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Latest Details
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Name
  V6438 Sgr  
AAVSO UID
000-BKM-140 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 29 42.76 -26 33 13.1  (277.42817 -26.55364) Search nearby
B1950.0 18 26 35.87 -26 35 15.9
Galactic coord. 6.821 -7.382
Other names

(Internal only)
2MASS J18294275-2633130 AKARI-IRC-V1 J1829427-263313 ASASSN-V J182942.64-263313.2
MACHO 172.31453.457 USNO-A2.0 0600-34128134 VSX J182942.7-263313
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Variability type
M
Spectral type --
Mag. range
12.5: - 16.0 Rc
Discoverer Klaus Bernhard, Stefan Hümmerich
Epoch
28 Jul 1994 (HJD 2449562) Ephemeris
Outburst --
Period 310 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 = 1.530 (2MASS).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
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
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 = 9.65H = 8.75K = 8.12J - K = 1.53
AllWISE W1 = 7.34W2 = 6.71W3 = 5.97W4 = 4.92W1 - W2 = 0.63W3 - W4 = 1.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 29 42.76 -26 33 13.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 MACHO 172.31453.457 - lightcurve Hümmerich, Stefan 2012-05-15 20:05 UTC MACHO 172.31453.457 - lightcurve
1 MACHO 172.31453.457 - folded lightcurve Hümmerich, Stefan 2012-05-15 20:05 UTC MACHO 172.31453.457 - folded lightcurve
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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 03:24 UTC Update from [2019PZ.....39....3K].
1 Hümmerich, Stefan 2012-05-15 20:19 UTC Initial submission.