Kochab Observatory
44.3 N - 93.3 W
Faribault, MN
Historical Measurements
Date P.A. Separation Mag A Mag B RefCode
Date 8/29/2005  
Object STF 60 AB   See attached pages from WDS for the complete history  
R.A. 00 49 11   Last few measurements below      
Dec. 57 52 13   2003.951 318.7 13.01     Dal2004a
Telescope 12" LX200 - 12.5mm - 244x 2004.735 320.3 12.84     Arn2006c
2004.876 319.31 13.22     Dbr2005b
2005.044 318.9 12.9     Dal2006a
2006.658 317.28 12.58      
Date of Meas. Trans. Seeing P.A. Sep. Observation Notes
1 2006.630   4 4 316 11.8026          
2 2006.630   4 4 315 12.4583 This system has been measured quite often.   
3 2006.630   4 4 315 13.114 Attachment has the complete WDS history.  
4 2006.630   4 4 316 12.4583          
5 2006.638   3 2-3 317 12.4583 Very nice binary - A is white and B appears to be redish
6 2006.638   3 2-3 316 12.4583 Set in a star rich field in Cassiopia.  
7 2006.638   3 2-3 317.5 13.114          
8 2006.638   3 2-3 316.5 12.4583 Appears from the history we have that this system is 
9 2006.649   4 4 319.5 13.114 about 1/2 way through it's orbital period.  
10 2006.649   4 4 318 11.8026          
11 2006.649   4 4 319 12.4583          
12 2006.649   4 4 315.5 13.114          
13 2006.658   4 4 320 12.4583          
14 2006.658   4 4 318.5 12.4583          
15 2006.658   4 4 319 13.114          
16 2006.658   4 4 318 12.4583          
Average of 16 Measurements 317.28125 12.58124