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Latest Details
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Name
  HAT 199-31757  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 57 04.50 +34 00 38.9  (299.26877 +34.01081) Search nearby
B1950.0 19 55 10.13 +33 52 32.8
Proper motion
RA: -6.8 +/- 10.1 mas/yDec: -5.8 +/- 9.2 mas/ySource: UCAC4
Galactic coord. 70.179 +2.674
Other names

(Internal only)
ASASSN-V J195704.42+340039.0 ZTF J195704.50+340038.9  
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Variability type
SR
Spectral type --
Mag. range
17.193 (0.301) g
Discoverer --
Epoch
11 Apr 2019 (HJD 2458584.8764) Ephemeris
Outburst --
Period 62.2458583 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
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References
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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 J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. 2004AJ....128.1761H
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 = 9.45H = 8.26K = 7.78J - K = 1.67
AllWISE W1 = 7.62W2 = 7.71W3 = 7.39W4 = 7.02W1 - W2 = -0.09W3 - W4 = 0.37
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 57 04.50 +34 00 38.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 109 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-25 22:25 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Admin, VSX 2006-11-14 08:34 UTC Initial upload.