17139+7921 UC 3308

 
 
17H 13M 56.48S +79 20' 59.5" P.A. 152 SEP 16.8 MAG 14.90,15.40
 
 
Coord 2000
17139+7921
Discov num
UC 3308
Comp
Coord arcsec 2000
17 13 56.48 +79 20 59.5
Date first
1999
Date last
2010
Obs
3
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
16.8
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
14.90
Mag sec
15.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-052
Sec motion dec
-051
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Minor
last precise pa
151.6
last precise sep
16.75