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Name
  IW Cyg  
AAVSO UID
000-BCJ-424 (3 observations)  
Constellation
Cygnus Sequence
J2000.0
19 52 27.95 +35 17 32.1  (298.11646 +35.29225) Search nearby
B1950.0 19 50 35.93 +35 09 43.4
Galactic coord. 70.792 +4.145
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19522795+3517320 AAVSO 1948+35 AN 322.1929
ASASSN-V J195227.96+351731.8 HAT 199-13793 IOMC 2677000058
IRAS 19505+3509 NSVS 8446267  
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Variability type
M
Spectral type --
Mag. range
13.1 - <16.9 V
Discoverer --
Epoch
16 Jan 2000 (HJD 2451560): Ephemeris
Outburst --
Period 357 d
Rise/eclipse dur. --
Remarks
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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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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
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
Release		 2004AJ....127.2436W
4 A.A.Wachmann, Erg AN 11, N5, 1948. --
5 C.Hoffmeister, Sonn Mitt N17, 1930. 1930MiSon..17....1H
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 = 7.73H = 6.71K = 6.19J - K = 1.54
AllWISE W1 = 5.91W2 = 5.61W3 = 5.02W4 = 4.54W1 - W2 = 0.31W3 - W4 = 0.48
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-09-13 03:01 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
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3 Otero, Sebastian Alberto 2013-09-13 03:01 UTC Period, epoch and range from NSVS, INTEGRAL-OMC and HAT data. 2MASS position. Identification based on Dauban survey observations.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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