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Latest Details
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Name
  MACHO 109.20113.520  
AAVSO UID
000-BKV-593 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 03 12.88 -28 35 42.0  (270.80368 -28.59501) Search nearby
B1950.0 18 00 02.74 -28 35 49.2
Galactic coord. 2.244 -3.154
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18031289-2835418 AKARI-IRC-V1 J1803129-283542 ASASSN-V J180312.88-283542.0
OGLE BLG207.4.221186 OGLE BUL-SC32 V2652 OGLE BUL-SC32 V2653
OGLE-BLG-LPV-192304 OGLE-III BLG207.4.221186  
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Variability type
M
Spectral type --
Mag. range
12.5 - 16.4 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
06 Aug 1996 (HJD 2450302) Ephemeris
Outburst --
Period 460 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 = 1.888 (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 Groenewegen M.A.T., A+A 443, 143, 2005. 2005A&A...443..143G
8 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 = 6.94H = 5.75K = 5.05J - K = 1.89
AllWISE W1 = 4.74W2 = 3.69W3 = 2.11W4 = 1.07W1 - W2 = 1.05W3 - W4 = 1.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 03 12.88 -28 35 42.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 MACHO 109.20113.520 / OGLE-BLG-LPV-192304 - lightcurve and phase plot Hümmerich, Stefan 2013-04-28 19:42 UTC MACHO 109.20113.520 / OGLE-BLG-LPV-192304 - lightcurve and phase plot; OGLE Ic has been shifted to match MACHO Rc.
1 MACHO 109.20113.520 - lightcurve and phase plot Hümmerich, Stefan 2013-01-13 21:33 UTC MACHO 109.20113.520 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2023-02-27 20:41 UTC Period from 2022ApJS..260...46I. Gaia DR3 position.
3 Hümmerich, Stefan 2013-04-28 19:42 UTC Period and epoch derived from combining MACHO Rc and OGLE Ic photometry.
2 Admin, VSX 2013-04-18 00:00 UTC Update from [2013arXiv1304.2787S].
1 Hümmerich, Stefan 2013-01-15 10:24 UTC Initial submission.