17158+2540 LDS4733

 
 
17H 15M 45.03S +25 41' 02.7" P.A. 189 SEP 4.5 MAG 15.10,18.50
 
 
Coord 2000
17158+2540
Discov num
LDS4733
Comp
Coord arcsec 2000
17 15 45.03 +25 41 02.7
Date first
1960
Date last
2000
Obs
2
Pa first
184
Pa last
189
P.A. Now (θ)
189°
Sep first
2.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
15.10
Mag sec
18.50
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-232
Sec motion ra
-232
Pri motion dec
-161
Sec motion dec
-161
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
189.1
last precise sep
4.54