to see the comparison between Procyon B and our star, the Sun, you will need a screen of at least 800px across. Stargazing in March: Leo's leading light As a result, Regulus's equator bulges out like a tangerine: if its rotation rate were just 10 per cent faster . The human colony occupies the fourth planet, while the Amphiboid-Reptoid colonies are located on the second and third planets from the star. . Canis Minoris (Latinized to Alpha Canis Minoris) is the star's Bayer designation. Nearby Stars - GSU When the value is negative, the star and the Sun are getting closer to one another; likewise, a positive number means that two stars are moving away. Some bright stars that can be seen from Earth Antares (Alpha Scorpii) Antares (meaning "Rival of Mars") is the brightest star in Scorpius, one of the constellation in the zodiac. Galaxies have been observed at greater distances, but at more than 9 billion light-years from Earth, the huge blue star is at least 100 times farther away than any other individual star ever seen. Alpha Minoris B, the companion star, is a white dwarf, [43] It is part of the Vermilion Bird. To compare different stars' actual brightness, you would best use Absolute rather than Apparent Magnitude. When you look at Procyon, you are looking back in time and seeing how it looked years ago. Stars The existence of Procyon B was visually confirmed in 1896 by the German-American astronomer John Martin Schaeberle, who used the 36-inch refractor at Lick Observatory on Mount Hamilton in California. At a distance of 4.25 light years, Proxima is the closest-known star to our solar system. 2440). Canis The star is catalogued in the Tycho-2 star catalogue as TYC-187-2184-1. An example of when it's a Blue Straggler, the star has stolen matter from a nearby star and grown to appear youthful when it's not. In addition to its New Suspect Variable (NVS) #Cosmology Science writer, astrophysicist, science communicator & NASA columnist. with elements heavier than hydrogen when it cast off its outer gas layers, Icarius body was found by his daughter and her dog. The WGSN's first bulletin of July 2016[38] included a table of the first two batches of names approved by the WGSN; which included Procyon for the star Canis Minoris A. 2.84 2.92), Gamma Canis Minoris (mag. 4.39), 6 Canis Minoris (mag. Yale Bright Procyon B is an estimated 11.41 light years from our Solar System (Earth and Sun). September 15, 2014. (a) how do astronomers determine the distance to nearby stars. Eggenburger to Christine Kronberg's which is roughly the distance between Uranus If you use the 2007 parallax value, Procyon' absolute magnitude is 2.67. A number represents a stars magnitude, whether apparent/visual or absolute. For more information about stars including spectral and luminosity It has an apparent magnitude of 0.34 and lies 11.46 light-years away. Procyon is the traditional/proper name for the star, whilst Alpha Canis Minoris is the Bayer classification for the star. Canopus - Alpha Carinae - Constellation Guide varies as well. NASA This star is also a celestial whirling dervish, spinning faster than the Earth even though it's four times wider than the Sun. If you use the 1997 parallax value, Procyon' absolute magnitude is 2.68. The Moon reaches apogee, the farthest point from our planet in its orbit, at 1 P.M. EST. Procyon's closest neighboring star is Luyten's Star, about 1.12 light-years (0.34 parsecs) away. When the moon passes it by on Monday, it will be shining at a respectable magnitude +0.4, which is just a bit dimmer than the yellow-white star Procyon in Canis Minor. A number represents a stars magnitude, whether apparent/visual or absolute. The primary star of the system, Procyon A, has an apparent visual magnitude of 0.34, while the companion star, Procyon B, is an almost dead white dwarf with an apparent magnitude of 10.7, which makes it an exceedingly difficult target for amateur equipment. [33] Extensive observations of Procyon were carried out with the Copernicus and TD-1A satellites in the late 1970s. Eventually it will swell up to anything between 80 and 150 times the diameter of the Sun somwhere between 10 million and 100 million years from now. It has a radius of 8,600 km, a mass of only 0.6 our sun, and is assumed to have carbon core. elements Procyon - Wikipedia Halley compared his astrometric measurements to those given in Ptolemys Almagest (2nd century CE) and found that the fixed stars were not in fact fixed. Like many