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Latest Details
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Name
  MACHO 309.36911.41  
AAVSO UID
000-BKQ-143 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 17 32.73 -22 11 12.7  (274.38638 -22.18686) Search nearby
B1950.0 18 14 31.81 -22 12 22.8
Galactic coord. 9.428 -2.910
Other names

(Internal only)
2MASS J18173271-2211127 AKARI-IRC-V1 J1817327-221111 ASASSN-V J181732.83-221113.6
OGLE-BLG-LPV-261340 OGLE-IV BLG656.06.59164 VSX J181732.7-221112
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Variability type
M
Spectral type --
Mag. range
11.5 - 15.5 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
10 Jun 1997 (HJD 2450610.0) Ephemeris
Outburst --
Period 214.1 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 = 1.682 (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 = 8.29H = 7.18K = 6.61J - K = 1.68
AllWISE W1 = 6.37W2 = 6.03W3 = 5.53W4 = 5.04W1 - W2 = 0.34W3 - W4 = 0.49
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 17 32.73 -22 11 12.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 309.36911.41 - lightcurve and phase plot Hümmerich, Stefan 2012-08-17 21:12 UTC MACHO 309.36911.41 - 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 21:44 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
1 Hümmerich, Stefan 2012-08-17 22:57 UTC Initial submission.

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