Tau Andromedae
star in the constellation Andromeda
Facts
21 properties- Instance of
- optical double, double star, near-infrared source, ultraviolet source, blue giant, Mid-infrared source, suspected variable[2][3][4][5][6][7]
- Absolute magnitude
- -1.64
- Age estimated by a dating method
- 217.0
- Apparent magnitude
- 5.11 (4.44–5.13, n=9)
- Catalog code
- HR 477, 2MASS J01403481+4034373, GSC 02819-02290, HD 10205, HIP 7818, SAO 37418, τ And, ADS 1311 A, IDS 01517+1828 A, PSCz P01376+4019, IRAS 01376+4019, BD+39 378, CCDM J01406+4035A, CSV 100130, GC 2025, GCRV 933, HIC 7818, JP11 521, N30 341, NSV 584, PPM 44297, ROT 234, TD1 945, TYC 2819-2290-1, UBV 1708, uvby98 100010205 A, WDS J01406+4035A, WEB 1672, Gaia DR2 347218835681961344, 53 And, TIC 189630420, AG+40 161, UBV M 8338, ALS 16537, GEN# +1.00010205A, SKY# 2520, WISE J014034.83+403437.2, WISEA J014034.83+403437.1, AKARI-IRC-V1 J0140348+403437[10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25]
- Declination
- 40.57703880591
- Declination component of proper motion
- -20.981
- Distance from Earth
- 209.188
- Effective temperature
- 8765.33
- Epoch
- J2000.0
- Luminosity
- 851.0
- Mass
- 4.8
- Parallax
- 4.7804
- Radial velocity
- -18.3
- Radius
- 6.5
- Right ascension
- 25.14506744023
- Right ascension component of proper motion
- 17.889
- Spectral class
- B5III[9]
- Stellar rotational velocity
- 90.0
- Surface gravity
- 2290.0
🏷️ Also known as
en 53 And
en 53 Andromedae
en ADS 1311 A
en ALS 16537
en CSV 100130
en GC 2025
en GCRV 933
en GSC 02819-02290
en HD 10205
en HIC 7818
en HIP 7818
en HR 477
en NSV 584
en PPM 44297
en ROT 234
en SAO 37418
en Tau Andromedae
en TIC 189630420
en TYC 2819-2290-1
en τ And
🔖 Identifiers · 3
- Freebase ID
- /m/082b8j
- Gaia ID
- 347218835681961344
- SIMBAD ID
- * tau And
🔗 Connections
Instance of 3
Constellation 1
Epoch 1
← FactGrid item ID 1
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Summary
Tau Andromedae is an optical double[1].