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Latest Details
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Name
  MACHO 301.45108.136  
AAVSO UID
000-BKT-125 (No observations)  
Constellation
Scutum Sequence
J2000.0
18 31 08.40 -13 19 11.2  (277.78501 -13.31978) Search nearby
B1950.0 18 28 18.97 -13 21 20.8
Galactic coord. 18.786 -1.630
Other names

(Internal only)
2MASS J18310840-1319112 AKARI-IRC-V1 J1831083-131911 ASASSN-V J183108.40-131911.2
OGLE-BLG-LPV-264585 OGLE-IV BLG574.09.51926  
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Variability type
M
Spectral type --
Mag. range
15.0 - 17.7 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
09 Sep 1999 (HJD 2451431.0) Ephemeris
Outburst --
Period 348.7 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 2.252 (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 = 10.01H = 8.69K = 7.75J - K = 2.25
AllWISE W1 = 6.59W2 = 6.40W3 = 5.23W4 = 4.39W1 - W2 = 0.18W3 - W4 = 0.84
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 31 08.40 -13 19 11.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 301.45108.136 - lightcurve and phase plot Hümmerich, Stefan 2012-11-07 00:50 UTC MACHO 301.45108.136 - 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 22:10 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-11-07 01:34 UTC Initial submission.

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