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
  MACHO 108.18688.990  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
17 59 52.26 -28 12 01.8  (269.96775 -28.20050) Search nearby
B1950.0 17 56 42.71 -28 11 54.3
Galactic coord. 2.225 -2.320
Other names

(Internal only)
ASASSN-V J175952.26-281201.8 OGLE BLG215.6.170033 OGLE BLG504.09.11843
OGLE-BLG-RRLYR-10171    
(Not logged in)  Add name
Variability type
RRAB
Spectral type --
Mag. range
15.958 (0.808) Ic
Discoverer --
Epoch
08 Dec 2014 (HJD 2457000.4406) Ephemeris
Outburst --
Period 0.553407 d  (13.2818 h)
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 I. Soszynski et al., 2011, Acta Astron. 61, 1 (Chart) 2011AcA....61....1S
2 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online I data) 2011AcA....61....1S
3 I. Soszynski et al., 2011, Acta Astron. 61, 1 (online V data) 2011AcA....61....1S
4 I. Soszynski et al., 2011, Acta Astron. 61, 1 2011AcA....61....1S
5 A. Kunder, P. Popowski, K.H. Cook, B. Chaboyer, 2008, AJ 135, 631 2008AJ....135..631K
6 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 2001astro.ph..8444A
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 17 59 52.26 -28 12 01.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 Trumpler 31 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2019-09-28 19:55 UTC Period, epoch, magnitude and amplitude from 2011AcA....61....1S (2018 version).
2 Admin, VSX 2011-06-08 02:48 UTC Update from [2011AcA....61....1S].
1 Admin, VSX 2009-03-09 03:49 UTC Initial upload.