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Details for Revision 2
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  IW Cyg  
000-BCJ-424 (3 observations)  
Cygnus Sequence
19 52 28.28 +35 17 27.0  (298.11783 +35.29083) Search nearby
B1950.0 19 50 36.26 +35 09 38.2
Galactic coord. 70.791 +4.144
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19522795+3517320 AAVSO 1948+35 AN 322.1929
HAT 199-13793 IOMC 2677000058 IRAS 19505+3509
NSVS 8446267    
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Variability type
Spectral type --
Mag. range
14.0 - <15.8 p
Discoverer --
11 Nov 1936 (HJD 2428484) Ephemeris
Outburst --
Period 341 d
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 14.8 mag. star 5" to the NE and 17.8 mag. star 7.5" to the SE.
2 Otero, Sebastian Alberto NSVS and INTEGRAL-OMC magnitudes contaminated by 2MASS J19522814+3517360 (V= 14.8; sep. 5") and 2MASS J19522830+3517263 (V= 17.8:; sep. 7.5"). NSVS magnitudes also contaminated by 2MASS J19522651+3517489 (V= 14.8; sep. 24") and other nearby stars. Range has been corrected.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2 J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. 2004AJ....128.1761H
3 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
4 C.Hoffmeister, Sonn Mitt N17, 1930. 1930MiSon..17....1H
5 A.A.Wachmann, Erg AN 11, N5, 1948. --
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-09-12 23:01 UTC Phase plot with NSVS, INTEGRAL-OMC and HAT data corrected for light contamination and shifted to the V scale.
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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.
3 Otero, Sebastian Alberto 2013-09-12 23:01 UTC Period, epoch and range from NSVS, INTEGRAL-OMC and HAT data. 2MASS position. Identification based on Dauban survey observations.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.