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Latest Details
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Name
  VW Lac  
AAVSO UID
000-BCQ-549 (196 observations)  
Constellation
Lacerta Sequence
J2000.0
22 34 40.44 +54 02 14.7  (338.66850 +54.03742) Search nearby
B1950.0 22 32 40.41 +53 46 42.8
Proper motion
RA: 2.4 +/- 5.2 mas/yDec: -1.8 +/- 1.9 mas/ySource: UCAC4
Galactic coord. 103.622 -3.626
Other names

(Internal only)
AAVSO 2230+53 AN 70.1926 ASASSN-V J223440.30+540214.5
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Variability type
M
Spectral type M9
Mag. range
12.3 - <16.5 p
Discoverer --
Epoch
23 Sep 1959 (HJD 2436835) Ephemeris
Outburst --
Period 300.2 d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 B.V.Kukarkin, Supplement I to GCVS 1958. --
2 C.Hoffmeister, Sonn Mitt N12, 1928. 1928MiSon..12....1H
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 = 6.49H = 5.59K = 5.00J - K = 1.49
AllWISE W1 = 4.54W2 = 3.87W3 = 3.39W4 = 2.81W1 - W2 = 0.67W3 - W4 = 0.58
APASS-DR9 B = 13.10V = 11.09g' = 12.59r' = 10.80B - V = 2.01
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 34 40.44 +54 02 14.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 123 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

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