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Name
  V4197 Sgr  
AAVSO UID
000-BFJ-485 (2 observations)  
Constellation
Sagittarius Sequence
J2000.0
19 05 57.86 -19 28 52.7  (286.49108 -19.48131) Search nearby
B1950.0 19 03 01.35 -19 33 31.1
Proper motion
RA: 8.374 +/- 0.083 mas/yDec: 0.774 +/- 0.053 mas/ySource: Gaia DR1
Galactic coord. 16.943 -11.842
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASAS J190558-1928.9 BD-19 5292 CPD-19 7289
HD 177559 HIP 93785 LSE 27
NSV 11722 SAO 162180  
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Variability type
EW/KE
Spectral type OB-
Mag. range
7.95 - 8.7 V
Discoverer --
Epoch
21 Jun 2005 (HJD 2453543.4986) Ephemeris
Outburst --
Period 0.714806 d  (17.1553 h)
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 Bob Nelson's O-C files, 2016 --
2 R. Nelson, 2009, EB Elements 5e --
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1995PASP..107..846D
5 E.M.Halbedel, IBVS N3420, 1990. 1990IBVS.3420....1H
External Links
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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 = 8.50H = 8.58K = 8.57J - K = -0.08
AllWISE W1 = 8.25W2 = 8.29W3 = 8.49W4 = 8.24W1 - W2 = -0.03W3 - W4 = 0.26
APASS-DR9 g' = 10.09
Images
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Supporting Documents
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Revision History
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4 Admin, VSX 2017-12-15 22:12 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-02-27 00:36 UTC Update from [R. Nelson, 2009, EB Elements 5e].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.