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Latest Details
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Name
  OV Lac  
AAVSO UID
000-BDS-681 (1 observation)  
Constellation
Lacerta Sequence
J2000.0
22 38 51.83 +54 21 07.6  (339.71598 +54.35212) Search nearby
B1950.0 22 36 50.67 +54 05 29.2
Proper motion
RA: -5.5 +/- 0.8 mas/yDec: -3.1 +/- 2.9 mas/ySource: UCAC4
Galactic coord. 104.312 -3.656
Other names

(Internal only)
ASASSN-V J223851.76+542107.7 VV 421 ZTF J223851.82+542107.6
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Variability type
SRB
Spectral type M:
Mag. range
12.5 - 14.0 p
Discoverer --
Epoch
17 Oct 2018 (HJD 2458409.0288) Ephemeris
Outburst --
Period 267.0784232 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 GCVS Team 150d <= P <= 200d.
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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 W.J.Miller, A.A.Wachmann, RIC Astr 8, N12, 1971. 1971RA......8..211M
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 = 5.26H = 4.19K = 3.82J - K = 1.44
AllWISE W1 = 3.78W2 = 3.26W3 = 3.12W4 = 2.70W1 - W2 = 0.52W3 - W4 = 0.42
APASS-DR9 B = 13.74V = 11.76g' = 12.72r' = 10.70i' = 8.64B - V = 1.98
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 38 51.83 +54 21 07.6 (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.
3 Otero, Sebastian Alberto 2021-10-25 22:54 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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