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Name
  WR 53  
AAVSO UID
000-BDB-216 (4360 observations)  
Constellation
Centaurus Sequence
J2000.0
13 30 53.25 -62 04 51.9  (202.72188 -62.08108) Search nearby
B1950.0 13 27 31.97 -61 49 24.5
Proper motion
RA: -5.432 +/- 0.088 mas/yDec: -1.561 +/- 0.102 mas/ySource: Gaia DR1
Galactic coord. 307.532 +0.438
Other names

(Internal only)
2MASS J13305325-6204517 AAVSO_DES 1324-61 ALS 3101
ASASSN-V J133053.12-620451.3 CD-61 3816 CPD-61 3753
GSC 08995-02364 HD 117297 HIP 65925
Hen 3-907 IRAS 13275-6149 LS 3101
MR 47 PN Th 2-88 SSTGLMC G307.5320+00.4378
THA 17-88 TYC 8995-2364-1 WRAY 15-1110
[W74] 62    
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Variability type
WR
Spectral type WC9d
Mag. range
10.53 - 11.7 V
Discoverer Rod Stubbings
Epoch
19 Jul 2015 (HJD 2457222.5)
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Hinzel, David H. Epoch of minimum of an obscuration event given.
2 Otero, Sebastian Alberto Likely obscuration events like in other WC stars (C. Littlefield).
3 Otero, Sebastian Alberto CST at V= 10.53 in ASAS-3 and Hipparcos data. Also in Geneva data in the GCPD. V= 10.77 in 1996AJ....112.2855R.
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References
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1 Stubbings, R., 2015, Discovery of an "Eclipse" in the WC9d-Type Wolf-Rayet
Star, WR 53		 2015arXiv150905780S
2 The All Sky Automated Survey 2002AcA....52..397P
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 = 8.74H = 7.92K = 6.83J - K = 1.91
AllWISE W1 = 5.65W2 = 4.90W3 = 4.53W4 = 4.23W1 - W2 = 0.75W3 - W4 = 0.30
APASS-DR9 B = 11.09V = 10.52g' = 11.12r' = 10.21i' = 10.09B - V = 0.56
Images
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Supporting Documents
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Revision History
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4 Hinzel, David H. 2015-10-06 21:48 UTC Spectral type and epoch from 2015arXiv150905780S.
3 Otero, Sebastian Alberto 2015-07-22 20:42 UTC Minimum magnitude from P. Nelson CCD observation (R. Stubbings, pv. comm.).
2 Otero, Sebastian Alberto 2012-01-08 05:47 UTC Magnitude from ASAS-3, Hipparcos and GCPD.
1 Admin, VSX 2009-10-23 00:55 UTC Preserved original object data.

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