HD 70060

Last updated
HD 70060
Puppis constellation map.svg
Red circle.svg
Location of HD 70060 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Puppis
Right ascension 08h 18m 33.31299s [1]
Declination −36° 39′ 33.4391″ [1]
Apparent magnitude  (V)4.45 [2]
Characteristics
Spectral type A8V [3]
U−B color index +0.11 [2]
B−V color index +0.22 [2]
Astrometry
Radial velocity (Rv)+6.40 [4] km/s
Proper motion (μ)RA: -110.33 [1] mas/yr
Dec.: +100.48 [1] mas/yr
Parallax (π)34.93±0.18  mas [1]
Distance 93.4 ± 0.5  ly
(28.6 ± 0.1  pc)
Absolute magnitude  (MV)2.16 [5]
Details
Mass 1.62 [6]   M☉
Radius 1.8 [6]   R☉
Luminosity 11.39 [5]   L☉
Surface gravity (log g)4.28 [7]   cgs
Temperature 7,986 [7]   K
Metallicity [Fe/H]-0.02 [8]   dex
Rotational velocity (v sin i)129 [9]  km/s
Other designations
q Puppis, CD−36°4449, FK5  313, GC  11343, GJ  1109, GJ  9261, GSC  07134-02967, HIP  40706, HR  3270, HD  70060, SAO  199070
Database references
SIMBAD data

HD 70060 is a class A8V [3] (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.45 [2] and it is approximately 93.4 light years away based on parallax. [1]

References

  1. 1 2 3 4 5 6 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv: 0708.1752 . Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID   18759600. Vizier catalog entry
  2. 1 2 3 4 Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. 1 2 Gray, R. O.; Corbally, C. J.; Garrison, R. F.; McFadden, M. T.; Bubar, E. J.; McGahee, C. E.; O'Donoghue, A. A.; Knox, E. R. (2006). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample". The Astronomical Journal. 132 (1): 161–170. arXiv: astro-ph/0603770 . Bibcode:2006AJ....132..161G. doi:10.1086/504637. S2CID   119476992.
  4. ↑ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv: 1606.08053 . Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID   119231169.
  5. 1 2 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv: 1108.4971 . Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID   119257644. Vizier catalog entry
  6. 1 2 Allende Prieto, C.; Lambert, D. L. (1999). "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures". Astronomy and Astrophysics. 352: 555–562. arXiv: astro-ph/9911002 . Bibcode:1999A&A...352..555A. Vizier catalog entry
  7. 1 2 David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv: 1501.03154 . Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. S2CID   33401607. Vizier catalog entry
  8. ↑ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771–782. arXiv: 1606.08814 . Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. S2CID   118345778. Vizier catalog entry
  9. ↑ Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.


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