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Latest Details
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Name
  NSVS J2309464+651720  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
23 09 46.55 +65 17 20.6  (347.44395 +65.28905) Search nearby
B1950.0 23 07 45.07 +65 01 03.0
Proper motion
RA: -32.2 +/- 8.3 mas/yDec: 6.0 +/- 7.7 mas/ySource: UCAC4
Galactic coord. 112.564 +4.484
Other names

(Internal only)
ASASSN-V J230946.49+651720.9 Case 500 ZTF J230946.57+651720.6
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Variability type
M
Spectral type C
Mag. range
17.750 (2.484) g
Discoverer --
Epoch
09 Sep 2018 (HJD 2458371.309) Ephemeris
Outburst --
Period 490 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 404.2444266 d. r-band period= 384.1800226 d.
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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 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1957ApJ...125..195N
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 = 8.31H = 6.50K = 5.19J - K = 3.12
AllWISE W1 = 3.89W2 = 2.83W3 = 2.23W4 = 2.14W1 - W2 = 1.06W3 - W4 = 0.09
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 09 46.55 +65 17 20.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 127 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 09:29 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
2 Admin, VSX 2007-04-04 09:58 UTC Position and spectral type from Brian Skiff's MKTypes.dat [http://vizier.u-strasbg.fr/viz-bin/Cat?III/233B].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.