20485+1854 HO  459

 
 
20H 48M 30.99S +18 54' 16.0" P.A. 24 SEP 0.5 MAG 10.49,10.84 SP F5
 
 
Coord 2000
20485+1854
Discov num
HO  459
Comp
Coord arcsec 2000
20 48 30.99 +18 54 16.0
Date first
1893
Date last
2009
Obs
14
Pa first
0
Pa last
24
P.A. Now (θ)
24°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.49
Mag sec
10.84
delta mag (ΔM)
0.35
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-022
Sec motion dec
-022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
Tycho2
1655-01860-1
HD
353080
last precise pa
24.4
last precise sep
0.519