17155+3053 NI   36

 
 
17H 15M 27.98S +30 52' 21.5" P.A. 347 SEP 14.9 MAG 12.70,13.60
 
 
Coord 2000
17155+3053
Discov num
NI   36
Comp
Coord arcsec 2000
17 15 27.98 +30 52 21.5
Date first
1950
Date last
2002
Obs
5
Pa first
346
Pa last
347
P.A. Now (θ)
347°
Sep first
14.9
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
12.70
Mag sec
13.60
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-182
Sec motion ra
-182
Pri motion dec
-171
Sec motion dec
-171
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2592-01304-1
last precise pa
346.8
last precise sep
14.896