What is the absolute magnitude of Draco?
What is the absolute magnitude of Draco?
The star has a apparent magnitude of 2.24 but an absolute magnitude of -1.13 when the star is viewed from a distance of 10 Parsecs or 32.6 Light Years. The star is only recognised as being Gamma Draconis rather than having Alpha status.
What does the constellation Draco represent?
Draco is one of the largest constellations in the sky. Located in the northern celestial hemisphere, the constellation represents Ladon, the dragon that guarded the gardens of the Hesperides in Greek mythology. The name Draco means “the dragon” in Latin. Draco is one of the Greek constellations.
What is the declination of Draco?
70° north
Draco, (Latin: “Dragon”) constellation in the northern sky at about 18 hours right ascension and 70° north in declination. Its brightest star is Eltanin (from the Arabic for “dragon’s head”), with a magnitude of 2.2.
What kind of star is Etamin?
Eltanin, Gamma Draconis (γ Dra), is an orange giant star located in the constellation Draco. With an apparent magnitude of 2.23, it is the brightest star in Draco. It lies at an approximate distance of 154.3 light years from Earth.
What is the magnitude of Etamin?
2.362
Gamma Draconis/Magnitude
How old is eltanin?
Eltanin is about 150 light-years away, while Rastaban is at 380 light-years. So if you lined them up side by side, Rastaban would shine several times brighter than the dragon’s other eye. Rastaban is only about 65 million years old, compared to four and a half billion years for the Sun.
Is Narcissa a star?
Narcissa however isn’t a star or a constellation, but her name is still a part of Greek mythology: it is the female version of the male name Narcissus, the man who drowned because he fell in love with his reflection in a pool of water. She does continue the star theme in the family when she names Draco.
What is the biggest star in Draco constellation?
Draco (constellation)
| Constellation | |
|---|---|
| List of stars in Draco | |
| Brightest star | γ Dra (Eltanin) (2.24) |
| Messier objects | 1 |
| Meteor showers | Draconids |
What color is Rastaban?
Rastaban is a main star in the constellation Draco and makes up the constellation outline. Based on the spectral type (G2II) of the star, the Rastaban colour is yellow .
What is the meaning of Etamin?
Fixed star Etamin, Gamma Draconis, is a 2.2 magnitude orange star located in the right eye of the Dragon, Draco Constellation . The traditional name Etamin comes from the Arabic word التنين (At-Tinnin) which means The Great Serpent.
When does the Sun join Etamin?
The Sun joins Etamin on December 20. Fixed star Etamin, Gamma Draconis, is a 2.2 magnitude orange star located in the right eye of the Dragon, Draco Constellation. The traditional name Etamin comes from the Arabic word التنين (At-Tinnin) which means The Great Serpent. Etamin was previously called Rastaban, now used for Beta Draconis, Alwaid.
What is the scientific name for the star Etamin?
Etamin was previously called Rastaban, now used for Beta Draconis, Alwaid. Both names derive from Arabic words for serpent or dragon. Despite its gamma designation, Etamin is actually the brightest star in Draco, with its 2.2 magnitude outshining the 2.8 magnitude Alwaid.
What is the difference between Eta Draconis and Mu Draconis?
Eta Draconis (the proper name is Athebyne) is a double star with a yellow-hued primary of magnitude 2.8 and a white-hued secondary of magnitude 8.2 located south of the primary. The two are separated by 4.8 arcseconds. Mu Draconis, traditionally called Alrakis, is a binary star with two white components.
