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-V916  
AAVSO UID
000-BPQ-240 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
19 19 19.26 -13 20 06.6  (289.83025 -13.33517) Search nearby
B1950.0 19 16 30.55 -13 25 40.8
Galactic coord. 24.022 -12.138
Other names

(Internal only)
2MASS J19191925-1320065 ASAS J191919-1320.1 BD-13 5314
GSC 05721-00249 HD 181031 SAO 162471
TIC 131069382 TYC 5721-249-1 UCAC4 384-136503
USNO-A2.0 0750-17538745 USNO-B1.0 0766-0628109 WISE J191919.26-132006.4
(Not logged in)  Add name
Variability type
EA
Spectral type A0
Mag. range
9.21 - 9.41 V
Discoverer Mariusz Bajer
Epoch
29 Jul 2022 (HJD 2459789.541) Ephemeris
Outburst --
Period 7.549886 d
Rise/eclipse dur. 7.0%  (12.68 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Bajer, Mariusz Eccentric system. Possible apsidal motion. Elements for Min I are given in the table. Min II elements: HJD 2459794.161 + 7.549909 x E. Min II= 9.33 V at phase 0.612, duration 5.8%. BP-G= 0.08 (Gaia DR3); B-V= 0.22 (APASS), J-K= 0.06 (2MASS).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 Ochsenbein, F.; 1980, SAO and Supplementary Data 1980BICDS..19...74O
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 19 19 19.26 -13 20 06.6 (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 BMAM-V916 phase plot Bajer, Mariusz 2023-06-14 18:29 UTC Phase plot data from ASAS-3 (V) and TESS SAP shifted to V standard with zoom on primary and secondary eclipse.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Bajer, Mariusz 2023-06-19 16:08 UTC Gaia DR3 position. Spectral type from 1980BICDS..19...74O.

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]
172.30.4.178