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Latest Details
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Name
  V2683 Cyg  
AAVSO UID
000-BFT-198 (16153 observations)  
Constellation
Cygnus Sequence
J2000.0
19 39 02.58 +30 32 07.9  (294.76075 +30.53553) Search nearby
B1950.0 19 37 04.61 +30 25 11.9
Proper motion
RA: 7.1 +/- 9.5 mas/yDec: 1.8 +/- 9.0 mas/ySource: UCAC4
Galactic coord. 65.250 +4.220
Other names

(Internal only)
2MASS J19390258+3032079 ASASSN-V J193902.55+303207.8 ATO J294.7607+30.5355
CzeV200 GSC2.2 N030102292728 Gaia DR3 2032525004389999232
Kol001 UCAC4 603-088514 USNO-A2.0 1200-12449302
USNO-B1.0 1205-0382608 VSX J193902.5+303208 ZTF J193902.57+303207.9
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Variability type
EA
Spectral type --
Mag. range
15.20 - 16.07 CV
Discoverer Irina Solovyova
Epoch
05 Nov 2007 (HJD 2454410.246) Ephemeris
Outburst --
Period 0.673308 d  (16.1594 h)
Rise/eclipse dur. 21%  (3.39 h)
Remarks
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1 2017ARep...61...80S Min II= 15.45 CV.
2 Dubovsky, Pavol New variable was found in the FOV of CCD camera observing EM Cyg during large campaign in 2007 year at Astronomical observatory in Kolonica Saddle, SLOVAKIA
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 Skarka, M.; Mašek, M.; Brát, L.; et al., 2017, CzeV - The Czech Variable
Star Catalogue
2017OEJV..185....1S
3 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
4 CzeV - The Czech Variable Star Catalogue, 2017, online data --
5 SvkV Catalogue, 2016 --
6 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155
2015IBVS.6155....1K
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 = 14.15H = 13.79K = 13.79J - K = 0.37
AllWISE W1 = 13.31W2 = 13.43W3 = 11.73W1 - W2 = -0.12
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 39 02.58 +30 32 07.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 phaed light curve Dubovsky, Pavol 2008-04-16 02:06 UTC Different colours = different nights
1 finding chart Dubovsky, Pavol 2008-04-16 02:06 UTC new variable and comparison stars used in C-Munipack software
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2022-12-13 00:01 UTC Type, period and eclipse duration from ASAS-SN data. Gaia DR3 position.
4 Otero, Sebastian Alberto 2020-05-24 18:42 UTC Secondary eclipse magnitude from the GCVS (November 2019 version).
3 Otero, Sebastian Alberto 2017-01-21 01:28 UTC UCAC4 position.
2 Admin, VSX 2016-01-07 04:03 UTC Update from [2015IBVS.6155....1K].
1 Dubovsky, Pavol 2008-04-17 01:15 UTC Initial submission.