What type of star is kochab?
K4 III Beta Ursae Minoris/Spectral type
What type of star is Pherkad?
A2 III Gamma Ursae Minoris/Spectral type
What type of star is Yildun?
A1 Van Delta Ursae Minoris/Spectral type
What type of star is urodelus?
Pherkad lies at a distance of 487 light years from Earth. It is one of the seven stars that form the Little Dipper, an asterism that can be used to find true north….Pherkad – Gamma Ursae Minoris.
| Spectral class | A2 III |
|---|---|
| Variable type | Delta Scuti (suspected) or shell star |
| U-B colour index | +0.08 |
| B-V colour index | +0.09 |
| Apparent magnitude | 3.05 |
•Dec 21, 2020
What is the color of kochab?
orange giant The Vitals
| Official name (IAU-approved) | Kochab |
|---|---|
| Apparent Magnitude | 2.08 |
| Distance from Earth | 130.9 light-years |
| Type | K4-III B (orange giant) |
| Color | Orange |
•Jan 5, 2021
Is kochab a main sequence star?
Kochab is an orange giant of the spectral type K4 III. It has a mass 2.2 times that of the Sun. As it evolved away from the main sequence, it has expanded to a size of 42.06 solar radii. … Kochab is a mild barium star, which indicates that it may have an undetected white dwarf companion.
What color is kochab?
orange giant The Vitals
| Official name (IAU-approved) | Kochab |
|---|---|
| Apparent Magnitude | 2.08 |
| Distance from Earth | 130.9 light-years |
| Type | K4-III B (orange giant) |
| Color | Orange |
•Jan 5, 2021
Which star is Merak?
Beta Ursae Majoris Beta Ursae Majoris (β Ursae Majoris, abbreviated Beta UMa, β UMa), formally named Merak /ˈmɪəræk/, is a star in the northern circumpolar constellation of Ursa Major….Beta Ursae Majoris.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Mass | 2.7 M ☉ |
| Radius | 3.021 ± 0.038 R ☉ |
| Luminosity | 63.015 ± 1.307 L ☉ |
| Surface gravity (log g) | 3.83 cgs |