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
  BMAM-V397  
AAVSO UID
000-BNF-981 (No observations)  
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)
2MASS J18381990+1202089 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 2458313.88) 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.
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 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]
172.30.0.163