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Latest Details
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Name
  W Hor  
AAVSO UID
000-BDR-892 (7 observations)  
Constellation
Horologium Sequence
J2000.0
02 44 14.76 -54 18 04.2  (41.06150 -54.30117) Search nearby
B1950.0 02 42 42.13 -54 30 42.0
Proper motion
RA: -2.6 +/- 1.1 mas/yDec: -3.2 +/- 1.1 mas/ySource: UCAC4
Galactic coord. 273.475 -55.892
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 46.1901 ASAS J024415-5418.1 ASASSN-V J024414.70-541804.5
CD-54 555 CPD-54 471 HD 17271
HV 134 SAO 232872  
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Variability type
SRB
Spectral type M5/7:
Mag. range
8.84 (0.38) V
Discoverer Fleming
Epoch
30 Dec 2001 (HJD 2452274.3) Ephemeris
Outburst --
Period 137 d
Rise/eclipse dur. 40%:  (55 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 C.Payne-Gaposchkin, HA 115, N8, 1946. 1952AnHar.115..113P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1918AnHar..91.....C
4 N.C. Dunér, E. Hartwig, G. Müller, 1914, Benennung von neu entdeckten
veränderlichen Sternen
1914AN....199...65D
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 = 1.63H = 0.71K = 0.32J - K = 1.31
AllWISE W3 = -0.77W4 = -1.88W3 - W4 = 1.11
APASS-DR9 B = 10.45V = 10.08g' = 10.63B - V = 0.36
GALEX-DR5 NUV = 19.75
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 44 14.76 -54 18 04.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2018-06-11 00:10 UTC Primary record creation.
3 Billiaert, Bruno 2015-12-29 21:26 UTC discoverer added (1914AN....199...65D)
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.