Star
4 Lacertae
HIP 110609 · Blue-white supergiant
True colour from its B–V index (0.09) — a surface around 9,100 K.
Distance
2,249 light-years
Spectral type
B9Iab
Brightness
mag 4.55
Absolute mag
-4.64
Luminosity
6,269 × Sun
Surface
~9,100 K
Right ascension
22h 24m 31s
Declination
+49° 29′
- 4 Lacertae is a blue-white supergiant in Lacerta.
In your sky
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More stars in Lacerta
- α Lacertaemag 3.76
- 1 Lacertaemag 4.14
- 5 Lacertaemag 4.34
- β Lacertaemag 4.42
- 11 Lacertaemag 4.50
- 6 Lacertaemag 4.52
Distances and spectral types: HYG Database (Hipparcos parallaxes), CC BY-SA 4.0.