센타우루스자리 V803
V803 Centauri관측 데이터 Epoch J2000.0 이쿼녹스 J2000.0 | |
---|---|
별자리 | 센타우루스 |
우측 상승 | 13h 23m 44.54s[4] |
탈위임 | −41° 44′ 29.5″[5] |
겉보기 크기 (V) | 13.2[6] (var) |
특성. | |
스펙트럼형 | 페크 |
U-B색지수 | -0.9 - -1.0[7] |
B-V색지수 | 0.0.1[7] |
변수형 | AM CVn[8] |
아스트로메트리 | |
거리 | 347[8] pc |
절대치수 (MV) | 5.93[8] |
세부 사항 | |
미사 | 0.9-1.2/0.06-0.11[8] M☉ |
기타 지정 | |
데이터베이스 참조 | |
심바드 | 자료 |
V803 Centauri(V803 Cen)는 왜소 헬륨 항성이 백색 왜성에 질량을 잃는 것으로 구성된 대격변 이항성이다.AM Canum Venaticum(AM CVn) 유형의 대격변형 별의 예다.[1]
참조
- ^ a b Patterson, Joseph; Walker, Stan; Kemp, Jonathan; O'Donoghue, Darragh; Bos, Marc; Stubbings, Rod (2000). "V803 Centauri: A Helium‐rich Dwarf Nova". Publications of the Astronomical Society of the Pacific. The University of Chicago Press on behalf of the Astronomical Society of the Pacific. 112 (771): 625–631. Bibcode:2000PASP..112..625P. doi:10.1086/316561. JSTOR 316561.
- ^ Kato, Taichi; Stubbings, Rod; Monard, Berto; Butterworth, Neil D.; Bolt, Greg; Richards, Tom (March 25, 2004). "V803 Centauri: Helium Dwarf Nova Mimicking a WZ Sge-Type Superoutburst". Publications of the Astronomical Society of Japan. 56: S89–S98. doi:10.1093/pasj/56.sp1.S89. Retrieved 2 December 2021.
- ^ Levitan, David; Groot, Paul J.; Prince, Thomas A.; Kulkarni, Shrinivas R.; Laher, Russ; Ofek, Eran O.; Sesar, Branimir; Surace, Jason (January 2015). "Long-term photometric behaviour of outbursting AM CVn systems". Monthly Notices of the Royal Astronomical Society. 446 (1): 391–410. doi:10.1093/mnras/stu2105. Retrieved 2 December 2021.
- ^ Cutri, Roc M.; et al. (2003). "VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)". CDS/ADC Collection of Electronic Catalogues. 2246: II/246. Bibcode:2003yCat.2246....0C.
- ^ Cutri, Roc M.; et al. (2003). "VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)". VizieR On-line Data Catalog: II/246. Originally Published in: 2003yCat.2246....0C. 2246: 0. Bibcode:2003yCat.2246....0C.
- ^ Samus', N. N.; Goranskii, V. P.; Durlevich, O. V.; Zharova, A. V.; Kazarovets, E. V.; Kireeva, N. N.; Pastukhova, E. N.; Williams, D. B.; Hazen, M. L. (2003). "An Electronic Version of the Second Volume of the General Catalogue of Variable Stars with Improved Coordinates". Astronomy Letters. 29 (7): 468. Bibcode:2003AstL...29..468S. doi:10.1134/1.1589864. S2CID 16299532.
- ^ a b Elvius, A. (1975). "Variable blue object with a peculiar spectrum". Astronomy and Astrophysics. 44: 117. Bibcode:1975A&A....44..117E.
- ^ a b c d Solheim, J.-E. (2010). "AM CVn Stars: Status and Challenges". Publications of the Astronomical Society of the Pacific. 122 (896): 1133–1163. Bibcode:2010PASP..122.1133S. doi:10.1086/656680.