17170+5612 SLE  81

 
 
17H 17M 01.98S +56 12' 18.7" P.A. 16 SEP 17.5 MAG 10.35,11.79
 
 
Coord 2000
17170+5612
Discov num
SLE  81
Comp
Coord arcsec 2000
17 17 01.98 +56 12 18.7
Date first
1917
Date last
2015
Obs
8
Pa first
16
Pa last
16
P.A. Now (θ)
16°
Sep first
17.1
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
10.35
Mag sec
11.79
delta mag (ΔM)
1.44
Spectral class
Pri motion ra
-029
Sec motion ra
-026
Pri motion dec
+065
Sec motion dec
+066
Notes
V W (Proper motion indicates physical, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3891-00410-1
last precise pa
15.9
last precise sep
17.464