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Latest Details
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Name
  MACHO 108.18820.1796  
AAVSO UID
000-BKS-056 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 00 12.50 -28 05 44.5  (270.05207 -28.09570) Search nearby
B1950.0 17 57 03.10 -28 05 38.5
Galactic coord. 2.353 -2.333
Other names

(Internal only)
2MASS J18001248-2805445 AKARI-IRC-V1 J1800125-280543 OGLE-BLG-LPV-256303
OGLE-IV BLG504.08.134838    
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Variability type
M
Spectral type --
Mag. range
15.1 - 19.0: Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
03 Oct 1998 (HJD 2451090.0) Ephemeris
Outburst --
Period 462.3 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 = 2.944 (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 = 9.95H = 7.94K = 7.01J - K = 2.94
AllWISE W1 = 5.65W2 = 5.38W3 = 3.77W4 = 2.65W1 - W2 = 0.27W3 - W4 = 1.13
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 00 12.50 -28 05 44.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 108.18820.1796 - lightcurve and phase plot Hümmerich, Stefan 2012-10-11 22:25 UTC MACHO 108.18820.1796 - 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 20:29 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-10-12 03:11 UTC Initial submission.

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