17564-7219 B  2049

 
 
17H 56M 21.19S -72 18' 43.6" P.A. 12 SEP 0.8 MAG 8.51,10.60 SP F2IV DIST. 142.05 PC (463.37 L.Y.)
 
 
Coord 2000
17564-7219
Discov num
B  2049
Comp
Coord arcsec 2000
17 56 21.19 -72 18 43.6
Date first
1932
Date last
1991
Obs
3
Pa first
35
Pa last
12
P.A. Now (θ)
12°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.51
Mag sec
10.60
delta mag (ΔM)
2.09
Spectral class
F2IV (yellow-white)
Pri motion ra
-055
Sec motion ra
-055
Pri motion dec
-054
Sec motion dec
-054
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
SAO
257541
HIP
87817
Tycho2
9297-00956-1
HD
162128
CP
CP-72 2125
Distance
142.05
Distance ly
463.37
last precise pa
12.4
last precise sep
0.84