18130-2217 ARA1855

 
 
18H 12M 58.77S -22 16' 49.0" P.A. 121 SEP 10.5 MAG 11.89,11.41
 
 
Coord 2000
18130-2217
Discov num
ARA1855
Comp
Coord arcsec 2000
18 12 58.77 -22 16 49.0
Date first
1920
Date last
2000
Obs
7
Pa first
123
Pa last
121
P.A. Now (θ)
121°
Sep first
10.4
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
11.89
Mag sec
11.41
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6276-00657-1
last precise pa
120.6
last precise sep
10.487