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Name
  NSVS 8578977  
AAVSO UID
000-BLQ-932 (No observations)  
Constellation
Vulpecula Sequence
J2000.0
20 43 48.66 +28 18 54.6  (310.95276 +28.31517) Search nearby
B1950.0 20 41 42.13 +28 08 01.2
Galactic coord. 71.133 -8.782
Other names

(Internal only)
2MASS J20434866+2818546 IRAS 20416+2807 NSVS 8580198
URAT1 592-562410 ZTF J204348.64+281854.7  
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Variability type
M
Spectral type --
Mag. range
18.801 (4.166) r
Discoverer Ivan Sergey, Sebastian Otero, Dubrovki Sergei, Astrobloknot Team
Epoch
30 Aug 1999 (HJD 2451421.00000) Ephemeris
Outburst --
Period 367.4177359 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Sergey, Ivan NSVS magnitudes contaminated by GSC 02182-02117 (V= 13.0; sep. 9") and several other nearby stars. Range given in the table is for the blend.
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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 = 8.13H = 6.80K = 5.87J - K = 2.26
AllWISE W1 = 5.07W2 = 4.00W3 = 1.87W4 = 0.74W1 - W2 = 1.07W3 - W4 = 1.12
SDSS-DR12 u = 19.40g = 19.19r = 16.28i = 13.64z = 11.51u - g = 0.21r - i = 2.63
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 43 48.66 +28 18 54.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2015-06-19 15:29 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 2021-10-25 22:47 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2015-06-19 21:50 UTC Initial submission.

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