Phi1 Ceti

Source: Wikipedia, the free encyclopedia.
For other stars with this Bayer designation, see φ Ceti.
Phi1 Ceti
Observation data
ICRS
)
Constellation
Cetus
Right ascension 00h 44m 11.40013s[1]
Declination −10° 36′ 34.3816″[1]
Apparent magnitude (V) 4.75[2]
Characteristics
Spectral type K0 III[3]
U−B color index +0.83[2]
B−V color index +1.00[2]
Variable type suspected[4]
Distance
234 ± 4 ly
(72 ± 1 pc)
Absolute magnitude (MV)0.732[6]
Details
Gyr
HR 194, SAO 147423[8]
Database references
SIMBADdata

Phi1 Ceti is a single

Wolf 630 that are moving nearly in parallel and have an age of around 2.7±0.5 billion years. They may be former members of a dissolved open cluster.[10]

At an age of about 2.21

luminosity of the Sun from its enlarged photosphere at an effective temperature of 4,775 K.[5]

References

  1. ^
    S2CID 18759600
    .
  2. ^
    Bibcode:1966CoLPL...4...99J
    .
  3. ^
    Bibcode:1999MSS...C05....0H
    .
  4. ^ a b VSX (January 18, 2010), "NSV 278", AAVSO Website, American Association of Variable Star Observers, retrieved 2017-04-25.
  5. ^
    S2CID 121883397
    .
  6. doi:10.1111/j.1365-2966.2007.11852.x
    .
  7. ^
    S2CID 118505114
    .
  8. ^ "phi01 Cet". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-04-25.
  9. S2CID 14878976
    .
  10. S2CID 118455341
    .
  11. S2CID 44228180
    .
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