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Name
  BH Aur  
AAVSO UID
000-BBJ-028 (21703 observations)  
Constellation
Auriga Sequence
J2000.0
05 12 04.27 +33 57 47.0  (78.01779 +33.96306) Search nearby
B1950.0 05 08 46.63 +33 54 11.9
Proper motion
RA: 1.119 +/- 0.225 mas/yDec: -0.878 +/- 0.137 mas/ySource: Gaia DR1
Galactic coord. 171.854 -3.174
Other names

(Internal only)
1SWASP J051204.26+335746.9 AAVSO 0505+33 HIP 24226
HV 6885    
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Variability type
RRAB
Spectral type --
Mag. range
11.1 - 12.6 p
Discoverer --
Epoch
05 Dec 1975 (HJD 2442751.642) Ephemeris
Outburst --
Period 0.4560898 d  (10.94616 h)
Rise/eclipse dur. 17%
Remarks
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1 GCVS Team P var. Max = 2437352.461 + 0.45608821d*E (JD2417260 - 42750) [V.P.Zessewitsch, Studies on Variable Stars in Selected Regions of Milky Way. Ed. "Naukova Dumka", Kiev, 1976.]. Since JD2442750 - see Table.
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References
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1 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates
2017A&A...607A..11G
2 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
3 P.Taylor, MS, 1978. --
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 = 10.36H = 10.01K = 9.92J - K = 0.44
AllWISE W1 = 9.62W2 = 9.62W3 = 9.56W1 - W2 = 0.00
APASS-DR9 B = 12.86V = 12.00g' = 12.38r' = 11.68i' = 11.38B - V = 0.86
Images
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Supporting Documents
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Revision History
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2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.