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Latest Details
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Name
  V1639 Sgr  
AAVSO UID
000-BFG-063 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 42 12.26 -33 26 05.4  (280.55108 -33.43483) Search nearby
B1950.0 18 38 55.06 -33 29 01.8
Proper motion
RA: 0.7 +/- 4.5 mas/yDec: -0.4 +/- 4.5 mas/ySource: UCAC4
Galactic coord. 1.696 -12.787
Other names

(Internal only)
ASASSN-V J184212.22-332603.6    
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Variability type
RRAB
Spectral type --
Mag. range
14.2 - 15.6 p
Discoverer --
Epoch
12 Jul 1942 (HJD 2430553.328) Ephemeris
Outburst --
Period 0.5543598 d  (13.30464 h)
Rise/eclipse dur. --
Remarks
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1 GCVS Team The shape of the light curve varies.
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References
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1 J.Ponsen, Leid Ann 20, N16, 383, 1955. --
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 = 14.19H = 13.90K = 13.86J - K = 0.33
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 42 12.26 -33 26 05.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 98 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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