Mu Andromedae

Mu Andromedae
μ Andromedae A
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 00h 56m 45.2115s
Declination +38° 29' 57.641"'
Apparent magnitude (V) 3.86
Characteristics
Spectral type A5V
U−B color index 0.15
B−V color index 0.13
Variable type None
Astrometry
Radial velocity (Rv) 7.6 km/s
Proper motion (μ) RA: 152.78 mas/yr
Dec.: 36.82 mas/yr
Parallax (π) 23.93 ± 1.22 mas
Distance 136 ± 7 ly
(42 ± 2 pc)
Absolute magnitude (MV) 0.75
Details
Mass 3.5 M
Radius 2.5 R
Luminosity 80 L
Temperature 7,500 - 10,000 K
Other designations
37 Andromedae, HR 269, HD 5448, BD+37°175, FK5 33, HIP 4436, SAO 54281.
Database references
SIMBAD data

Mu Andromedae (μ And, μ Andromedae) is a star in the constellation Andromeda. It is approximately 136 light years from Earth.

Mu Andromedae is a white A-type main sequence dwarf with an apparent magnitude of +3.86.

References


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