共 11 条
Dwarf Nova V1040 Centauri and Variable Stars in its Vicinity
被引:0
|作者:
Rutkowski, A.
[1
]
Pietrukowicz, P.
[2
]
Olech, A.
[3
]
Ak, T.
[4
]
Zloczewski, K.
[3
]
Poleski, R.
[2
]
Tappert, C.
[5
]
Eker, Z.
[1
,6
]
机构:
[1] Akdeniz Univ, TUBITAK Natl Observ, TR-07058 Antalya, Turkey
[2] Univ Warsaw Observ, PL-00478 Warsaw, Poland
[3] Polish Acad Sci, Nieolaus Copernicus Astron Ctr, PL-00716 Warsaw, Poland
[4] Istanbul Univ, Fac Sci, Dept Astron & Space Sci, TR-34119 Istanbul, Turkey
[5] Univ Valparaiso, Dept Fis & Astrofis, Valparaiso, Chile
[6] Akdeniz Univ, Dept Phys, Fac Scince & Art, TR-07058 Antalya, Turkey
来源:
ACTA ASTRONOMICA
|
2011年
/
61卷
/
04期
基金:
欧洲研究理事会;
关键词:
Accretion;
accretion disks;
novae;
cataclysmic variables;
Stars: oscillations (including pulsations);
Stars:;
individual:;
V1040;
Cen;
RX J1155.4-5641;
AAVSO;
1150-56;
2MASS J11552726-5641561;
ALPHA-SELECTED SAMPLE;
CATACLYSMIC VARIABLES;
EXPERIMENT CURVE;
CCD PHOTOMETRY;
URSAE MAJORIS;
SUPERHUMPS;
SUPEROUTBURST;
D O I:
暂无
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
We present the results of a photometric campaign of the dwarf nova V1040 Cen. The light curve shows two normal outbursts with recurrence time approximate to 40 days and amplitude approximate to 2.5 mag. Quiescence data show oscillations with periods in the range approximate to 0.1 days (2.4 h) to approximate to 0.5 days (12 h) of unknown origin. We measured the orbital period of V1040 Cen to be P(orb) = 0.060458(80) days (1.451 +/- 0.002 h). Based on the M(V)-P(orb) relation we found the distance of V1040 Cen to be 137 +/- 31 pc. In this paper we also report the detection of eleven new variable stars in the field of the monitored dwarf nova.
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页码:345 / 357
页数:13
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