AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  NSVS 8659235  
AAVSO UID
000-BLW-900 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 02 28.79 +33 12 12.0  (315.61995 +33.20333) Search nearby
B1950.0 21 00 25.50 +33 00 19.7
Proper motion
RA: 42.3 +/- 5.3 mas/yDec: -17.2 +/- 4.8 mas/ySource: UCAC4
Galactic coord. 77.530 -8.816
Other names

(Internal only)
2MASS J21022878+3312120 ASASSN-V J210228.92+331211.4 GSC 02705-03393
UCAC4 617-116432 URAT1 617-553100 USNO-B1.0 1232-0570154
ZTF J210228.78+331212.0    
(Not logged in)  Add name
Variability type
SR
Spectral type --
Mag. range
15.421 (1.084) g
Discoverer Ivan Sergey, Dubrovski Sergei, Astrobloknot Team
Epoch
28 Sep 1999 (HJD 2451450.00000) Ephemeris
Outburst --
Period 99.6061559 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 J-K= 1.33.
(Not logged in)  Add remark
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 9.66H = 8.65K = 8.33J - K = 1.33
AllWISE W1 = 8.07W2 = 8.03W3 = 7.37W4 = 6.65W1 - W2 = 0.04W3 - W4 = 0.71
APASS-DR9 g' = 15.18r' = 13.80i' = 12.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 02 28.79 +33 12 12.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Photometric curve Sergey, Ivan 2016-03-12 01:27 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 05:56 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2016-03-12 05:51 UTC Initial submission.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.1.50