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Latest Details
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Name
  ASAS J180228-2256.0  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 02 28.00 -22 55 55.3  (270.61667 -22.93203) Search nearby
B1950.0 17 59 26.02 -22 55 59.5
Proper motion
RA: -4.1 +/- 4.2 mas/yDec: 1.2 +/- 4.0 mas/ySource: UCAC4
Galactic coord. 7.094 -0.221
Other names

(Internal only)
ASAS 180228-2256.0 ASASSN-V J180228.10-225554.2 IRC -20421
UCAC4 336-122341    
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Variability type
MISC
Spectral type M2/3
Mag. range
11.21 (0.42) V
Discoverer --
Epoch
25 Nov 2006 (HJD 2454065.3) Ephemeris
Outburst --
Period 801.301575 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 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1975AJ.....80.1011H
External Links
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Location    Go   
Select a Location for more details.
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 = 5.30H = 4.04K = 3.54J - K = 1.75
AllWISE W1 = 3.15W2 = 2.97W3 = 3.09W4 = 3.02W1 - W2 = 0.17W3 - W4 = 0.07
APASS-DR9 B = 13.93V = 11.53g' = 12.80r' = 10.40B - V = 2.40
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 02 28.00 -22 55 55.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Stellar Association Membership
 NGC 6514 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-15 13:22 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Zalezsak, Tamas 2016-03-24 01:07 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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