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Latest Details
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Name
  MACHO 176.19612.498  
AAVSO UID
000-BKT-045 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 01 54.87 -29 40 20.9  (270.47862 -29.67246) Search nearby
B1950.0 17 58 43.07 -29 40 22.2
Galactic coord. 1.164 -3.436
Other names

(Internal only)
2MASS J18015487-2719323 AKARI-IRC-V1 J1801549-271934 ASASSN-V J180154.88-271932.5
OGLE BLG233.8.139826 OGLE-BLG-LPV-183355 OGLE-III BLG233.8.139826
OGLE-IV BLG511.23.3757    
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Variability type
M
Spectral type --
Mag. range
15.7 - 17.7 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
28 Jul 1997 (HJD 2450658.0) Ephemeris
Outburst --
Period 338.7 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 = 2.123 (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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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.07H = 7.67K = 6.95J - K = 2.12
AllWISE W1 = 6.22W2 = 6.29W3 = 4.97W4 = 4.19W1 - W2 = -0.07W3 - W4 = 0.78
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 01 54.87 -29 40 20.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 176.19612.498 - lightcurve and phase plot Hümmerich, Stefan 2012-11-01 18:48 UTC MACHO 176.19612.498 - 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 2023-02-27 20:36 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2013-04-17 23:56 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2012-11-05 09:27 UTC Initial submission.