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Latest Details
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Name
  WW Hor  
AAVSO UID
000-BCY-879 (168 observations)  
Constellation
Horologium Sequence
J2000.0
02 36 11.44 -52 19 13.9  (39.04767 -52.32053) Search nearby
B1950.0 02 34 32.19 -52 32 14.6
Galactic coord. 272.229 -58.108
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J023610.9-521910 1WGA J0236.1-5219 2MASS J02361143-5219139
2RXP J023611.5-521912 2RXS J023610.7-521909 2XMM J023611.3-521914
3XMM J023611.4-521913 AAVSO 0232-52 APOP 36431+0013041
Downes WW Hor GSC2.3 S2TR013041 Gaia18cfq
USNO-A2.0 0375-00830621 USNO-B1.0 0376-0030673 WARPS J0236.1-5219
WISE J023611.41-521913.6 WISEA J023611.42-521913.8 X 02345-525
XMMOM J023611.4-521914    
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Variability type
AM+E
Spectral type WD+M6V:
Mag. range
17.6 - 21.6 V
Discoverer --
Epoch
13 Aug 2002 (HJD 2452500.0252) Ephemeris
Outburst --
Period 0.080199046 d  (115.486626 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 3.0707 ± 0.2914 mas (distance 326 ± 36 pc).
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References
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1 Gaia Alerts, 2018 (online data) --
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 J.M. Kreiner, 2004, Acta Astronomica 54, 207 2004AcA....54..207K
4 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
5 J.Bailey, D.T.Wickramasinghe, J.Hough, M.S.Cropper, IAU Circ No.4491, 1987. 1987IAUC.4491....2B
6 K.Beuermann, H.-C.Thomas, P.Giommi, G.Tagliaferri, AsAp 175,L9,1987. 1987A&A...175L...9B
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 = 16.00H = 15.53K = 14.89J - K = 1.12
AllWISE W1 = 15.36W2 = 15.06W1 - W2 = 0.29
Images
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Supporting Documents
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Revision History
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5 Schmeer, Patrick 2018-08-18 21:11 UTC Gaia DR2 position.
4 Otero, Sebastian Alberto 2011-05-12 23:05 UTC Primary record creation. Type and range from Downes (2001). Spectral type from Ritter and Kolb (2010, 2003A&A...404..301R)
2MASS position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-03-12 01:48 UTC Update from [2004AcA....54..207K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.