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Latest Details
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Name
  V0647 Oph  
AAVSO UID
000-BDX-103 (6 observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 37 49.52 +08 10 55.4  (279.45635 +8.18207) Search nearby
B1950.0 18 35 25.26 +08 08 16.0
Galactic coord. 38.704 +6.730
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 265.1936 ASASSN-V J183749.55+081055.6 NSVS J1837497+081054
ZTF J183749.52+081055.3    
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Variability type
M
Spectral type M9:
Mag. range
14.6 - <17.0 p
Discoverer --
Epoch
30 Aug 1933 (HJD 2427315) Ephemeris
Outburst --
Period 337 d
Rise/eclipse dur. --
Remarks
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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 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 MVS N263, 1957. --
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1956ApJ...124..346C
6 P.Ahnert, KVBB N28, 1943. 1941KVeBB...7....4A
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 = 7.49H = 6.59K = 6.05J - K = 1.44
AllWISE W1 = 5.49W2 = 4.91W3 = 4.19W4 = 3.50W1 - W2 = 0.58W3 - W4 = 0.69
APASS-DR9 B = 16.66V = 14.99g' = 15.88r' = 13.72i' = 11.11B - V = 1.67
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 37 49.52 +08 10 55.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 00:18 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
2 Admin, VSX 2007-04-04 09:53 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.