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Details for Revision 1
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Name
  VSX J181721.9-223420  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 17 21.99 -22 34 20.8  (274.34162 -22.57243) Search nearby
B1950.0 18 14 20.54 -22 35 30.0
Galactic coord. 9.068 -3.056
Other names

(Internal only)
2MASS J18172198-2234207 AKARI-IRC-V1 J1817220-223420  
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Variability type
M
Spectral type --
Mag. range
12.4 - <15.6 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
18 Aug 1999 (HJD 2451409) Ephemeris
Outburst --
Period 235 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.722 (2MASS).
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae
2019PZ.....39....3K
2 S. Hümmerich, K. Bernhard, 2012, OEJV 149 2012OEJV..149....1H
3 R.A. Allsman, T.S. Axelrod, 2001, arXiv:astro-ph/0108444 (MACHO online
data)
2001astro.ph..8444A
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Supporting Documents
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1 MACHO 304.36738.80 - lightcurve and phase plot Hümmerich, Stefan 2012-06-22 18:09 UTC MACHO 304.36738.80 - lightcurve and phase plot
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2019-11-01 03:19 UTC Update from [2019PZ.....39....3K].
1 Hümmerich, Stefan 2012-06-23 00:39 UTC Initial submission.