17183+5338 SWI   3

 
 
17H 18M 16.56S +53 38' 06.3" P.A. 171 SEP 0.4 MAG 9.53,9.81 SP F5 DIST. 181.49 PC (592.02 L.Y.)
 
 
Coord 2000
17183+5338
Discov num
SWI   3
Comp
Coord arcsec 2000
17 18 16.56 +53 38 06.3
Date first
1889
Date last
1996
Obs
33
Pa first
132
Pa last
171
P.A. Now (θ)
171°
Sep first
0.6
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.53
Mag sec
9.81
delta mag (ΔM)
0.28
Spectral class
F5 (yellow-white)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30332
HIP
84645
Tycho2
3887-01393-1
HD
157103
BD
BD+53 1932
Distance
181.49
Distance ly
592.02
last precise pa
171.2
last precise sep
0.4