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Latest Details
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Name
  HAT 199-02817  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 50 28.95 +34 44 30.0  (297.62062 +34.74168) Search nearby
B1950.0 19 48 36.27 +34 36 49.1
Proper motion
RA: -0.3 +/- 7.5 mas/yDec: -0.6 +/- 4.6 mas/ySource: UCAC4
Galactic coord. 70.110 +4.216
Other names

(Internal only)
ASASSN-V J195029.00+344429.8 ZTF J195028.95+344430.0  
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Variability type
SR
Spectral type --
Mag. range
13.028 (0.250) g
Discoverer --
Epoch
10 Oct 2018 (HJD 2458402.0077) Ephemeris
Outburst --
Period 317.8174973 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 = 8.02H = 7.08K = 6.77J - K = 1.25
AllWISE W1 = 6.58W2 = 6.64W3 = 6.34W4 = 6.05W1 - W2 = -0.06W3 - W4 = 0.29
APASS-DR9 B = 14.19V = 12.25g' = 13.11r' = 11.49i' = 10.28B - V = 1.94
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 50 28.95 +34 44 30.0 (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 2021-10-26 04:12 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Admin, VSX 2006-11-14 08:34 UTC Initial upload.