20207+6157 STI 968

 
 
20h 20m 44.72s +61 56' 26.6" P.A. 87 sep 12.9 mag 12.26,13.20
 
 
Coord 2000
20207+6157
Discov num
STI 968
Comp
Coord arcsec 2000
20 20 44.72 +61 56 26.6
Date first
1913
Date last
2015
Obs
8
Pa first
83
Pa last
87
P.A. Now (θ)
87°
Sep first
13.9
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
12.26
Mag sec
13.20
delta mag (ΔM)
0.94
Spectral class
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
+011
Sec motion dec
+006
Notes
rPM=0.921
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.3
Precise sep
12.88
Constellation
Draco
Tycho2
4237-01516-1
Gaia DR2
28133217408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+6157 STI 968 1999 2 87 13.0 12.26 13.20 D 202044.72+615626.6
20207+6157 STI 968 2003 3 87 12.9 12.26 13.20 D 202044.72+615626.6
20207+6157 STI 968 2010 4 86 12.5 12.26 13.20 202044.72+615626.6
20207+6157 STI 968 2015 4 87 12.9 12.26 13.20 202044.72+615626.6

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