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Latest Details
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Name
  NSVS 11004987  
AAVSO UID
000-BKP-189 (No observations)  
Constellation
Hercules Sequence
J2000.0
18 18 06.71 +21 39 01.2  (274.52798 +21.65033) Search nearby
B1950.0 18 15 59.43 +21 37 46.8
Proper motion
RA: -0.2 +/- 5.9 mas/yDec: -3.1 +/- 5.9 mas/ySource: UCAC4
Galactic coord. 49.118 +16.744
Other names

(Internal only)
2MASS J18180671+2139011 ASASSN-V J181806.66+213900.8 GSC2.3 N28D009169
UCAC3 224-151363 USNO-B1.0 1116-0318475 VSX J181806.7+213901
ZTF J181806.71+213901.1    
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Variability type
SR
Spectral type --
Mag. range
15.516 (0.359) g
Discoverer Ivan Sergey, VS-COMPAS team
Epoch
30 Jul 2018 (HJD 2458329.7746) Ephemeris
Outburst --
Period 72.6094201 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given. g-band period= 0.9840386 d. r-band period= 1.0110051 d.
2 Sergey, Ivan J-K = 1.279
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 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 = 9.68H = 8.74K = 8.40J - K = 1.28
AllWISE W1 = 8.34W2 = 8.36W3 = 7.94W4 = 7.57W1 - W2 = -0.02W3 - W4 = 0.38
APASS-DR9 B = 16.56V = 14.77g' = 15.50r' = 14.06i' = 12.23B - V = 1.79
SDSS-DR12 u = 18.66g = 15.65r = 14.12i = 16.08z = 11.36u - g = 3.01r - i = -1.96
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 06.71 +21 39 01.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2012-07-17 23:51 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 07:19 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2012-07-18 00:53 UTC Initial submission.

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