Tau7 Serpentis

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For other stars with this Bayer designation, see Tau Serpentis.
τ7 Serpentis
Observation data
ICRS
)
Constellation
Serpens
Right ascension 15h 41m 54.7132s[1]
Declination +18° 27′ 50.532″[1]
Apparent magnitude (V) 5.804[1]
Characteristics
Spectral type A8Vam[2]
U−B color index +0.11[3]
B−V color index +0.20[3]
R−I color index +0.10[3]
Distance
174 ± 8 ly
(53 ± 2 pc)
Absolute magnitude (MV)+2.18[4]
Details
Rotational velocity (v sin i)
20[3] km/s
PPM 131613, WDS J15419+1828AB[1]
Database references
SIMBADdata

Tau7 Serpentis,

apparent visual magnitude of approximately 5.804.[1]

References

  1. ^ a b c d e f g h i j * 22 Ser -- Star, database entry, SIMBAD. Accessed on line September 19, 2008.
  2. doi:10.1086/190209
    .
  3. ^
    CDS ID V/50
    . Accessed on line September 19, 2008.
  4. ^
    S2CID 119257644
    .


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