Star
Yildun
δ Ursae Minoris · HIP 85822 · White main-sequence star
True colour from its B–V index (0.02) — a surface around 9,900 K.
Distance
172 light-years
Spectral type
A1Vn
Brightness
mag 4.35
Absolute mag
0.74
Luminosity
44 × Sun
Surface
~9,900 K
Right ascension
17h 32m 13s
Declination
+86° 35′
- Yildun is a white main-sequence star in Ursa Minor.
In your sky
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More stars in Ursa Minor
- Polarismag 1.97
- Kochabmag 2.07
- Pherkadmag 3.00
- Circitoresmag 4.21
- 2 Ursae Minorismag 4.24
- 5 Ursae Minorismag 4.25
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.