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Latest Details
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Name
  NSVS 8439777  
AAVSO UID
000-BLV-452 (No observations)  
Constellation
Cygnus Sequence
J2000.0
19 47 00.52 +31 56 54.5  (296.75217 +31.94847) Search nearby
B1950.0 19 45 04.04 +31 49 27.8
Proper motion
RA: -11.2 +/- 9.0 mas/yDec: -13.6 +/- 8.3 mas/ySource: UCAC4
Galactic coord. 67.324 +3.438
Other names

(Internal only)
2MASS J19470051+3156543 ASASSN-V J194700.55+315654.1 IRAS 19450+3149
MSX6C G067.3241+03.4377 UCAC4 610-090493 URAT1 610-387520
USNO-B1.0 1219-0445714    
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Variability type
SR
Spectral type --
Mag. range
11.90 - 12.25 R1
Discoverer Ivan Sergey, Dubrovski Sergei, Astrobloknot Team
Epoch
02 May 1999 (HJD 2451301) Ephemeris
Outburst --
Period 220: d
Rise/eclipse dur. --
Remarks
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1 Sergey, Ivan J-K= 1.68
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References
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1 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
External Links
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Location    Go   
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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 = 7.38H = 6.16K = 5.70J - K = 1.68
AllWISE W1 = 5.53W2 = 5.24W3 = 4.51W4 = 3.52W1 - W2 = 0.29W3 - W4 = 0.99
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 47 00.52 +31 56 54.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2016-01-03 13:41 UTC
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Revision History
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1 Sergey, Ivan 2016-01-07 18:08 UTC Initial submission.

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