Phi Boötis

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Phi Boötis
Observation data
ICRS
)
Constellation Boötes
Right ascension 15h 37m 49.59790s[1]
Declination +40° 21′ 12.3635″[1]
Apparent magnitude (V) +5.24[2]
Characteristics
Spectral type G7 III-IV Fe-2[3]
U−B color index +0.53[2]
B−V color index +0.88[2]
Distance
170 ± 2 ly
(52.0 ± 0.6 pc)
Absolute magnitude (MV)+1.67[5]
Details
Gyr
HR 5823, SAO 45643[7]
Database references
SIMBADdata

Phi Boötis (φ Boötis) is a single,

interstellar dust.[5] It is moving closer to the Sun with a radial velocity of −10.6 km/s.[4]

The

Sun's luminosity from its photosphere at an effective temperature of about 4,945 K.[6]

References

  1. ^
    S2CID 18759600
    .
  2. ^
    Bibcode:1966CoLPL...4...99J
    .
  3. ^
    doi:10.1086/191373
    .
  4. ^
    doi:10.1088/0004-6256/135/1/209
    .
  5. ^
    S2CID 16258166
    .
  6. ^
    S2CID 54940439
    .
  7. ^ "phi Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-09-09.
  8. S2CID 14878976
    .
  9. S2CID 16673121
    .

References
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