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Latest Details
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Name
  GY Lac  
AAVSO UID
000-BDS-591 (3 observations)  
Constellation
Lacerta Sequence
J2000.0
22 47 46.17 +55 18 13.0  (341.94238 +55.30362) Search nearby
B1950.0 22 45 42.65 +55 02 21.7
Proper motion
RA: -3.9 +/- 1.8 mas/yDec: -2.9 +/- 1.4 mas/ySource: UCAC4
Galactic coord. 105.895 -3.424
Other names

(Internal only)
ASASSN-V J224746.22+551812.9 CSS 1307 LD 266
SON 9708 ZTF J224746.18+551812.9  
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Variability type
M
Spectral type S
Mag. range
14.5 - <17.5 p
Discoverer --
Epoch
24 Oct 1994 (HJD 2449650) Ephemeris
Outburst --
Period 380 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
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, AN 289, H.5, 205, 1967. 1967AN....289..205H
4 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1957ApJ...125..408B
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 = 6.53H = 5.44K = 4.93J - K = 1.61
AllWISE W1 = 4.53W2 = 4.23W3 = 3.70W4 = 2.82W1 - W2 = 0.30W3 - W4 = 0.88
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 47 46.17 +55 18 13.0 (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.
4 Otero, Sebastian Alberto 2021-10-26 05:00 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 Admin, VSX 2013-02-19 03:20 UTC Update from [1997IBVS.4458....1D].
2 Admin, VSX 2007-04-04 09:53 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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