HD 68601

Last updated
HD 68601
Puppis constellation map.svg
Red circle.svg
Location of HD 68601 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Puppis
Right ascension 08h 11m 25.89174s [1]
Declination −42° 59 14.1988 [1]
Apparent magnitude  (V)4.75 [2]
Characteristics
Spectral type A7 Ib [3]
U−B color index +0.07 [2]
B−V color index +0.18 [2]
Astrometry
Radial velocity (Rv)+19.20 [4]  km/s
Proper motion (μ)RA: -6.37 [1]   mas/yr
Dec.: +4.64 [1]   mas/yr
Parallax (π)0.78 ± 0.14  mas [1]
Distance approx. 4,200  ly
(approx. 1,300  pc)
Absolute magnitude  (MV)-5.73 [5]
Details
Mass 1.6 [3]   M
Luminosity 16,310 [5]   L
Temperature 7,220 [6]   K
Rotational velocity (v sin i)0 [7]  km/s
Other designations
CD-42°3979, CCDM  J08114-4259A, GC  11155, GSC  07668-03980, HIP  40096, HR  3226, HD  68601, SAO  219569, WDS  J08114-4259A
Database references
SIMBAD data

HD 68601 is a class A7Ib [3] (white supergiant) star in the constellation Puppis. Its apparent magnitude is 4.75 [2] and it is approximately 4,200 light years away based on parallax. [1]

It has one companion, B, with magnitude 9.81 and separation 26.4". [8]

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References

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  8. Mason, Brian D.; Wycoff, Gary L.; Hartkopf, William I.; Douglass, Geoffrey G.; Worley, Charles E. (2001). "The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog". The Astronomical Journal. 122 (6): 3466. Bibcode:2001AJ....122.3466M. doi: 10.1086/323920 . Vizier catalog entry