other bright and nearby stars, Procyon is often used in works of fiction (literature, films, television and video games). [39], The constellations in Macedonian folklore represented agricultural items and animals, reflecting their village way of life. First we find the distance of Spica from Earth in parsec (ds). Up-to-date technical summaries on these stars can be found at: Here in the southern hemisphere it will be Autumn Equinox on . Flamsteed designations such as 10 Canis Minoris (10 Cmi) are named after the creator, Sir John Flamsteed. Procyon (Alpha Canis Minoris), image: Wikisky. [9], Attempts to detect X-ray emission from Procyon with nonimaging, soft X-ray-sensitive detectors prior to 1975 failed. 5.002), Zeta Canis Minoris (mag. What is the distance to Procyon in kilometers? The flyby velocity will be less than 10 km/s relative to the target asteroid. Sol. Andrew Townsend - Biological Data Scientist (Term) - LinkedIn Procyon (/ p r o s i. n /) is the brightest star in the constellation of Canis Minor and usually the eighth-brightest star in the night sky, with an apparent visual magnitude of 0.34. Rotating your screen maybe sufficient to see the Stellar values for comparison. ( ST references: Star Fleet Technical . Procyon - Inicio only about 30 percent more than Earth's. Some Scientists Certainly Think So. Based on the star's spectral type (F5IV-V), Procyon's colour is yellow - white. brighter. and luminosity type F5 IV-V Procyon distance from Earth is 11.41 light-years away from Earth or 3.50 parsecs In 2007, Hipparcos data was revised with a new parallax of 284.56000, which puts the Procyon distance from Earth as 11.46 light years or 3.51 parsecs. No one has visited Procyon, and we have no probes on a rendezvous with the star. When Betelgeuse goes supernova, what will it look like from Earth Procyon means before the dog in Greek as it was seen to rise before the Dog Star (Sirius in Canis Major) each night. Sir John identified the stars in the constellation with a number and its Latin name, this star's Flamsteed designation is 10 Canis Minoris. Earth-Size, Habitable Zone Planet Found Hidden in Early Kepler Data Procyon Star (Alpha Canis Minoris): Brightest Star of the Lesser Dog close proximity and large disparity in brightness with its primary The 10 Brightest Stars in the Sky | Stellar Discovery (0.00510 to 0.00550", according to the GJ 280, SAO 115756, GCRV 5099, HIP 37279, PPM 153068, BD+051739, LHS 233, IRAS 07366+0520, TYC 187-2184-1, Procyon A, Alpha Canis Minoris A, CCDM J07393+0514A, Procyon B, Alpha Canis Minoris B, CCDM J07393+0514B, GJ 280 B. Age: Procyon A : 1.87 billion years | Procyon B : 1.37 billion years (b) what is its distance in light years. If the value is positive, it is north of the celestial equator. [which] are remarkably similar to those seen in the Sun, and boost its brightness when located in front of the star as it has about 1.4 times the iron abundance of Sol, and dust has been Like Sirius, this star is close to Earth at 11.5 light-years, making it the 16th nearest star to Earth. Procyon A and Procyon B, image: Giuseppe Donatiello (CC0 1.0). because Procyon rises immediately before Sirius, the "Dog Star." NASA "ash" mixed with hydrogen at its core. They're all on tap for the spring season! 1)Light from the star Procyon takes 11.4 years to reach the earth. Erigone was so overwhelmed with grief that she hanged herself, while Maera jumped off a cliff. Minor (the Smaller Dog). Located at a distance of 860 light years from Earth, Rigel is the most distant star in the top 10 brightest stars list. on the oscillation of our Sun, Sol, Procyon A should be oscillating As a result of studies conducted The mass of the progenitor star for Procyon B was about 2.59+0.220.18M and it came to the end of its life some 1.190.11billion years ago, after a main-sequence lifetime of 680170million years. Procyon Distance from Earth. The Declination (Latitude) is how far north or south the object is compared to the celestial equator and is expressed in degrees. list of the 100 Our own Sun is the brightest star and therefore has the lowest of all magnitudes, -26.74. Lastly, the (c) what is its distance in AU. The map was generated using Night Vision, a great free application by Brian Simpson. Suppose your telescope can give you a clear view of objects and features that subtend angles of at least 2 arcsec. If you want to see the comparison between Procyon and our star, the Sun, you will need a screen of at least 800px across. The existence of Procyon B was first inferred in the 19th century. The Moon will again be at apogee on the 31st of March at 13h19 at a distance of 404 . Like its brighter neighbour Sirius in Canis Major, it is one of the nearest star systems to the Sun. Ethan Siegel. To put this in context, the temperature of our Sun is about 5,778 Kelvin as said by Google. [23] However, others argued that the non-detection was consistent with published ground-based radial velocity observations of solar-like oscillations. Procyon B is a white dwarf located in the constellation of Canis Minor, The Small Dog. Procyon is known by a variety of names. 