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Latest Details
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Name
  MACHO 177.25498.648  
AAVSO UID
000-BKT-047 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 36.47 -24 54 53.7  (273.90195 -24.91492) Search nearby
B1950.0 18 12 31.75 -24 55 55.2
Galactic coord. 6.810 -3.808
Other names

(Internal only)
2MASS J18153647-2454538 AKARI-IRC-V1 J1815365-245454 ASASSN-V J181536.46-245453.7
OGLE BLG265.1.162790 OGLE-BLG-LPV-228414 OGLE-III BLG265.1.162790
OGLE-IV BLG545.18.93011    
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Variability type
M
Spectral type --
Mag. range
16.1 - 19.1 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
27 May 1999 (HJD 2451326) Ephemeris
Outburst --
Period 471 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 = 2.843 (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 = 9.66H = 8.02K = 6.82J - K = 2.84
AllWISE W1 = 5.95W2 = 5.16W3 = 3.04W4 = 1.78W1 - W2 = 0.79W3 - W4 = 1.26
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 15 36.47 -24 54 53.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 177.25498.648 - lightcurve and phase plot Hümmerich, Stefan 2012-11-02 22:07 UTC MACHO 177.25498.648 - 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 2023-02-21 21:41 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2013-04-18 00:15 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2012-11-05 09:30 UTC Initial submission.