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
  MASTER OT J183012.04+093342.6  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
18 30 12.10 +09 33 42.6  (277.55043 +9.56184) Search nearby
B1950.0 18 27 49.52 +09 31 36.1
Galactic coord. 39.107 +9.030
Other names

(Internal only)
2MASS J18301210+0933425 IRAS 18278+0931 NSVS 10972342
USNO-B1.0 0995-0363063 ZTF J183012.10+093342.6  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
16.917 (4.574) r
Discoverer --
Epoch
30 Aug 2018 (HJD 2458361.375) Ephemeris
Outburst --
Period 570 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given. g-band period= 444.8275869 d. r-band period= 463.0736001 d.
(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 P. Balanutsa, D. Denisenko, V. Lipunov et al., 2013, ATel #5030 2013ATel.5030....1B
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 = 7.02H = 5.47K = 4.52J - K = 2.50
AllWISE W1 = 3.92W2 = 2.88W3 = 0.50W4 = -0.71W1 - W2 = 1.05W3 - W4 = 1.22
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 30 12.10 +09 33 42.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (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 2021-10-25 22:30 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Admin, VSX 2013-05-01 02:27 UTC Initial upload.

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]
172.30.5.206