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Details for Revision 1
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Name
  VSX J181856.1-225734  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 18 56.11 -22 57 34.0  (274.73377 -22.95943) Search nearby
B1950.0 18 15 54.14 -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
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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) Ephemeris
Outburst --
Period 220 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.610 (2MASS).
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References
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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
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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.