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Name
  2MASS J18222786+2209315  
AAVSO UID
000-BKP-113 (No observations)  
Constellation
Hercules Sequence
J2000.0
18 22 27.87 +22 09 31.5  (275.61611 +22.15876) Search nearby
B1950.0 18 20 21.21 +22 07 58.1
Proper motion
RA: 1.5 +/- 4.2 mas/yDec: -0.4 +/- 4.8 mas/ySource: UCAC4
Galactic coord. 50.020 +16.016
Other names

(Internal only)
ASASSN-V J182227.84+220933.2 GSC2.3 N28B052268 NSVS 11011460
NSVS 8152263 UCAC3 225-150829 USNO-B1.0 1121-0360655
VSX J182227.8+220931 ZTF J182227.86+220931.5  
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Variability type
SR
Spectral type --
Mag. range
14.579 r (1)R1
Discoverer Ivan Sergey, VS-COMPAS team
Epoch
13 Jun 2018 (HJD 2458283.2245) Ephemeris
Outburst --
Period 155.7395948 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 158.2179899 d.
2 Sergey, Ivan J-K = 1.25
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References
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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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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 = 9.80H = 8.90K = 8.55J - K = 1.25
AllWISE W1 = 8.43W2 = 8.25W3 = 7.39W4 = 6.50W1 - W2 = 0.17W3 - W4 = 0.89
APASS-DR9 B = 17.38V = 15.62g' = 16.66r' = 14.74i' = 12.77B - V = 1.77
SDSS-DR12 u = 18.42g = 16.64r = 14.92i = 13.04z = 11.64u - g = 1.78r - i = 1.88
Images
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Supporting Documents
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1 Photometric curve Sergey, Ivan 2012-07-16 21:49 UTC
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 03:44 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2012-07-16 23:41 UTC Initial submission.

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