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Name
  MACHO 109.20113.520  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 03 12.89 -28 35 41.9  (270.80371 -28.59497) Search nearby
B1950.0 18 00 02.74 -28 35 49.0
Galactic coord. 2.244 -3.154
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18031289-2835418 AKARI-IRC-V1 J1803129-283542 OGLE BUL-SC32 V2652
OGLE BUL-SC32 V2653    
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Variability type
M
Spectral type --
Mag. range
12.5 - 16.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
25 Jul 1996 (HJD 2450290) Ephemeris
Outburst --
Period 474 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 = 1.888 (2MASS).
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References
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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 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)		 2013arXiv1304.2787S
3 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)		 2013arXiv1304.2787S
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)		 2013arXiv1304.2787S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21		 2013arXiv1304.2787S
6 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
7 Groenewegen M.A.T., A+A 443, 143, 2005. 2005A&A...443..143G
8 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
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Supporting Documents
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2 MACHO 109.20113.520 / OGLE-BLG-LPV-192304 - lightcurve and phase plot Hümmerich, Stefan 2013-04-28 19:42 UTC MACHO 109.20113.520 / OGLE-BLG-LPV-192304 - lightcurve and phase plot; OGLE Ic has been shifted to match MACHO Rc.
1 MACHO 109.20113.520 - lightcurve and phase plot Hümmerich, Stefan 2013-01-13 21:33 UTC MACHO 109.20113.520 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-27 20:41 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Hümmerich, Stefan 2013-04-28 19:42 UTC Period and epoch derived from combining MACHO Rc and OGLE Ic photometry.
2 Admin, VSX 2013-04-18 00:00 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2013-01-15 10:24 UTC Initial submission.

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