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Latest Details
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Name
  NSV 13539  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 06 17.18 +46 18 05.6  (316.57158 +46.30156) Search nearby
B1950.0 21 04 31.57 +46 06 00.6
Proper motion
RA: -3.981 +/- 1.569 mas/yDec: -5.308 +/- 1.099 mas/ySource: Gaia DR1
Galactic coord. 87.852 -0.664
Other names

(Internal only)
2MASS J21061718+4618055 SON 4534 TYC 3588-12121-1
UCAC2 50126853 UCAC3 273-213934  
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Variability type
CST
Spectral type --
Mag. range
11.48 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto B-V= 1.22. Constant in APASS data. The mira V1225 Cyg is 11" to the WSW.
2 Otero, Sebastian Alberto Orange color. J-K 0.77.
3 GCVS Team Const? [L.Meinunger, MVS 3, H. 1, 9, 1965.]. Var* [C.Hoffmeister, VSS 1, No.3, 1949.].
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References
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1 Coordinates and identifications for Sonneberg variables on MVS 308-316 2000IBVS.4906....1K
2 L.Meinunger, MVS 3, H. 1, 9, 1965. --
3 C.Hoffmeister, Erg AN 12, No.1, 1949. --
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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 = 8.98H = 8.34K = 8.21J - K = 0.77
APASS-DR9 B = 12.70V = 11.47g' = 12.05r' = 11.00i' = 10.27B - V = 1.23
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 06 17.18 +46 18 05.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2015-08-28 07:56 UTC Type and magnitude from APASS data.
2 Otero, Sebastian Alberto 2011-04-12 20:10 UTC Identification from reference.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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