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Details for Revision 1
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Name
  MACHO 304.36408.33  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 16 34.22 -22 09 12.5  (274.14260 -22.15349) Search nearby
B1950.0 18 13 33.34 -22 10 18.4
Galactic coord. 9.351 -2.695
Other names

(Internal only)
2MASS J18163428-2209130 AKARI-IRC-V1 J1816343-220912  
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Variability type
VAR
Spectral type --
Mag. range
17.4 - ? V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan J-K = 2.270 (2MASS). Investigated in 2005AJ....130.2293Z as a possible RCB star but rejected. Possibly a Mira with a period of ~755 d but MACHO data is insufficient to arrive at a conclusive classification. The phase plot given is based on a period of 755 d.
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References
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1 A. Zaniewski et al., 2005, AJ 130, 2293 2005AJ....130.2293Z
2 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
3 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 2001astro.ph..8444A
External Links
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Supporting Documents
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1 MACHO 304.36408.33 - lightcurve and phase plot Hümmerich, Stefan 2013-04-19 00:59 UTC Lightcurve and phase plot of MACHO 304.36408.33. The phase plot is based on a period of 755 d (see remarks for more information).
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Hümmerich, Stefan 2013-04-13 15:41 UTC Type, period, range and epoch from MACHO Rc photometry. 2MASS position.
1 Admin, VSX 2009-03-11 02:44 UTC Preserved original object data.

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