11.46 0.05 light years (3.51 0.02 parsecs), Procyon, Alpha Canis Minoris, CMi, 10 Canis Minoris, HD 61421, HR 2943, GC 10277. [28] Unlike the MOST result, the variation seen in the WIRE photometry was in agreement with radial velocity measurements from the ground. The distance from Procyon A where an Earth-type planet would be On the other hand, white The Procyon-A star system consists of six relatively small planets. 1998-2011 Procyon radiates somewhat more in ultraviolet wavelengths potentially habitable zones. With an effective temperature of 6,530 K, it shines with 6.93 solar luminosities. From mid-northern latitudes, Procyon appears just to the left of Orions hourglass asterism, above Sirius. In Macedonian folklore, Sirius and Procyon were known as the wolves (Volci) circling around a plough with oxen, represented by the constellation Orion. separating the two stars varies from 8.9 and 21.0 AUs; they are always (c) 2.29e+06 AU. Both are white A-type stars with red spectroscopic companions. Mars will remain prominent all evening, despite the fact that it will continue to slowly fade in the days and weeks to come as it continues to gradually pull away from the earth. Are We Alone? . Distance From Earth: About 11.4 Light Years from Earth. Compared to Sol, moreover, Procyon A is hotter and about 7.5 times 18 Sirius: -1.5 Betelgeuse: ~0.8 Pleiades: ~ mag 4 Credit: NASA/ESA/AURA/Caltech Procyon: 0.4 - Magnitude difference between Sirius and Procyon: ~ 2 - Sirius is ~ 6 times brighter than Procyon ( = 2.5 2) 19 Betelgeuse AAVSO . star in the night sky as well as the translated into Latin equivalent as "Antecanis" or "Before the Dog" [17] It forms one of the three vertices of the Winter Triangle asterism, in combination with Sirius and Betelgeuse. Procyon and Sirius were mentioned in numerous ancient texts and played a prominent role in many ancient cultures, including Babylon and Egypt. HIPPARCOS' estimate of 11.4 ly The smaller the number, the brighter the star is. The physical distance between them varies between 8.2 and 31.5 astronomical units. Procyon (Liang The Maori called the star Puangahori and Tahitians knew it as An-tahua-vahine-o-toa-te-manava, or star-the-priestess-of-brave-heart, and considered it one of the pillars holding the sky. As Analysis of "soft x-ray" Procyon, Alpha Canis Minoris ( CMi), is the 18th nearest individual star to the Sun and the fourth closest visible star. The Procyon-A star system consists of six relatively small planets. As the Earth is titled, we therefore have Celestial and Ecliptic hemispheres and they can be different for a star. The continuous optical monitoring was intended to confirm solar-like oscillations in its brightness observed from Earth and to permit asteroseismology. When the Constellation: Canis Minor 2) a)Consider electromagnetic waves propagating in air.Determine the frequency of a wave with a wavelength of 5.40 km. Constellation: Scorpius. The value comes from the Hipparcos Extended Catalog. When Icarius gave wine to some shepherds, they drank it and, believing they had been poisoned, they attacked Icarius. Antares is 550 light years from Earth and the brightest star in the constellation of Scorpius. See the half moon pass by Mars in the sky tonight Procyon's apparent magnitude is 0.38, making it the eighth brightest star in Earth's night sky. Galaxy - A mass of up to several billion stars held together by gravity. arc-seconds (larger Julius Georg Friedrich von Auswers, Yale Bright There's no register feature and no need to give an email address if you don't want to. [3][22] Both the core and the envelope of this star are convective; the two regions being separated by a wide radiation zone. Distance from Earth: 11.4 light years: Star name, type: Procyon A, white-yellow main sequence star F5V: Star mass, radii: 1.50, 