18428-1523 HLD 145

 
 
18H 42M 45.37S -15 23' 19.4" P.A. 54 SEP 1.6 MAG 9.54,9.81 SP G8V
 
 
Coord 2000
18428-1523
Discov num
HLD 145
Comp
Coord arcsec 2000
18 42 45.37 -15 23 19.4
Date first
1882
Date last
2000
Obs
10
Pa first
40
Pa last
54
P.A. Now (θ)
54°
Sep first
1.0
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.54
Mag sec
9.81
delta mag (ΔM)
0.27
Spectral class
G8V (yellow)
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
Tycho2
6280-00370-1
HD
172812
last precise pa
54.1
last precise sep
1.55