17321+3106 LDS4750

 
 
17H 32M 02.81S +31 06' 07.3" P.A. 16 SEP 9 MAG 18.70,19.01
 
 
Coord 2000
17321+3106
Discov num
LDS4750
Comp
Coord arcsec 2000
17 32 02.81 +31 06 07.3
Date first
1960
Date last
1998
Obs
2
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
9.5
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
18.70
Mag sec
19.01
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-121
Sec motion ra
-116
Pri motion dec
-213
Sec motion dec
-215
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
16.1
last precise sep
8.95