17562+3926 BU  417

 
 
17H 56M 12.06S +39 26' 20.8" P.A. 319 SEP 0.9 MAG 8.28,10.08 SP G0 DIST. 93.55 PC (305.16 L.Y.)
 
 
Coord 2000
17562+3926
Discov num
BU  417
Comp
Coord arcsec 2000
17 56 12.06 +39 26 20.8
Date first
1877
Date last
2015
Obs
35
Pa first
270
Pa last
319
P.A. Now (θ)
319°
Sep first
1.6
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.28
Mag sec
10.08
delta mag (ΔM)
1.8
Spectral class
G0 (yellow)
Pri motion ra
+086
Sec motion ra
+086
Pri motion dec
-047
Sec motion dec
-047
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
66487
HIP
87802
Tycho2
3093-01857-1
HD
163789
BD
BD+39 3274
Distance
93.55
Distance ly
305.16
last precise pa
319.3
last precise sep
0.89