10317+7017 TDS7321

 
 
10h 31m 40.45s +70 17' 23.0" P.A. 109 sep 0.7 mag 11.50,11.64
 
 
Coord 2000
10317+7017
Discov num
TDS7321
Comp
Coord arcsec 2000
10 31 40.45 +70 17 23.0
Date first
1991
Date last
1991
Obs
1
Pa first
109
Pa last
109
P.A. Now (θ)
109°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.50
Mag sec
11.64
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.4
Precise sep
0.66
Constellation
Ursa Major
Tycho2
4387-00698-1
last precise pa
109.4
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10317+7017 TDS7321 1991 1 109 0.7 11.50 11.64 103140.45+701723.0

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