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Latest Details
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Name
  V4203 Sgr  
AAVSO UID
000-BCB-121 (20 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 04 22.74 -24 22 09.7  (271.09475 -24.36936) Search nearby
B1950.0 18 01 18.73 -24 22 21.7
Proper motion
RA: 4.8 +/- 4.4 mas/yDec: -8.8 +/- 9.4 mas/ySource: UCAC4
Galactic coord. 6.058 -1.309
Other names

(Internal only)
ASASSN-V J180422.66-242209.4 CD-24 13830 CPD-24 6162
LS 4613 LkHA 112  
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Variability type
INA
Spectral type OB
Mag. range
9.6 - 10.19 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 V.S.Shevchenko, Ae/Be Zvezdy Herbiga, Tashkent, Fan, 1989. 1989QB843.A12S48...
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1971PW&SO...1a...1S
3 G.H.Herbig, ApJ 125, No.3, 654, 1957. 1957ApJ...125..654H
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 = 9.09H = 8.86K = 8.56J - K = 0.52
APASS-DR9 B = 10.22V = 10.04g' = 10.22r' = 10.05i' = 10.09B - V = 0.19
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 04 22.74 -24 22 09.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6530 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-15 13:07 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
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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