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Latest Details
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Name
  HD 166304  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 10 42.90 -16 42 48.7  (272.67876 -16.71352) Search nearby
B1950.0 18 07 49.13 -16 43 29.1
Proper motion
RA: -0.617 +/- 0.907 mas/yDec: -1.573 +/- 0.885 mas/ySource: Gaia DR1
Galactic coord. 13.469 +1.119
Other names

(Internal only)
ASAS J181043-1642.8 ASASSN-V J181042.99-164248.3  
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Variability type
BCEP
Spectral type B2II
Mag. range
9.33 (0.012) V
Discoverer --
Epoch
--
Outburst --
Period 0.142073 d  (3.4098 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 A. Pigulski, G. Pojmanski, 2008, A&A 477, 917 2008A&A...477..917P
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 = 8.85H = 8.85K = 8.77J - K = 0.08
AllWISE W1 = 8.64W2 = 8.70W3 = 8.93W4 = 6.45W1 - W2 = -0.06W3 - W4 = 2.48
APASS-DR9 B = 9.46V = 9.24g' = 9.29r' = 9.34i' = 10.21B - V = 0.21
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 10 42.90 -16 42 48.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6561 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Admin, VSX 2009-04-02 01:44 UTC Initial database population.

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