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Name
  MACHO 310.37740.758  
AAVSO UID
000-BKQ-316 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 18 56.10 -22 57 34.0  (274.73374 -22.95945) Search nearby
B1950.0 18 15 54.13 -22 58 50.1
Galactic coord. 8.897 -3.557
Other names

(Internal only)
2MASS J18185610-2257339 AKARI-IRC-V1 J1818561-225733 ASASSN-V J181856.10-225733.9
OGLE-BLG-LPV-261729 OGLE-III BLG287.3.6796 OGLE-IV BLG527.21.60526
VSX J181856.1-225734    
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Variability type
M
Spectral type --
Mag. range
12.1 - <16.0 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
09 Aug 1997 (HJD 2450670.0) Ephemeris
Outburst --
Period 221.8 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 = 1.610 (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 = 8.04H = 7.03K = 6.43J - K = 1.61
AllWISE W1 = 5.87W2 = 5.56W3 = 4.94W4 = 4.31W1 - W2 = 0.31W3 - W4 = 0.64
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 56.10 -22 57 34.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 310.37740.758 - lightcurve and phase plot Hümmerich, Stefan 2012-08-24 14:56 UTC MACHO 310.37740.758 - 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 21:47 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-24 19:57 UTC Initial submission.

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