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Name
  LW Cen  
AAVSO UID
000-BDK-502 (295 observations)  
Constellation
Centaurus Sequence
J2000.0
11 37 31.95 -63 20 51.7  (174.38313 -63.34769) Search nearby
B1950.0 11 35 11.90 -63 04 14.8
Proper motion
RA: -6.525 +/- 0.671 mas/yDec: 0.713 +/- 0.573 mas/ySource: Gaia DR1
Galactic coord. 294.756 -1.655
Other names

(Internal only)
2MASS J11373194-6320516 ALS 2417 ARMA 23
ASAS J113732-6320.9 ASASSN-V J113731.80-632051.6 CD-62 546
CPD-62 2151 Cl* IC 2944 HG 23 Cl* IC 2944 THA 31
GDS_J1137319-632051 GSC 08976-00995 HD 101084
IOMC 8976000054 LS 2417 PPM 358849
SAO 251495 TYC 8976-995-1 [L69] 24- 7
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Variability type
EB+GCAS
Spectral type B1.5Ve
Mag. range
8.83 - 9.25 V
Discoverer --
Epoch
15 Jun 2005 (HJD 2453537.075) Ephemeris
Outburst --
Period 1.002582 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Eclipse amplitude 0.05 mag.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 S.W. Dvorak, 2004, IBVS 5542 2004IBVS.5542....1D
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 L.O.Loden, K.Loden, B.Nordstroem, A.Sundman, AsAp Suppl 23, N3, 283, 1976. 1976A&AS...23..283L
6 J.Uitterdijk, BAN 6, 295, 1932. 1932BAN.....6..295U
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 = 8.98H = 8.96K = 9.01J - K = -0.03
AllWISE W1 = 9.06W2 = 9.11W3 = 9.23W1 - W2 = -0.06
APASS-DR9 g' = 10.15
Images
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Supporting Documents
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2 Light curve Otero, Sebastian Alberto 2015-08-24 23:18 UTC Light curve with ASAS-2, ASAS-3 and INTEGRAL-OMC data.
1 Phase plot Otero, Sebastian Alberto 2015-08-24 23:17 UTC Phase plot with ASAS-2, ASAS-3 and INTEGRAL-OMC data.
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Stellar Association Membership
 IC 2944 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2015-08-24 23:14 UTC Type, period, epoch and range from ASAS-3 data. Spectral type from Skiff (2014).
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-04-04 03:33 UTC Update from [2004IBVS.5542....1D].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.