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
  TYC 444-2670-1  
AAVSO UID
000-BMP-752 (797 observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 20 12.99 +07 15 52.1  (275.05412 +7.26447) Search nearby
B1950.0 18 17 47.74 +07 14 29.1
Galactic coord. 35.909 +10.227
Other names

(Internal only)
2MASS J18201298+0715520 GSC 00444-02670  
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
11.82 (0.025) r
Discoverer P. A. Charles, K. Hills and P. C. Leyland
Epoch
30 May 2018 (HJD 2458268.615) Ephemeris
Outburst --
Period 0.2350 d  (5.64 h)
Rise/eclipse dur. 15%  (1 h)
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
There are currently no additional references filed for this star.
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.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
2 Smoothed data phase plot Leyland, Paul C. 2018-07-17 13:54 UTC Data points folded on a period of 0.2350 days and then smoothed by binning.
1 Raw data phase plot Leyland, Paul C. 2018-07-17 13:53 UTC All data points folded on a period of 0.2350 days
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Leyland, Paul C. 2018-07-21 00:01 UTC Initial submission.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.0.172