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Latest Details
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Name
  NSVS 11009816  
AAVSO UID
000-BKP-028 (No observations)  
Constellation
Hercules Sequence
J2000.0
18 21 17.21 +21 19 56.2  (275.32171 +21.33229) Search nearby
B1950.0 18 19 09.47 +21 18 27.6
Proper motion
RA: -3.5 +/- 3.7 mas/yDec: 5.6 +/- 4.2 mas/ySource: UCAC4
Galactic coord. 49.118 +15.940
Other names

(Internal only)
2MASS J18211720+2119562 GSC 01580-01113 UCAC3 223-153635
USNO-B1.0 1113-0309414 VSX J182117.2+211956  
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Variability type
RS
Spectral type --
Mag. range
13.25 - 13.8 R1
Discoverer Ivan Sergey, VS-COMPAS team
Epoch
05 Jun 1999 (HJD 2451335.0) Ephemeris
Outburst --
Period 21.7 d
Rise/eclipse dur. --
Remarks
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1 Sergey, Ivan J-K = 0.758
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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 = 11.49H = 10.88K = 10.73J - K = 0.76
AllWISE W1 = 10.42W2 = 10.46W3 = 10.20W1 - W2 = -0.03
APASS-DR9 B = 14.15V = 13.17g' = 13.58r' = 12.82i' = 12.42B - V = 0.98
SDSS-DR12 u = 15.77g = 14.15r = 13.04i = 12.79z = 12.57u - g = 1.62r - i = 0.24
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 21 17.21 +21 19 56.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2012-07-13 02:59 UTC
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Revision History
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1 Sergey, Ivan 2012-07-13 06:35 UTC Initial submission.

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