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Latest Details
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Name
  MACHO 115.22956.161  
AAVSO UID
000-BKW-420 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 09 50.81 -29 40 27.0  (272.46172 -29.67416) Search nearby
B1950.0 18 06 39.03 -29 41 03.0
Galactic coord. 2.000 -4.944
Other names

(Internal only)
2MASS J18095082-2940269 AKARI-IRC-V1 J1809506-294025 OGLE-BLG-LPV-259138
OGLE-IV BLG520.02.141568    
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Variability type
M
Spectral type --
Mag. range
12.8 - 16.3 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
21 Apr 1997 (HJD 2450560.0) Ephemeris
Outburst --
Period 312.7 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.732 (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 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 = 9.29H = 8.25K = 7.56J - K = 1.73
AllWISE W1 = 6.41W2 = 6.58W3 = 4.80W4 = 3.74W1 - W2 = -0.16W3 - W4 = 1.06
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 09 50.81 -29 40 27.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 115.22956.161 - lightcurve and phase plot Hümmerich, Stefan 2013-02-21 01:39 UTC MACHO 115.22956.161 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-27 21:02 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2013-02-21 21:24 UTC Initial submission.

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