14 Aquarii

Source: Wikipedia, the free encyclopedia.
HD 202466

A light curve for IW Aquarii, plotted from Hipparcos data[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Aquarius
Right ascension 21h 16m 17.7734s[2]
Declination −09° 12′ 52.795″[2]
Apparent magnitude (V) 6.44 - 6.55[3]
Characteristics
Spectral type M4III:[4]
B−V color index 1.57[5]
Variable type
Semiregular[4]
Distance
1,320 ± 40 ly
(410 ± 10 pc)
Absolute magnitude (MV)−2.3[4]
Details
Gyr
HIP 105019, SAO
 145251.
Database references
SIMBADdata

14 Aquarii (abbreviated 14 Aqr) is

semiregular variable with an amplitude of a tenth of a magnitude, and shows variations on a timescale of just one day.[4]

References

  1. ^ "/ftp/cats/more/HIP/cdroms/cats". Centre de Données astronomiques de Strasbourg. Strasbourg astronomical Data Center. Retrieved 15 October 2022.
  2. ^
    S2CID 244398875
    . Gaia DR3 record for this source at VizieR.
  3. AAVSO
    . Retrieved 2022-11-21.
  4. ^
    doi:10.1046/j.1365-8711.2000.03127.x
    .
  5. doi:10.1888/0333750888/2862
    .
  6. S2CID 119323941
    .

External links


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