17145+2931 LDS4728

 
 
17H 14M 24.08S +29 30' 05.1" P.A. 310 SEP 2.4 MAG 15.40,15.90
 
 
Coord 2000
17145+2931
Discov num
LDS4728
Comp
Coord arcsec 2000
17 14 24.08 +29 30 05.1
Date first
1960
Date last
2001
Obs
3
Pa first
321
Pa last
310
P.A. Now (θ)
310°
Sep first
2.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
15.40
Mag sec
15.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-157
Sec motion ra
-157
Pri motion dec
-084
Sec motion dec
-084
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
310
last precise sep
2.43