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Name
  X Equ  
AAVSO UID
000-BDQ-504 (4 observations)  
Constellation
Equuleus Sequence
J2000.0
21 00 12.12 +09 14 22.0  (315.05050 +9.23944) Search nearby
B1950.0 20 57 46.07 +09 02 36.6
Proper motion
RA: -11.2 +/- 5.6 mas/yDec: -3.9 +/- 5.7 mas/ySource: UCAC4
Galactic coord. 57.545 -23.252
Other names

(Internal only)
1SWASP J210015.20+091343.3 2MASS J21001212+0914219 ASAS J210012+0914.4
CSS_J210012.1+091422 GSC 01103-01064 HV 10652
USNO-B1.0 0992-0580576    
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Variability type
RRAB
Spectral type --
Mag. range
13.8 - 15.0 V
Discoverer --
Epoch
10 Oct 2010 (HJD 2455479.651) Ephemeris
Outburst --
Period 0.4764656 d  (11.43517 h)
Rise/eclipse dur. 11%
Remarks
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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 E. Wunder, 2013, BAV Rundbrief 2013-2, 97 2013BAVSR..62...97W
3 A.J. Drake, M. Catelan, S.G. Djorgovski et al., 2012, arXiv:1211.2866
[astro-ph.GA]
2012arXiv1211.2866D
4 V.P.Zessewitsch, M.S.Kazanasmas, Atlas of Finding Charts for Variable
Stars, M., 1971.
1971afcv.book.....T
5 V.P.Zessewitsch, Letter, 1976. --
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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 = 13.82H = 13.64K = 13.53J - K = 0.28
AllWISE W1 = 13.33W2 = 13.45W1 - W2 = -0.11
APASS-DR9 B = 15.38V = 14.94g' = 15.10r' = 14.86i' = 14.66B - V = 0.43
GALEX-DR5 NUV = 18.12
SDSS-DR12 u = 16.43g = 15.19r = 14.90i = 14.79z = 14.73u - g = 1.24r - i = 0.11
Images
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Supporting Documents
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Revision History
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5 Wunder, Edgar 2013-06-18 20:27 UTC Rise duration from 2013BAVSR..62...97W
4 Admin, VSX 2013-06-16 20:53 UTC Update from [2013BAVSR..62...97W].
3 Otero, Sebastian Alberto 2011-01-12 01:33 UTC Primary record creation. Period and range from ASAS-3 data. UCAC3 position.
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.