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Latest Details
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Name
  ASAS J182016-3154.3  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 20 16.41 -31 54 17.4  (275.06838 -31.90483) Search nearby
B1950.0 18 17 01.20 -31 55 39.0
Proper motion
RA: 2.2 +/- 3.2 mas/yDec: 3.6 +/- 1.3 mas/ySource: UCAC4
Galactic coord. 1.066 -7.965
Other names

(Internal only)
ASAS 182016-3154.3 ASASSN-V J182016.38-315417.3 CD-31 15409
[M64] -32 27    
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Variability type
MISC
Spectral type M5III
Mag. range
10.81 (0.34) V
Discoverer --
Epoch
18 May 2001 (HJD 2452048.15) Ephemeris
Outburst --
Period 55.762772 d
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 S.W. McCuskey, S. W., 1964, AJ 69, 104 1964AJ.....69..104M
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 = 5.22H = 4.04K = 3.79J - K = 1.43
AllWISE W1 = 3.58W2 = 3.25W3 = 3.33W4 = 3.12W1 - W2 = 0.33W3 - W4 = 0.21
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 20 16.41 -31 54 17.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Ferrero 1 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Admin, VSX 2014-05-04 00:02 UTC Spectral type from 1964AJ.....69..104M. Position from UCAC2.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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