18102-7859 HJ 4988

 
 
18H 10M 13.77S -78 59' 12.0" P.A. 117 SEP 8.8 MAG 9.56,9.88 SP G2V+G2V DIST. 108.93 PC (355.33 L.Y.)
 
 
Coord 2000
18102-7859
Discov num
HJ 4988
Comp
Coord arcsec 2000
18 10 13.77 -78 59 12.0
Date first
1835
Date last
2000
Obs
15
Pa first
123
Pa last
117
P.A. Now (θ)
117°
Sep first
9.2
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
9.56
Mag sec
9.88
delta mag (ΔM)
0.32
Spectral class
G2V+G2V (yellow/yellow)
Pri motion ra
-011
Sec motion ra
-006
Pri motion dec
-042
Sec motion dec
-051
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
SAO
257564
HIP
89030
Tycho2
9453-01318-1
HD
163963
CP
CP-78 1156
Distance
108.93
Distance ly
355.33
last precise pa
117.1
last precise sep
8.79