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Details for Revision 2
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Name
  MACHO 118.18012.472  
AAVSO UID
000-BKS-301 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 58 24.58 -29 57 58.2  (269.60242 -29.96617) Search nearby
B1950.0 17 55 12.34 -29 57 44.3
Galactic coord. 0.532 -2.920
Other names

(Internal only)
2MASS J17582457-2957581 AKARI-IRC-V1 J1758244-295758 OGLE BLG188.6.154248
OGLE-BLG-LPV-149937    
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Variability type
M
Spectral type --
Mag. range
14.105 (1.746) Ic
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
13 May 1997 (HJD 2450582.0) Ephemeris
Outburst --
Period 274.3 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.968 (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 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21		 2013arXiv1304.2787S
7 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
8 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
External Links
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Supporting Documents
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1 MACHO 118.18012.472 - lightcurve and phase plot Hümmerich, Stefan 2012-10-18 23:32 UTC MACHO 118.18012.472 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-22 23:02 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2013-04-17 23:49 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2012-10-19 05:14 UTC Initial submission.

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