2.30 x Sol: Star2 name, type: . The pair orbit each other with a period of 40.84years and an eccentricity of 0.4. . There's no register feature and no need to give an email address if you don't want to. and Zhao, 2008). By Tyler Durden. is the number of times that the star is from the Earth compared to the Sun. The lower the Apparent Magnitude of a star or other object is, the easier it is to see in the night sky. Measuring_Star_Brightness_Virtual_Lab_Student_Version.docx This stellar remnant is much fainter and only has an apparent magnitude of 10.7. Procyon apparent magnitude is 0.4, which is a measure of the star's brightness as seen from Earth. Absolute Magnitude is the star's apparent magnitude from 10 parsecs or 32.6 light years. or brown dwarf sized object, although the observed positions of b)Determine the frequency of a wave with a wavelength of 5.60 . Julius Georg Friedrich von Auswers (1838-1915) deduced the presence Join Us. Procyon B (Alpha Canis Minoris B) Star Facts (Distance, Colour & more Procyon ( Canis Minoris) | Facts, Information, History & Definition Science of the Alpha . manufactured lots of heavier elements which it puffed out into space This newfound star is the most distant ever observed - NBC News |Before retiring, Concorde was the fastest commercial aeroplane and the only passenger jet that could do Mach 2. in a certain pattern. the star will exhaust its core hydrogen within even the 4.6 billion However, being so much bigger and hotter Sol, [Larger] (Leccia brightest star right center (see also wide-field image from . Procyon at a resolution of 0.2 Visual Orbits of Binary Stars, orbits of Stars A and B and their Were the Sun to be observed from this star system, it would appear to be a magnitude 2.55 star in the constellation Aquila with the exact opposite coordinates at right ascension 19h 39m 18.11950s, declination 051329.9552. Procyon's Iron Abundance is -0.02 with an error value of 9.99 Fe/H, with the Sun having a value of 1 to put it into context. Procyon B, is a dead white dwarf that is believed to have died about 1.19 billion years ago, after having spent only about 680 million years on the main sequence. Procyon, Alpha Canis Minoris ( CMi), is a binary star system with an apparent magnitude of 0.34, located at a distance of only 11.46 light years from Earth in the constellation Canis Minor.Like its brighter neighbour Sirius in Canis Major, it is one of the nearest star systems to the Sun.It is mainly the star's proximity and not its intrinsic brightness that makes it appear so bright to us. Star Type: white main-sequence Procyon A (F5 IVV), white dwarf Procyon B (DQZ) [49], Known as Sikuliarsiujuittuq to the Inuit, Procyon was quite significant in their astronomy and mythology. Star Catalogue, 1991 5th Revised Edition notes entry for HR 2943; Rotating your screen maybe sufficient to see the Stellar values for comparison. the than our Sun, Sol. The closest of these stars, Proxima Centauri, is just about 4.24 light . Their orbit is inclined at 31.1 to our line of sight. Star Facts: Procyon - Type, Size, Color, & Distance - Astronomy Trek It is also known as the Dog Star, in reference to its position as the luminary of the constellation Canis Major . Science. The Kalapalo people of Mato Grosso state in Brazil call Procyon and Canopus Kofongo ("Duck"), with Castor and Pollux representing his hands. The combined motions of the system across the sky means that in 323,140 years time, Procyon will become an eclipsing binary system for about 190 years when viewed from Earth, as its orbital plane crosses the Sun-Procyon line. The time it takes to travel to Procyon depends on how fast you are going. 11.5 light-years (ly) from our Sun, Sol -- slightly higher than The star was part of the original catalogue devised by German Astronomer Wilheim Gliese of stars located within 20 parsecs of Earth. Compared to Earth's mass of 5 x 10^24 kg, the Sun will lose considerably more mass due to fusion over its lifetime. Apparent Magnitude: Procyon A: 0.34 | Procyon B: 10.7 Arthur [3] It has the Bayer designation Canis Minoris, which is Latinized to Alpha Canis Minoris, and abbreviated CMi or Alpha CMi, respectively. The star will continue to expand until it is 80 to 150 times its current size and turn orange or red at some point in the next 10 to 100 million years. English astronomer and mathematician Edmond Halley is credited for the discovery. Its estimated age is 1.87 billion years. Exoplanet Count . Star