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Latest Details
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Name
  V1860 Cyg  
AAVSO UID
000-BDP-626 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 49 07.55 +34 17 01.5  (312.28146 +34.28375) Search nearby
B1950.0 20 47 07.54 +34 05 50.4
Galactic coord. 76.576 -5.992
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20490755+3417016 ASASSN-V J204907.66+341701.5 IRAS 20471+3405
NSVS 8640677 NSVS J2049070+341656 UCAC3 249-236934
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Variability type
M
Spectral type --
Mag. range
16.3 - <18.5 B
Discoverer --
Epoch
29 Feb 2000 (HJD 2451604): Ephemeris
Outburst --
Period 340: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 1.53. NSVS magnitudes contaminated by GSC 02695-02937 (V= 12.6; sep. 18"). Corrected range is R1= 11.4 - 13.5.
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References
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1 Denis Denisenko, 2012, private communication to the GCVS team --
2 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
3 R.Margoni, R.Stagni, AsAp Suppl 56,No.1,87,1984. 1984A&AS...56...87M
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 = 6.75H = 5.79K = 5.21J - K = 1.53
AllWISE W1 = 4.74W2 = 4.19W3 = 3.32W4 = 2.57W1 - W2 = 0.55W3 - W4 = 0.75
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2012-08-08 18:51 UTC Phase plot with NSVS data.
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Revision History
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3 Otero, Sebastian Alberto 2012-08-08 18:51 UTC Primary record creation. Period, epoch and range from NSVS data. UCAC3 position. Identification by Denis Denisenko (Priv. comm. to the GCVS team).
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.