  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Puppis |
| Right ascension | 07h 59m 52.05117s [1] |
| Declination | −18° 23′ 57.2292″ [1] |
| Apparent magnitude (V) | 4.61 [2] |
| Characteristics | |
| Spectral type | A2Vn [3] |
| U−B color index | +0.08 [2] |
| B−V color index | +0.08 [2] |
| Astrometry | |
| Radial velocity (Rv) | -13.30 [4] km/s |
| Proper motion (μ) |
RA: -6.38
[1]
mas/
yr Dec.: -36.05 [1] mas/ yr |
| Parallax (π) | 13.52 ± 0.64 mas [1] |
| Distance | 240 ± 10
ly (74 ± 4 pc) |
| Absolute magnitude (MV) | 0.27 [5] |
| Details | |
| Mass | 2.69 [6] M☉ |
| Radius | 3.6 [7] R☉ |
| Luminosity | 87 [6] L☉ |
| Surface gravity (log g) | 3.38 [8] cgs |
| Temperature | 8,892 [6] K |
| Rotational velocity (v sin i) | 218 [6] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 65810 is a class A2V [3] (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.61 [2] and it is approximately 241 light years away based on parallax. [1]
References
- ^ a b c d e f 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
- ^ a b c d 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.
- ^ a b 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.
- ^ 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.
- ^ 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
- ^ a b c d Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv: 1201.2052. Bibcode: 2012A&A...537A.120Z. doi: 10.1051/0004-6361/201117691. S2CID 55586789. Vizier catalog entry
- ^ 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
- ^ 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
 | This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it. |
| |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Puppis |
| Right ascension | 07h 59m 52.05117s [1] |
| Declination | −18° 23′ 57.2292″ [1] |
| Apparent magnitude (V) | 4.61 [2] |
| Characteristics | |
| Spectral type | A2Vn [3] |
| U−B color index | +0.08 [2] |
| B−V color index | +0.08 [2] |
| Astrometry | |
| Radial velocity (Rv) | -13.30 [4] km/s |
| Proper motion (μ) |
RA: -6.38
[1]
mas/
yr Dec.: -36.05 [1] mas/ yr |
| Parallax (π) | 13.52 ± 0.64 mas [1] |
| Distance | 240 ± 10
ly (74 ± 4 pc) |
| Absolute magnitude (MV) | 0.27 [5] |
| Details | |
| Mass | 2.69 [6] M☉ |
| Radius | 3.6 [7] R☉ |
| Luminosity | 87 [6] L☉ |
| Surface gravity (log g) | 3.38 [8] cgs |
| Temperature | 8,892 [6] K |
| Rotational velocity (v sin i) | 218 [6] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 65810 is a class A2V [3] (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.61 [2] and it is approximately 241 light years away based on parallax. [1]
References
- ^ a b c d e f 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
- ^ a b c d 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.
- ^ a b 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.
- ^ 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.
- ^ 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
- ^ a b c d Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv: 1201.2052. Bibcode: 2012A&A...537A.120Z. doi: 10.1051/0004-6361/201117691. S2CID 55586789. Vizier catalog entry
- ^ 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
- ^ 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
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| This main-sequence-star-related article is a stub. You can help Wikipedia by expanding it. |