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Name
  BD-13 4929  
AAVSO UID
000-BKD-849 (1 observation)  
Constellation
Serpens Sequence
J2000.0
18 18 45.85 -13 46 30.8  (274.69104 -13.77522) Search nearby
B1950.0 18 15 55.78 -13 47 46.6
Proper motion
RA: 0.4 +/- 4.2 mas/yDec: 0.9 +/- 2.3 mas/ySource: UCAC4
Galactic coord. 16.978 +0.816
Other names

(Internal only)
ALS 4913 ASASSN-V J181845.87-134629.3 NGC 6611 314
TYC 5689-441-1 VSX J181845.8-134630  
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Variability type
EA
Spectral type O9/B0V
Mag. range
9.47 - 9.62 Rc
Discoverer Nicola Cornero
Epoch
08 Jul 2010 (HJD 2455386.3918) Ephemeris
Outburst --
Period 1.47520 d
Rise/eclipse dur. --
Remarks
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2010) 2010yCat....102023S
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 = 8.25H = 8.08K = 7.94J - K = 0.31
AllWISE W1 = 7.83W2 = 7.89W3 = 6.15W4 = 2.03W1 - W2 = -0.06W3 - W4 = 4.12
APASS-DR9 B = 10.46g' = 10.45
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 18 45.85 -13 46 30.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Light Curve with Period Cornero, Nicola 2011-09-20 02:38 UTC Light Curve with Period
1 M 16 Eagle Nebula Cornero, Nicola 2011-09-20 02:38 UTC My ccd Image to find a star
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Stellar Association Membership
 NGC 6611 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Cornero, Nicola 2011-09-23 21:52 UTC Initial submission.

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