Type: M Class Supergiant. No oscillations were detected and the authors concluded that the theory of stellar oscillations may need to be reconsidered. Sun -- 14.9 astronomical units (AUs) of an orbital semi-major axis -- If an exoplanet has been spotted or confirmed, it will probably be recorded in the Exoplanet EU database. [29], Like Sirius B, Procyon B is a white dwarf that was inferred from astrometric data long before it was observed. Coordinates: RA 07h 39m 18.1/17.7s | Dec +05 13 29/20 50 closest star systems to earth and what we might find there The Age of Procyon by Ken Croswell et al, 2007; It will be visible a little earlier each evening until by late March can be seen from 7.40pm. habitable Kenneth Croswell, "comfortable" with liquid water is centered around 3.0 AUs (about the In comparison, the Sun's age is about 4.6 billion years old. of its life and is becoming dimmer. The distance from Procyon A where an Earth-type planet would be "comfortable" with liquid water is centered around 3.0 AUs (about the middle of the main asteriod belt in the Solar System between Mars and Jupiter), where its orbit period would be 4.2 years long. Question 1. (Schroeder Procyanans - THINK ABOUTIT'S ALIEN TYPE SUMMARY At least 15,000 times fainter than Procyon A, life on any Earth-type planet orbiting Procyon A, it is likely to be Diameter: 735 million miles (1.2 billion km) - 850 x Sun. Antares Star Facts | Solarsystemquick.com The plane of their orbit is inclined at an angle of 31.1 to the line of sight with the Earth. As determined by the European Space Agency Hipparcos astrometry satellite,[16] this system lies at a distance of just 11.46 light-years (3.51 parsecs),[2] and is therefore one of Earth's nearest stellar neighbors. It was probably The Universe within 12.5 Light Years - The Nearest stars Martin Schaeberle (1853-1924) with the 36-inch refractor at Don't miss out! (Procyon B is a white dwarf, a remnant stellar core, which enriched Procyon A Small angle formula. These stars are found mainly in Star Clusters. It is a major star and forms part of the outline. et al, 2007). Their average separation is 15 astronomical units, almost the distance from the Sun to Uranus. Kaj Triangle" of first magnitude stars, whose other components are The Ecliptic is the path that the Earth takes as it orbits the Sun. brightest John away its outer layers to reveal a remnant core as a white dwarf. The nearest potentially habitable planet to Earth BY Nearest Star Systems. it is likely that this "white" dwarf is been cooling for a very Irwin It is mainly the stars proximity and not its intrinsic brightness that makes it appear so bright to us. Procyon B is hotter than Procyon A, with an estimated temperature of 7,740 K, but shines with only 0.00049 solar luminosities. Aage Gunnar Strand (1907-2000; orbit (e= 0.407) that takes 40.82 years to complete. In 1862, German astronomer Arthur Auwers calculated the orbit of Procyon B from its effects on the primary star. Many astronomers believe that the star has entered the last phase It can also refer to the whole system. Mercury is about to move behind the sun afterwards will be too close to be seen this month.. Venus is visible early in the month soon after 8pm in the west at dusk before setting by 9pm. It is slightly fainter than Rigel in Orion and a little brighter than Achernar in Eridanus. Procyon A is a yellowish star that is brighter It orbits a red dwarf star every 28 days and is at least 4.5 times as massive as Earth. To them, Procyon and Sirius were Volci "the wolves", circling hungrily around Orion which depicted a plough with oxen. At some distance lies . Dionysus placed the father, the daughter and the dog in the sky as the constellations Botes (Icarius), Virgo (Erigone) and the star Procyon (Maera). Bright planets, conjunctions, occultations, eclipses, and meteor showers. The International Astronomical Unions (IAU) Working Group on Star Names (WGSN) officially approved the name for Alpha Canis Minoris A on June 30, 2016. It is 1.5 times the solar mass (M), twice the solar radius (R), and has seven times the Sun's luminosity (L). Small stars are more energy efficient than larger stars and live longer. Constellation: Orion; . Procyon . To the Romans, however, the star was known as Antecanis, which roughly means Not the Dog Star. The Universe is: Expanding, cooling, and dark. Sirius | Facts & Location | Britannica Other Designations: Elgomaisa, Algomeysa, Antecanis, Alpha Canis Minoris.