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Details for Revision 1
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Name
  VSX J181821.1-214856  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 18 21.12 -21 48 56.0  (274.58800 -21.81555) Search nearby
B1950.0 18 15 20.71 -21 50 09.6
Galactic coord. 9.844 -2.900
Other names

(Internal only)
2MASS J18182111-2148559 AKARI-IRC-V1 J1818211-214855  
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Variability type
M
Spectral type --
Mag. range
14.6 - 18.3 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
04 Jun 1999 (HJD 2451334) Ephemeris
Outburst --
Period 511 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.938 (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 308.37421.123 - lightcurve and phase plot Hümmerich, Stefan 2012-08-16 20:06 UTC MACHO 308.37421.123 - 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 Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-16 20:15 UTC Initial submission.

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