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Name
  NSV 18919  
AAVSO UID
000-BGW-807 (No observations)  
Constellation
Centaurus Sequence
J2000.0
11 47 35.77 -63 22 38.6  (176.89904 -63.37739) Search nearby
B1950.0 11 45 09.95 -63 05 58.1
Proper motion
RA: -4.596 +/- 0.806 mas/yDec: 0.109 +/- 0.552 mas/ySource: Gaia DR1
Galactic coord. 295.852 -1.387
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ALS 2497 ASAS J114736-6322.7 ASASSN-V J114735.87-632238.2
CPD-62 2300 GDS_J1147357-632238 HD 309036
IOMC 8977000118 LS 2497 TYC 8977-3691-1
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Variability type
EA
Spectral type B0V:
Mag. range
10.63 - 10.81 V
Discoverer --
Epoch
07 Apr 2004 (HJD 2453102.68) Ephemeris
Outburst --
Period 2.31527 d
Rise/eclipse dur. 14%  (7.8 h)
Remarks
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1 Otero, Sebastian Alberto Min II= 10.74.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 J.A.R.Caldwell, M.J.Keane, P.L.Schechter, AJ 101, No.5, 1763, 1991. 1991AJ....101.1763C
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.97H = 9.93K = 9.81J - K = 0.15
AllWISE W1 = 9.34W2 = 8.69W3 = 5.48W4 = 1.26W1 - W2 = 0.64W3 - W4 = 4.22
APASS-DR9 B = 10.89V = 10.61g' = 10.71r' = 10.62i' = 10.61B - V = 0.28
Images
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Supporting Documents
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Stellar Association Membership
 IC 2944 Open Cluster 2012A&A...548A..97Z
Revision History
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2 Otero, Sebastian Alberto 2011-09-01 23:54 UTC Primary record creation. Type, period, epoch, eclipse duration and range from ASAS-3 data. Tycho-2 position. Spectral type from Buscombe (1998).
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.