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Name
  NSVS 5940209  
AAVSO UID
000-BLR-289 (17 observations)  
Constellation
Cygnus Sequence
J2000.0
21 52 40.37 +43 04 23.4  (328.16821 +43.07317) Search nearby
B1950.0 21 50 39.70 +42 50 14.3
Proper motion
RA: -1.9 +/- 2.7 mas/yDec: -2.0 +/- 2.9 mas/ySource: UCAC4
Galactic coord. 91.621 -8.672
Other names

(Internal only)
2MASS J21524036+4304234 ASASSN-V J215240.26+430424.3 GSC2.2 N032110167079
UCAC4 666-107572 USNO-B1.0 1330-0545474  
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Variability type
SRB
Spectral type --
Mag. range
12.6 - 13.0 R1
Discoverer Alexei Khrushchev, Ivan Sergey, Sergei Dubrovski, Astrobloknot Team
Epoch
27 Sep 1999 (HJD 2451449) Ephemeris
Outburst --
Period 80 d
Rise/eclipse dur. --
Remarks
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1 Khrushchev, Alexei V= 14.57; B-V= 1.86; J-K= 1.33. Secondary period 193 d.
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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 = 9.19H = 8.16K = 7.88J - K = 1.31
AllWISE W1 = 7.67W2 = 7.68W3 = 6.91W4 = 6.22W1 - W2 = -0.01W3 - W4 = 0.68
APASS-DR9 B = 16.43V = 14.57g' = 15.39r' = 13.76i' = 11.75B - V = 1.86
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 52 40.37 +43 04 23.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase Plot for NSVS 5940209 Khrushchev, Alexei 2015-07-14 12:10 UTC
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Revision History
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1 Khrushchev, Alexei 2015-07-22 00:08 UTC Initial submission.

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