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Name
  NSV 18971  
AAVSO UID
000-BGW-939 (No observations)  
Constellation
Centaurus Sequence
J2000.0
11 51 54.20 -62 39 54.1  (177.97583 -62.66503) Search nearby
B1950.0 11 49 25.76 -62 23 12.7
Proper motion
RA: -6.619 +/- 1.573 mas/yDec: -0.369 +/- 1.086 mas/ySource: Gaia DR1
Galactic coord. 296.158 -0.579
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J11515420-6239539 ASAS J115154-6239.9 ASASSN-V J115154.13-623953.5
CPD-61 2711 GDS_J1151542-623954 GSC 08977-01661
HD 309209 TYC 8977-1661-1  
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Variability type
EA
Spectral type A
Mag. range
11.37 - 11.93 V
Discoverer --
Epoch
18 Dec 2008 (HJD 2454819.138) Ephemeris
Outburst --
Period 0.957407 d  (22.9778 h)
Rise/eclipse dur. 20%  (4.60 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note. 13.7 mag. star 12" to the NE.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J11515558-6239460 (V= 13.73; sep. 12"), 2MASS J11515639-6239406 (V= 15.9; sep. 20") and 2MASS J11515719-6239462 (V= 13.22; sep. 22"). Range has been corrected.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Nesterov, V.V. et al., 1995, The Henry Draper Extension Charts 1995A&AS..110..367N
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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Location    Go   
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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 = 11.06H = 11.05K = 11.00J - K = 0.06
AllWISE W1 = 11.10W2 = 11.20W1 - W2 = -0.10
APASS-DR9 B = 11.33V = 11.25g' = 11.27r' = 11.30i' = 11.46B - V = 0.08
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2013-07-03 01:07 UTC Spectral type from 1995A&AS..110..367N. Period, epoch, eclipse duration and range from ASAS-3 data. UCAC4 position.
2 Admin, VSX 2012-12-07 04:55 UTC Period from ASAS3 data.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.