Its name means “the serpent bearer” in Greek. It is an orange giant with the stellar classification of K2 III. Cambridge University Press, 1991. It has a visual magnitude that ranges from 2.75 to 2.77 and is 81.8 light years distant from Earth. Ophiuchus contains seven Messier objects: Messier 9 (M9, NGC 6333), Messier 10 (M10, NGC 6254), Messier 12 (M12, NGC 6218), Messier 14 (M14, NGC 6402), Messier 19 (M19, NGC 6273), Messier 62 (M62, NGC 6266) and Messier 107 (M107, NGC 6171). The word “yed” comes from Arabic and means “the hand.” The two stars mark the left hand of the Serpent Bearer, which holds the head of the serpent. ; Based on the spectral type (K0IIIvar) of … As a result, it has an equatorial bulge that is about 20 percent larger than the polar radius, which gives Alpha Ophiuchi the shape of an oblate spheroid. Sabik is a A2.5VA main sequence star based on the spectral type that was recorded in the Hipparcos star catalogue. Zeta Ophiuchi (ζ Oph, ζ Ophiuchi) is a star located in the constellation of Ophiuchus. Both are blue main sequence dwarf stars that are loosely bound to one another, despite being separated by a hefty one light year distance. Equations in rectangular and polar coordinates x 2 a2 − y b2 =1, r = p 1+ecos f. Eccentricity e >1. WISE discovered thousands of minor planets and numerous star clusters.Its observations also supported the discovery of the first Y Dwarf and Earth trojan asteroid. It has the stellar classification of A0V+A, matching the spectrum of a white main sequence dwarf. Even more striking, however, is the bright yellow curved feature directly above Zeta Ophiuchi. IC 4603-04 is a reflection nebula in Ophiuchus. Coordinate Frame ICRS Equinox Reference Value 249.31126, -10.51595 Reference Dimension 4015, 3637 … It is in the constellation Ophiuchus. NGC 6572 is a planetary nebula in Ophiuchus. To find M10, look 8° northeast of Zeta Ophiuchi. M2-9 is 2,100 light-years away in the constellation Ophiuchus. The nebula can be found in the north-western part of the bowl of the Pipe Nebula and is part of the larger Dark Horse Nebula. CallUrl('astronomyonline>orgasp',0), ~TildeLink() is a sprawling constellation and its many stars can sometimes be hard to identify. [] Ophiuchus (known as the serpent holder) is one of the 88 constellations, and was also one of the 48 listed by Ptolemy. Zeus killed him with a bolt of lightening, but honored him because of good works. CallUrl('www>sci-news>comhtml',0), Only Alpha Centauri in the constellation Centaurus and Barnard's Star in ~TildeLink() are closer. Zeta Ophiuchi is the third brightest star in Ophiuchus. The cluster was discovered by the French astronomer Pierre Méchain in April 1782, and then independently discovered by the German-born British astronomer William Herschel in 1793. Its estimated rotational velocity may be 400 km/s. It is a binary star with an orbital period of 8.62 years. By comparison, a massive star with a stunning bow shock, called Zeta Ophiuchi (or Zeta Oph), is traveling around the galaxy faster than the sun, at 54,000 mph (24 kilometers per second) relative to its surroundings. Zeta Ophiuchi is actually a very massive, hot, bright blue star plowing its way through a large cloud of interstellar dust and gas. But when that star exploded in a supernova, Zeta Ophiuchi shot away like a bullet. It is located in the third quadrant of the southern hemisphere (SQ3) and can be seen at latitudes between +80° and -80°. Ophiuchus is a large constellation straddling the celestial equator. Ophiuchus Constellation Map, by IAU and Sky&Telescope magazine. It is a suspected variable star with possible variations in magnitude by 0.03. It is an extremely large blue main sequence star with the stellar classification of O9.5 V. It has an apparent magnitude of 2.569 and is about 366 light years distant from the solar system. Zeta Oph was likely once a member of a binary star system, its companion star was more massive and hence shorter lived. The primary component is the hot core of a star that ejected its outer layers and contracted into a white dwarf. When the companion exploded as a supernova catastrophically losing mass, Zeta Oph was flung out of the system. CallUrl('www>astronomytrek>comjacanaent>comhtm',0), IV. CallUrl('www>astronomynotes>comhtm',0), Barnard's Star. The large Antihelion (ANT) ... some eight degrees northeast of third magnitude Zeta Ophiuchi. I believe this is incorrect. Celbalrai has 113 percent of the Sun’s mass and a radius 12.42 times solar. Bewitching Embroidery Hoop Art … 65SharesSinistra at 29°45′ Sagittarius has an orb of 1°40′ The Sun joins Sinistra on December 22 Fixed star Sinistra, Nu Ophiuchi, is a 3.3 magnitude star on the left hand of the Serpent Bearer, Ophiuchus Constellation. The German mathematician and astronomer Johannes Kepler started observing the event in Prague on October 17 and tracked it for an entire year. Rasalhague (or Ras Alhague) is the brightest star in Ophiuchus. Gum 72. Pollux is a K0IIIVAR giant star based on the spectral type that was recorded in the Hipparcos star catalogue. Twin Jet Nebula – M2-9 is a striking example of a “butterfly” or a bipolar planetary nebula. What set this star in motion? It is about 660 million years old. The image is presented in galactic coordinates, with north up in that regard. 124 relations. The snake is represented by the constellation Serpens. opposition 1. Discovered in 2009, the planet is about 2.7 times Earth's diameter and is almost 7 times as massive. In Greek mythology, Ophiuchus is a legendary physician who tried to become immortal to avoid death. delta Ophiuchi (Yed … The planetary nebula M2-9, also known as the Twin Jet nebula, Minkowski’s Butterfly, or the Butterfly Nebula, is another planetary nebula in Ophiuchus. Its name is Greek language for 'snake-holder', and it is commonly represented as a man grasping the snake that is represented by the constellation Serpens....("the Serpent Holder").Cult Asclepius' most famous sanctuary was in Epidaurus ... CallUrl('www>absoluteastronomy>com