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Latest Details
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Name
  HAT 199-08750  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 50 36.98 +34 01 52.5  (297.65407 +34.03124) Search nearby
B1950.0 19 48 43.21 +33 54 10.9
Proper motion
RA: 0.1 +/- 6.4 mas/yDec: 0.2 +/- 6.1 mas/ySource: UCAC4
Galactic coord. 69.509 +3.833
Other names

(Internal only)
ASASSN-V J195036.98+340152.3 ZTF J195036.97+340152.4  
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Variability type
SR
Spectral type --
Mag. range
13.398 (0.37) r
Discoverer --
Epoch
18 Jul 2018 (HJD 2458317.7377) Ephemeris
Outburst --
Period 40.3175376 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 46.5251519 d.
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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 = 8.11H = 7.02K = 6.61J - K = 1.50
AllWISE W1 = 6.48W2 = 6.58W3 = 6.36W4 = 6.12W1 - W2 = -0.10W3 - W4 = 0.24
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 50 36.98 +34 01 52.5 (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 05:53 UTC Update from 2020arXiv200508662C. Amplitude from ZTF light curve. Gaia EDR3 position.
1 Admin, VSX 2006-11-14 08:34 UTC Initial upload.