19 Arietis

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19 Arietis
Observation data
Epoch J2000      Equinox J2000
Constellation Aries
Right ascension 02h 13m 03.30440s[1]
Declination +15° 16′ 47.5005″[1]
Apparent magnitude (V) 5.70[2]
Characteristics
Spectral type M0 III[3]
U−B color index +1.95[2]
B−V color index +1.55[2]
R−I color index 0.97
Variable type Semiregular[4]
Distance
480 ± 30 ly
(147 ± 8 pc)
Details
dex
HIP 10328, HR 648, SAO 92841.[9]
Database references
SIMBADdata

19 Arietis (abbreviated 19 Ari) is a

mas,[1] it is approximately 480 light-years (150 parsecs) away from Earth. At that distance, the brightness of the star is diminished by 0.21 in magnitude from extinction caused by interstellar gas and dust.[5]

This is a

M-type star.[11]

References

  1. ^
    S2CID 18759600
    .
  2. ^
    Bibcode:1966CoLPL...4...99J
    .
  3. ^
    S2CID 14878976
    .
  4. ^
    doi:10.1111/j.1365-2966.2004.08344.x
    .
  5. ^
    S2CID 17804304
    .
  6. ^
    ISBN 3-540-29692-1
    .. The radius (R*) is given by:
  7. ^
    S2CID 16525827
    .
  8. doi:10.1051/aas:1999153
    .
  9. ^ "19 Ari". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2012-07-18.{{cite web}}: CS1 maint: postscript (link)
  10. doi:10.1051/0004-6361:20042039
    .
  11. Commonwealth Scientific and Industrial Research Organisation, December 21, 2004, archived from the original
    on March 18, 2012, retrieved 2012-01-16

External links
Retrieved from "https://en.wikipedia.org/w/index.php?title=19_Arietis&oldid=1138305716"