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Latest Details
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Name
  MACHO 308.37417.47  
AAVSO UID
000-BKQ-099 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 18 23.59 -22 03 13.7  (274.59831 -22.05380) Search nearby
B1950.0 18 15 22.86 -22 04 27.5
Galactic coord. 9.638 -3.020
Other names

(Internal only)
2MASS J18182359-2203136 OGLE-BLG-LPV-261589 OGLE-IV BLG656.13.464
VSX J181823.6-220313    
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Variability type
M
Spectral type --
Mag. range
15.2 - 19.2 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
07 May 1998 (HJD 2450941) Ephemeris
Outburst --
Period 222 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.987 (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 = 11.82H = 10.55K = 9.83J - K = 1.99
AllWISE W1 = 8.62W2 = 8.34W3 = 7.98W4 = 7.36W1 - W2 = 0.27W3 - W4 = 0.61
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 23.59 -22 03 13.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 308.37417.47 - lightcurve and phase plot Hümmerich, Stefan 2012-08-16 20:00 UTC MACHO 308.37417.47 - 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 21:46 UTC Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-16 20:15 UTC Initial submission.

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