AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 2
Log in to retrieve additional aliases from SIMBAD.
Name
  MACHO 122.23472.331  
AAVSO UID
000-BKJ-949 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 11 00.50 -29 58 16.9  (272.75208 -29.97136) Search nearby
B1950.0 18 07 48.27 -29 58 58.0
Galactic coord. 1.858 -5.307
Other names

(Internal only)
2MASS J18110049-2958168 AKARI-IRC-V1 J1811004-295816 OGLE BLG192.3.123871
OGLE-BLG-LPV-223749 VSX J181100.5-295816  
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
12.877 (2.050) Ic
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
26 Apr 1997 (HJD 2450565.0) Ephemeris
Outburst --
Period 406.5 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.834 (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 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae
2019PZ.....39....3K
3 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)
2013arXiv1304.2787S
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)
2013arXiv1304.2787S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)
2013arXiv1304.2787S
6 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21
2013arXiv1304.2787S
7 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21
2013arXiv1304.2787S
8 Soszynski, I.; et al., 2013, The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars. XV. Long-Period Variables in the
Galactic Bulge
2013AcA....63...21S
9 S. Hümmerich, K. Bernhard, 2012, OEJV 149 2012OEJV..149....1H
10 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)
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.
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
2 MACHO 122.23472.331 - folded lightcurve Hümmerich, Stefan 2012-02-29 20:56 UTC MACHO 122.23472.331 - folded lightcurve
1 MACHO 122.23472.331 - lightcurve Hümmerich, Stefan 2012-02-23 15:00 UTC MACHO 122.23472.331 - lightcurve
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-27 21:04 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Admin, VSX 2019-11-01 03:12 UTC Update from [2019PZ.....39....3K].
2 Admin, VSX 2013-04-18 00:13 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2012-02-29 19:21 UTC Initial submission.