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Latest Details
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Name
  V2508 Cyg  
AAVSO UID
000-BJH-752 (No observations)  
Constellation
Cygnus Sequence
J2000.0
19 39 10.01 +40 52 15.2  (294.79171 +40.87089) Search nearby
B1950.0 19 37 28.74 +40 45 18.5
Proper motion
RA: 4.733 +/- 2.516 mas/yDec: -4.959 +/- 1.148 mas/ySource: Gaia DR1
Galactic coord. 74.393 +9.162
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J193911.1+405204 2MASS J19391001+4052152 ASAS 193910+4052.3
ASAS J193910+4052.3 BD+40 3823 GSC 03139-01710
HAT 199-01691 KID 5630212  
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Variability type
BY
Spectral type --
Mag. range
10.3 - 10.4 R1
Discoverer --
Epoch
14 Nov 1999 (HJD 2451496.7) Ephemeris
Outburst --
Period 31.2 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Admin, VSX Eclipses of less than 0.01 mag and a period of 47.6d detected by Kepler.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
2 Bernhard, K. and Lloyd, Ch. 2008, OEJV, No. 92 2008OEJV...92....1B
3 K. Bernhard, C. Lloyd, 2008, OEJV 92 2008OEJV...92....1B
4 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
5 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
6 J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. 2004AJ....128.1761H
7 Planet Hunters --
External Links
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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 = 8.42H = 7.83K = 7.69J - K = 0.74
AllWISE W1 = 7.54W2 = 7.61W3 = 7.52W4 = 7.54W1 - W2 = -0.07W3 - W4 = -0.02
APASS-DR9 B = 11.53V = 10.36g' = 10.75r' = 9.96i' = 9.58B - V = 1.17
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2013-04-16 00:51 UTC Update from [2013IBVS.6052....1K].
2 Admin, VSX 2008-10-24 02:11 UTC Update from [2008OEJV...92....1B].
1 Admin, VSX 2008-08-23 01:31 UTC Initial upload.