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Name
  MACHO 120.21395.990  
AAVSO UID
000-BKS-432 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 06 22.52 -29 46 23.3  (271.59383 -29.77314) Search nearby
B1950.0 18 03 10.50 -29 46 44.6
Proper motion
RA: 19.7 +/- 9.0 mas/yDec: 7.9 +/- 8.9 mas/ySource: UCAC4
Galactic coord. 1.550 -4.331
Other names

(Internal only)
2MASS J18062252-2946233 ASASSN-V J180622.52-294623.2 OGLE BLG197.8.20039
OGLE-BLG-LPV-209583 OGLE-III BLG197.8.20039 OGLE-IV BLG520.07.104316
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Variability type
M
Spectral type --
Mag. range
13.2 - 16.9: Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
20 Apr 1999 (HJD 2451289.0) Ephemeris
Outburst --
Period 324.9 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 = 1.456 (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 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)
2013arXiv1304.2787S
3 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)
2013arXiv1304.2787S
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)
2013arXiv1304.2787S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21
2013arXiv1304.2787S
6 Soszynski, I.; et al., 2013, The Optical Gravitational Lensing Experiment.
The OGLE-III Catalog of Variable Stars. XV. Long-Period Variables in the
Galactic Bulge
2013AcA....63...21S
7 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 = 9.10H = 8.16K = 7.64J - K = 1.46
AllWISE W1 = 7.47W2 = 7.24W3 = 6.24W4 = 5.56W1 - W2 = 0.24W3 - W4 = 0.68
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 06 22.52 -29 46 23.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 MACHO 120.21395.990 - lightcurve and phase plot Hümmerich, Stefan 2012-10-21 01:37 UTC MACHO 120.21395.990 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2023-02-27 20:51 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
2 Admin, VSX 2013-04-18 00:06 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2012-10-21 22:15 UTC Initial submission.