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Name
  AR Cir  
AAVSO UID
000-BCV-478 (102 observations)  
Constellation
Circinus Sequence
J2000.0
14 48 09.26 -60 00 24.8  (222.03858 -60.00689) Search nearby
B1950.0 14 44 19.06 -59 47 54.8
Galactic coord. 317.038 -0.371
Other names

(Internal only)
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AAVSO 1440-59 AN 102.1907 Downes AR Cir
HV 2954    
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Variability type
NB+E
Spectral type em
Mag. range
10.5 p - 19.6 B
Discoverer H. Leavitt
Epoch
20 May 2012 (HJD 2456067.59969) Ephemeris
Outburst 1906
Period 0.2143 d  (5.14 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: Very close 14.2 mag. companion 3" to the SE.
2 Otero, Sebastian Alberto Nova peak at 2417258. Elements on the table are for the eclipses. 14.16 Vmag. K3V companion (AR Cir B = 2MASS J14480952-6000275) 3" to the SE. Also the eclipsing binary 2MASS J14481041-6000453 is 22" to the SSE.
3 2013arXiv1310.0394T Variability with amplitude 0.4R in quiescence.
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References
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1 A. Pagnotta, B.E. Schaefer, 2014, arXiv:1405.0246 [astro-ph.SR] 2014arXiv1405.0246P
2 C. Tappert, L. Schmidtobreick, N. Vogt, A. Ederoclite, 2013,
arXiv:1310.0394 [astro-ph.SR]		 2013arXiv1310.0394T
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1993MNRAS.265P...9D
6 G.Cecchini, L.Gratton, Le Stelle Nuove, 1942. 1942QB841.C4.......
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Images
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Supporting Documents
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Revision History
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7 Admin, VSX 2017-12-15 12:35 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
6 Otero, Sebastian Alberto 2014-05-14 08:57 UTC Type, position, epoch and range from 2013arXiv1310.0394T.
5 Admin, VSX 2014-05-13 23:57 UTC Update from [2014arXiv1405.0246P].
4 Admin, VSX 2013-10-02 23:41 UTC Update from [2013arXiv1310.0394T].
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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