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Latest Details
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Name
  V6339 Sgr  
AAVSO UID
000-BKK-520 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 18 13.27 -26 36 51.9  (274.55529 -26.61442) Search nearby
B1950.0 18 15 06.17 -26 38 04.3
Proper motion
RA: -7.3 +/- 4.7 mas/yDec: -7.3 +/- 4.8 mas/ySource: UCAC4
Galactic coord. 5.582 -5.126
Other names

(Internal only)
2MASS J18181327-2636518 AKARI-IRC-V1 J1818132-263651 ASAS J181813-2636.9
ASASSN-V J181813.27-263651.8 MACHO 163.26512.28 VSX J181813.2-263651
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Variability type
M
Spectral type --
Mag. range
10.6: - <13.9 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
06 Jul 1997 (HJD 2450636) Ephemeris
Outburst --
Period 190 d
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Positional data was taken from 2MASS. J-K = 1.413 (2MASS). Range (V) from ASAS-3 data: 12.6 - <13.6. Period derived from combination of MACHO and ASAS-3 data.
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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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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 = 7.76H = 6.81K = 6.34J - K = 1.41
AllWISE W1 = 5.18W2 = 5.28W3 = 4.71W4 = 4.09W1 - W2 = -0.10W3 - W4 = 0.62
Images
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Supporting Documents
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2 MACHO 163.26512.28 / ASAS J181813-2636.9 - lightcurves Hümmerich, Stefan 2012-03-16 13:16 UTC MACHO 163.26512.28 / ASAS J181813-2636.9 - lightcurves
1 MACHO 163.26512.28 / ASAS J181813-2636.9 - phase plot Hümmerich, Stefan 2012-03-16 13:16 UTC MACHO 163.26512.28 / ASAS J181813-2636.9 - phase plot (MACHO data - red; ASAS data - black)
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Revision History
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2 Admin, VSX 2019-11-01 03:19 UTC Update from [2019PZ.....39....3K].
1 Hümmerich, Stefan 2012-03-16 21:58 UTC Initial submission.