97 Aquarii

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97 Aquarii
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 23h 22m 39.17113s[1]
Declination –15° 02′ 21.6245″[1]
Apparent magnitude (V) 5.20[2] (5.59/6.72)[3]
Characteristics
Spectral type A2 V + A7 V[4]
U−B color index +0.10[2]
B−V color index +0.20[2]
Distance
210 ± 10 ly
(65 ± 3 pc)
Argument of periastron
(ω)
(secondary)		354.6°
Details
Rotational velocity (v sin i)
175[7] km/s
HIP 115404, HR 8890, SAO 165658.[8]
Database references
SIMBADdata

97 Aquarii (abbreviated 97 Aqr) is a

milliarcseconds,[1] this system is at a distance of around 210 light-years (64 parsecs
) from Earth.

The two stars in this system orbit each other over a

peculiar abundances of certain elements.[9]

References

  1. ^
    S2CID 18759600
    .
  2. ^
    Bibcode:1978A&AS...34....1N
    .
  3. ^
    S2CID 14878976
    .
  4. ^
    doi:10.1086/128831
  5. Bibcode:1953GCRV..C......0W
    .
  6. Bibcode:1999IAUDS.139....1.
  7. S2CID 18475298
    .
  8. ^ "* 97 Aqr". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2012-07-17.
  9. doi:10.1051/0004-6361:20031472
    .

External links
Retrieved from "https://en.wikipedia.org/w/index.php?title=97_Aquarii&oldid=1141655788"