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Latest Details
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Name
  Mis V0490  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 00 20.90 -28 13 37.1  (270.08708 -28.22697) Search nearby
B1950.0 17 57 11.42 -28 13 28.6
Proper motion
RA: -29.2 +/- 14.8 mas/yDec: -61.3 +/- 17.7 mas/ySource: UCAC4
Galactic coord. 2.254 -2.425
Other names

(Internal only)
2MASS J18002089-2813370 AKARI-IRC-V1 J1800209-281337  
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Variability type
M
Spectral type --
Mag. range
11.5: - <13.9 Rc
Discoverer Seiichi Yoshida, Ken-ichi Kadota
Epoch
26 Apr 1999 (HJD 2451295.0) Ephemeris
Outburst --
Period 342.0 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.709 (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, K.Kadota, T.Kato, IBVS N4854, 2000. 2000IBVS.4854....1Y
External Links
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Images
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Supporting Documents
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1 MACHO 108.18948.14 - lightcurve and phase plot Hümmerich, Stefan 2012-02-14 09:39 UTC MACHO 108.18948.14 - lightcurve and phase plot
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Revision History
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2 Hümmerich, Stefan 2012-02-14 09:39 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.