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Name
  NSV 13539  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 06 16.70 +46 18 03.0  (316.56958 +46.30083) Search nearby
B1950.0 21 04 31.07 +46 05 57.8
Galactic coord. 87.850 -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
L
Spectral type --
Mag. range
11.6 - 12.9 p
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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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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