17446+4440 A  1882

 
 
17H 44M 34.43S +44 39' 54.0" P.A. 53 SEP 1.8 MAG 9.08,13.80 SP A5
 
 
Coord 2000
17446+4440
Discov num
A  1882
Comp
Coord arcsec 2000
17 44 34.43 +44 39 54.0
Date first
1908
Date last
1928
Obs
3
Pa first
58
Pa last
53
P.A. Now (θ)
53°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.08
Mag sec
13.80
delta mag (ΔM)
4.72
Spectral class
A5 (white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46923
Tycho2
3100-00935-1
last precise pa
53
last precise sep
1.78