HD 61563
| HD 61563 A | |
| |
| Observationsdata Epok: J2000.0 | |
|---|---|
| Stjärnbild | Lilla hunden[1] |
| Rektascension | 07t 40m 06,9950s[2] |
| Deklination | +05° 13′ 52,43″[2] |
| Skenbar magnitud () | +6,33[3] |
| Stjärntyp | |
| Spektraltyp | A0 IV[4] |
| Astrometri | |
| Radialhastighet () | +17[5] km/s |
| Egenrörelse (µ) | RA: -2,026[2] mas/år Dek.: -18,518[2] mas/år |
| Parallax () | 4,8912 ± 0,1480[2] |
| Avstånd | 670 ± 20 lå (204 ± 6 pc) |
| Detaljer | |
| Radie | 5,9[6] R☉ |
| Luminositet | 72[6] L☉ |
| Temperatur | 10 100[7] K |
| Andra beteckningar | |
| CCDM J07401+0514AB, AG+05 1075, BD+05 1742, FAUST 1422, GSC 00187-01206, HD 61563, HR 2950, 2MASS J07400700+0513519, PLX 1808, PPM 153086, SAO 115773, UCAC4 477-038208, uvby98 100061563, WDS J07401+0514AB, WISEA J074006.99+051351.8, WISE J074007.00+051351.8[8][9] | |
| HD 61563 B | |
| Observationsdata | |
|---|---|
| Rektascension | 07t 40m 07,0011s[10] |
| Deklination | +05° 13′ 52,243″[10] |
| Skenbar magnitud () | +6,96[3] |
| Stjärntyp | |
| Spektraltyp | A0 IV[4] |
| Astrometri | |
| Egenrörelse (µ) | RA: -3,262[10] mas/år Dek.: -16,548[10] mas/år |
| Parallax () | 2,3276 ± 0,3673[10] |
| Avstånd | ca 1 400 lå (ca 430 pc) |
| Detaljer | |
| Massa | 2,4[11] M☉ |
| Radie | 2,4[11] R☉ |
| Luminositet | 41[11] L☉ |
| Temperatur | 9 517[11] K |
| Andra beteckningar | |
HD 61563 är en dubbelstjärna i stjärnbilden Lilla hunden som består av två stjärnor båda av spektraltyp A0 IV, och med kombinerad skenbar magnitud av 6,02, svagt synlig för blotta ögat.[5] Stjärnorna kretsar kring varandra med en omloppsperiod av 1 516 år och en excentricitet av 0,917.[12]

Referenser
- Den här artikeln är helt eller delvis baserad på material från engelskspråkiga Wikipedia, HD 61563, 27 december 2025.
Noter
- ↑ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific. 99 (617): 695. Bibcode:1987PASP...99..695R. doi:10.1086/132034. Constellation record for this object at VizieR.
- 1 2 3 4 5 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- 1 2 Kharchenko, N. V. (2001). "All-sky compiled catalogue of 2.5 million stars". Kinematika I Fizika Nebesnykh Tel. 17 (5): 409. Bibcode:2001KFNT...17..409K.
- 1 2 Abt, Helmut A.; Morrell, Nidia I. (1995). "The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars". Astrophysical Journal Supplement. 99: 135. Bibcode:1995ApJS...99..135A. doi:10.1086/192182.
- 1 2 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.
- 1 2 Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- ↑ Høg, E.; Fabricius, C.; Makarov, V. V.; Urban, S.; Corbin, T.; Wycoff, G.; Bastian, U.; Schwekendiek, P.; Wicenec, A. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355. Bibcode:2000A&A...355L..27H.
- ↑ https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD+61563. Hämtad 2026-02-18.
- ↑ "HD 61563". SIMBAD. Centre de données astronomiques de Strasbourg. Hämtad 2022-10-03.
- 1 2 3 4 5 Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- 1 2 3 4 Stassun, Keivan G.; et al. (September 2018). "The TESS Input Catalog and Candidate Target List". The Astronomical Journal. 156 (3): 102. arXiv:1706.00495. Bibcode:2018AJ....156..102S. doi:10.3847/1538-3881/aad050. 0004-6256.
- ↑ Izmailov, I. S. (2019). "The Orbits of 451 Wide Visual Double Stars". Astronomy Letters. 45 (1): 30. Bibcode:2019AstL...45...30I. doi:10.1134/S106377371901002X. S2CID 149618866.
Externa länkar
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