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Latest Details
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Name
  MACHO 114.20099.3642  
AAVSO UID
000-BKW-031 (380 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 03 08.76 -29 29 02.6  (270.78652 -29.48407) Search nearby
B1950.0 17 59 57.26 -29 29 09.4
Galactic coord. 1.460 -3.577
Other names

(Internal only)
2MASS J18030876-2929026 AKARI-IRC-V1 J1803087-292902 OGLE-BLG-LPV-257199
OGLE-IV BLG513.29.41684    
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Variability type
M
Spectral type --
Mag. range
15.4 - 19.8: Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
20 Jul 1998 (HJD 2451015.0) Ephemeris
Outburst --
Period 588.2 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 2.815 (2MASS). High mass-loss AGB star according to 2007MNRAS.381.1219O.
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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 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 = 8.08K = 6.84J - K = 2.81
AllWISE W1 = 5.88W2 = 5.09W3 = 2.66W4 = 1.07W1 - W2 = 0.79W3 - W4 = 1.59
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 03 08.76 -29 29 02.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 114.20099.3642 - lightcurve and phase plot Hümmerich, Stefan 2013-02-05 02:20 UTC MACHO 114.20099.3642 - 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 20:41 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2013-02-05 23:30 UTC Initial submission.

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