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Latest Details
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Name
  MACHO 136.28044.51  
AAVSO UID
000-BKW-610 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 21 39.13 -28 30 10.4  (275.41304 -28.50289) Search nearby
B1950.0 18 18 29.24 -28 31 38.1
Galactic coord. 4.254 -6.675
Other names

(Internal only)
2MASS J18213911-2830104 AKARI-IRC-V1 J1821391-283011 ASASSN-V J182139.12-283010.4
OGLE-BLG-LPV-262427 OGLE-IV BLG531.01.14578  
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Variability type
M
Spectral type --
Mag. range
14.0 - <17.7 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
13 Jul 1999 (HJD 2451373.0) Ephemeris
Outburst --
Period 264.6 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 2.028 (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 = 9.66H = 8.40K = 7.63J - K = 2.03
AllWISE W1 = 6.88W2 = 6.66W3 = 5.05W4 = 4.07W1 - W2 = 0.23W3 - W4 = 0.98
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 21 39.13 -28 30 10.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 136.28044.51 - lightcurve and phase plot Hümmerich, Stefan 2013-03-04 23:30 UTC MACHO 136.28044.51 - 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 2023-02-21 21:52 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2013-03-05 01:50 UTC Initial submission.

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