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Name
  MACHO 109.19981.294  
AAVSO UID
000-BKV-591 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 03 01.78 -28 41 03.8  (270.75743 -28.68439) Search nearby
B1950.0 17 59 51.57 -28 41 13.5
Proper motion
RA: -18.5 +/- 12.6 mas/yDec: 68.6 +/- 12.6 mas/ySource: UCAC4
Galactic coord. 2.146 -3.163
Other names

(Internal only)
2MASS J18030178-2841038 AKARI-IRC-V1 J1803018-284104 ASASSN-V J180301.72-284103.1
OGLE BLG224.2.46672 OGLE BUL_SC32_87356 OGLE-BLG-LPV-191190
OGLE-II BUL_SC32_87356    
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Variability type
M
Spectral type --
Mag. range
12.0 - 16.1 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
22 Feb 1999 (HJD 2451232) Ephemeris
Outburst --
Period 283 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 = 1.587 (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   
Select a Location for more details.
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 = 9.31H = 8.38K = 7.72J - K = 1.59
AllWISE W1 = 6.73W2 = 6.43W3 = 5.29W4 = 4.33W1 - W2 = 0.29W3 - W4 = 0.95
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 03 01.78 -28 41 03.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 MACHO 109.19981.294 - lightcurve and phase plot Hümmerich, Stefan 2013-01-13 21:04 UTC MACHO 109.19981.294 - 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 20:41 UTC Gaia DR3 position.
2 Admin, VSX 2013-04-17 23:59 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2013-01-15 08:17 UTC Initial submission.