AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 1
Log in to retrieve additional aliases from SIMBAD.
Name
  2MASS J18381990+1202089  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
18 38 19.90 +12 02 08.8  (279.58292 +12.03578) Search nearby
B1950.0 18 36 00.21 +11 59 27.0
Galactic coord. 42.243 +8.328
Other names

(Internal only)
BMAM-V397 CMC15 J183819.9+120208 GSC2.3 N1PE119612
Gaia DR2 4505057030036125696 USNO-A2.0 0975-12454284 USNO-B1.0 1020-0409331
WISE J183819.91+120208.6    
(Not logged in)  Add name
Variability type
*
Spectral type --
Mag. range
18.2 - 19.6 g
Discoverer Mariusz Bajer
Epoch
14 Jul 2018 (HJD 2458313.87) Ephemeris
Outburst --
Period 2.7091 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Bajer, Mariusz Max II = 19.2 g. Amplitude: 1.4 (g band) and 1.0 (r band). J-K= 0.67; BP-G= 0.68.
(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
2 Chambers, K. C.; et al., 2016,The Pan-STARRS1 Surveys 2016arXiv161205560C
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.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
2 BMAM-V397 phase plot Bajer, Mariusz 2020-07-18 18:24 UTC Phase plot data from ZTF and Pan-STARRS1 shifted to g standard.
1 2MASS J18381990+1202089 phase plot Bajer, Mariusz 2019-08-11 00:16 UTC Phase plot data from ZTF g and ZTF r shifted to g standard (mag offset = 1.10).
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Bajer, Mariusz 2020-07-18 18:24 UTC Primary name changed. Updated epoch and phase plot. Added reference 2016arXiv161205560C.
1 Bajer, Mariusz 2019-08-13 09:27 UTC 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]
172.30.2.87