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15 Andromedae: Wikis


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15 Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Andromeda
Right ascension 23h 34m 37.5s
Declination +40° 14' 11
Apparent magnitude (V) 5.59
Spectral type A1III
U-B color index 0.08
B-V color index 0.1
Variable type Delta Scuti variable
Radial velocity (Rv) 13 km/s
Proper motion (μ) RA: -17.71 mas/yr
Dec.: -45.77 mas/yr
Parallax (π) 13.97 ± 0.001 mas
Distance 233.47 ± 0.02 ly
(71.582 ± 0.005 pc)
Absolute magnitude (MV) 5.5
Mass 3.1 M
Radius 2.1 R
Luminosity 40 L
Temperature 7.500–10.000 K K
Metallicity ?
Rotation 0.00267407728 Year
Age ? years
Other designations
V340 And, HR 8947, HD 221756, SAO 73346, BD +39° 5114, FK5 1616, HIP 116354.
Database references

15 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.55. Its estimated distance from the Earth is 233.47 light years.


Coordinates: Sky map 23h 34m 37.5s, +40° 14′ 11″


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