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Details for Revision 2
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Name
  MACHO 177.25361.49  
AAVSO UID
000-BKS-684 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 21.49 -25 20 08.9  (273.83954 -25.33581) Search nearby
B1950.0 18 12 16.18 -25 21 09.3
Galactic coord. 6.411 -3.957
Other names

(Internal only)
2MASS J18152148-2520089 MACHO 159.25361.59  
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Variability type
M
Spectral type --
Mag. range
14.4 - 18.7: Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
26 May 1998 (HJD 2450960) Ephemeris
Outburst --
Period 259 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 = 1.819 (2MASS).
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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 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 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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2 MACHO 177.25361.49 - lightcurve and phase plot Hümmerich, Stefan 2012-11-02 21:14 UTC MACHO 177.25361.49 - lightcurve and phase plot
1 MACHO 159.25361.59 - lightcurve and phase plot Hümmerich, Stefan 2012-10-24 15:26 UTC MACHO 159.25361.59 - 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 2023-02-21 21:40 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Admin, VSX 2013-04-18 00:15 UTC Update from [2013arXiv1304.2787S].
2 Hümmerich, Stefan 2012-11-02 21:14 UTC MACHO observations from an overlapping field with better data coverage have been used to Improve on period, range and epoch.
1 Hümmerich, Stefan 2012-10-26 19:18 UTC Initial submission.