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Latest Details
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Name
  SY Sgr  
AAVSO UID
000-BFD-613 (1 observation)  
Constellation
Sagittarius Sequence
J2000.0
18 10 54.33 -23 41 34.5  (272.72638 -23.69292) Search nearby
B1950.0 18 07 51.30 -23 42 15.4
Proper motion
RA: 0.723 +/- 0.131 mas/yDec: -2.395 +/- 0.083 mas/ySource: Gaia DR1
Galactic coord. 7.373 -2.284
Other names

(Internal only)
AN 26.1908 ASASSN-V J181054.35-234135.4 CD-23 14026
CPD-23 6918 HD 314027 HIP 89084
HV 3068 IOMC 6843000032  
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Variability type
INSA:
Spectral type F8
Mag. range
9.87: - 10.12 V
Discoverer Annie J. Cannon (1908)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the nebula S188.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 V.I.Kardopolov, G.K.Filip'ev, Perem. Zvezdy 22, N2, 103, 1985. 1985PZ.....22..103K
3 G.H.Herbig, ApJ 125, 654, 1957. 1957ApJ...125..654H
4 Dunér, N. C.; Hartwig, E.; Muller, G., 1909, Benennung von neu entdeckten
veränderlichen Sternen
1909AN....182..321D
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 = 7.74H = 7.17K = 7.06J - K = 0.69
AllWISE W1 = 6.90W2 = 7.00W3 = 7.00W4 = 7.72W1 - W2 = -0.10W3 - W4 = -0.73
APASS-DR9 B = 10.78g' = 10.29
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 10 54.33 -23 41 34.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Collinder 367 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-09-21 20:30 UTC Discoverer updated from 1909AN....182..321D p329
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.