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Latest Details
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Name
  XX Lac  
AAVSO UID
000-BDS-467 (No observations)  
Constellation
Lacerta Sequence
J2000.0
22 17 10.18 +50 01 10.8  (334.29240 +50.01967) Search nearby
B1950.0 22 15 11.14 +49 46 09.8
Proper motion
RA: 5.7 +/- 2.6 mas/yDec: -3.9 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 99.198 -5.607
Other names

(Internal only)
AN 89.1927 ASASSN-V J221710.31+500111.4 ZTF J221710.17+500110.8
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Variability type
EA
Spectral type --
Mag. range
14.6 - 15.6 p
Discoverer --
Epoch
01 Nov 2018 (HJD 2458423.6466) Ephemeris
Outburst --
Period 4.0621852 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster NGC 7243.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 C.Hoffmeister, Sonn Mitt N12, 1928. 1928MiSon..12....1H
4 C.Hoffmeister, AN 232, 153-172, 1928. 1928AN....232..153H
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 = 12.27H = 12.00K = 11.92J - K = 0.35
AllWISE W1 = 11.53W2 = 11.58W3 = 11.53W1 - W2 = -0.05
APASS-DR9 B = 14.11V = 13.49g' = 13.72r' = 13.30i' = 13.13B - V = 0.62
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 17 10.18 +50 01 10.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 7243 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 00:32 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
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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