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  DK Lac  
000-BCQ-810 (1516 observations)  
Lacerta Sequence
22 49 46.98 +53 17 19.8  (342.44575 +53.28883) Search nearby
B1950.0 22 47 40.54 +53 01 25.6
Galactic coord. 105.237 -5.351
Other names

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AAVSO 2245+52 Downes DK Lac  
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Variability type
Spectral type pec(NOVA)
Mag. range
5.0: p - 19.4 V
Discoverer C. Bertaud
22 Jan 1950 (HJD 2433304)
Outburst 1950
Period --
Rise/eclipse dur. --
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1 Otero, Sebastian Alberto Normal quiescence state V= 16.8.
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1 IAU Circular # 7777, 3 Henden, A., Freeland, E. and Honeycutt, R. K., 2001, IAU Circ. 7777, 3
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 G.Larsson-Leander, Stockh Ann 18, N3, 1954. 1954StoAn...3.....L
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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 = 16.43H = 16.00
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Stellar Association Membership
 ASCC 123 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2011-02-15 22:55 UTC Subtype added from reference.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.