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Latest Details
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Name
  NU Lac  
AAVSO UID
000-BDS-670 (No observations)  
Constellation
Lacerta Sequence
J2000.0
22 31 03.32 +55 15 37.0  (337.76385 +55.26027) Search nearby
B1950.0 22 29 06.30 +55 00 11.2
Proper motion
RA: -5.9 +/- 7.3 mas/yDec: -6.2 +/- 7.0 mas/ySource: UCAC4
Galactic coord. 103.791 -2.307
Other names

(Internal only)
ASASSN-V J223103.33+551537.5 VV 407 ZTF J223103.31+551537.0
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Variability type
EA
Spectral type --
Mag. range
15.932 (0.36) r
Discoverer --
Epoch
29 Jun 2019 (HJD 2458663.9392) Ephemeris
Outburst --
Period 0.8292674 d  (19.90242 h)
Rise/eclipse dur. --
Remarks
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1 GCVS Team EW?
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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 = 14.45H = 14.07K = 13.96J - K = 0.48
AllWISE W1 = 13.73W2 = 13.84W1 - W2 = -0.11
APASS-DR9 B = 16.84V = 16.20g' = 16.54r' = 15.85i' = 15.64B - V = 0.65
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 31 03.32 +55 15 37.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 121 Open Cluster 2012A&A...548A..97Z
 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 23:03 UTC Update from 2020arXiv200508662C. Amplitude from ZTF light curve. 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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