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Latest Details
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Name
  Mis V0557  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 03 00.43 -28 04 42.5  (270.75179 -28.07847) Search nearby
B1950.0 17 59 51.06 -28 04 48.7
Galactic coord. 2.673 -2.861
Other names

(Internal only)
2MASS J18030042-2804424 AKARI-IRC-V1 J1803005-280442 MACHO 104.19990.3784
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Variability type
M
Spectral type --
Mag. range
11.2 - 15.8 Rc
Discoverer Seiichi Yoshida, Ken-ichi Kadota
Epoch
11 Sep 1999 (HJD 2451433.0) Ephemeris
Outburst --
Period 324.9 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan J-K = 1.537 (2MASS).
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References
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1 S. Hümmerich, K. Bernhard, 2012, OEJV 149 2012OEJV..149....1H
2 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)		 2001astro.ph..8444A
3 S. Yoshida, 2012, MISAO project (online data) --
4 S. Yoshida, 2000 (http://www.aerith.net/misao/data/misv.cgi?en). --
External Links
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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 = 8.22H = 7.26K = 6.69J - K = 1.54
AllWISE W1 = 6.44W2 = 5.86W3 = 5.20W4 = 4.41W1 - W2 = 0.58W3 - W4 = 0.79
Images
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Supporting Documents
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2 MACHO 104.19990.3784 - folded lightcurve Hümmerich, Stefan 2011-12-27 21:48 UTC MACHO 104.19990.3784 - folded lightcurve
1 MACHO 104.19990.3784 - lightcurve Hümmerich, Stefan 2011-12-27 21:22 UTC MACHO 104.19990.3784 - lightcurve
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Revision History
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2 Hümmerich, Stefan 2011-12-27 21:22 UTC Type set to M. Period, epoch and range were derived from MACHO R-band photometry. 2MASS position.
1 Admin, VSX 2005-12-17 20:33 UTC Preserved original object data.

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