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
  2MASS J18444221+0939142  
AAVSO UID
000-BNL-398 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 44 42.21 +09 39 14.1  (281.17588 +9.65392) Search nearby
B1950.0 18 42 19.62 +09 36 04.9
Galactic coord. 40.792 +5.868
Other names

(Internal only)
CMC15 J184442.2+093914 GSC2.2 N020300244708 Gaia DR2 4479581796622967296
USNO-B1.0 0996-0391368    
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
17.4 - 19.7: r
Discoverer Adam Derdzikowski
Epoch
13 Mar 2018 (HJD 2458191.01) Ephemeris
Outburst --
Period 4.93177 d
Rise/eclipse dur. 11%  (13.0 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Derdzikowski, Adam J-K: 0.91. Min II: 17.55 r.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive.		 2019PASP..131a8003M
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.
Size 5' x 5' (297 x 298 pixels)
Center 18 44 42.21 +09 39 14.1 (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 Phase plot Derdzikowski, Adam 2020-03-15 17:51 UTC HJD light curve data from ZTF r and ZTF g shifted to r standard (mag offset = -0.54).
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Derdzikowski, Adam 2020-03-16 19:44 UTC Initial submission. Gaia DR2 position.

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]
172.30.3.159