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Latest Details
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Name
  NSVS 3410442  
AAVSO UID
000-BLY-447 (3 observations)  
Constellation
Cepheus Sequence
J2000.0
21 39 30.67 +58 23 58.8  (324.87779 +58.39966) Search nearby
B1950.0 21 37 59.42 +58 10 20.3
Proper motion
RA: 3.4 +/- 8.2 mas/yDec: 11.4 +/- 8.1 mas/ySource: UCAC4
Galactic coord. 99.951 +4.371
Other names

(Internal only)
2MASS J21393067+5823587 ASASSN-V J213930.65+582358.7 IRAS 21380+5810
MSX6C G099.9510+04.3709 NSVS 3290978 UCAC4 742-073868
URAT1 742-347650 USNO-B1.0 1483-0358024 ZTF J213930.66+582358.8
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Variability type
SR
Spectral type --
Mag. range
18.524 g (0.9)R1
Discoverer Ivan Sergey
Epoch
04 Jun 2018 (HJD 2458274.3001) Ephemeris
Outburst --
Period 221.5032276 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 1.0016107 d. r-band period= 1.0015592 d.
2 Sergey, Ivan J-K= 1.88
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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 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data 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 = 7.27H = 5.94K = 5.39J - K = 1.88
AllWISE W1 = 5.19W2 = 4.90W3 = 3.87W4 = 2.63W1 - W2 = 0.29W3 - W4 = 1.24
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 39 30.67 +58 23 58.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2016-07-10 14:29 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 02:00 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2016-07-13 00:43 UTC Initial submission.

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