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Name
  RS Lac  
AAVSO UID
000-BCQ-155 (6387 observations)  
Constellation
Lacerta Sequence
J2000.0
22 12 52.53 +43 45 00.8  (333.21888 +43.75022) Search nearby
B1950.0 22 10 47.78 +43 30 08.2
Proper motion
RA: -3.665 +/- 2.272 mas/yDec: -2.665 +/- 0.645 mas/ySource: Gaia DR1
Galactic coord. 94.997 -10.355
Other names

(Internal only)
AAVSO 2208+43A AN 10.1908 NSVS J2212525+434460
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Variability type
SRD
Spectral type K0
Mag. range
9.6 - 12.5 V
Discoverer L. Ceraski (12 May 1908)
Epoch
24 Oct 1970 (HJD 2440884.00) Ephemeris
Outburst --
Period 237.26 d
Rise/eclipse dur. 53%  (126 d)
Remarks
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References
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1 Ceraski, W., 1908, Une variable nouvelle 10.1908 Lacertae 1908AN....178...55C
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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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 = 7.95H = 7.33K = 6.78J - K = 1.18
AllWISE W1 = 6.11W2 = 5.09W3 = 3.08W4 = 1.75W1 - W2 = 1.02W3 - W4 = 1.33
SDSS-DR12 u = 14.96g = 12.34r = 11.56i = 11.24z = 12.90u - g = 2.62r - i = 0.33
Images
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Supporting Documents
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Campaigns/Programs
 Percy's Unusual LPVs
Revision History
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3 Billiaert, Bruno 2016-01-10 13:46 UTC Discoverer added from 1908AN....178...55C
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.