18115-2023 ARA1137

 
 
18H 11M 34.99S -20 23' 12.2" P.A. 334 SEP 4.2 MAG 11.50,11.80
 
 
Coord 2000
18115-2023
Discov num
ARA1137
Comp
Coord arcsec 2000
18 11 34.99 -20 23 12.2
Date first
1923
Date last
1999
Obs
3
Pa first
329
Pa last
334
P.A. Now (θ)
334°
Sep first
3.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
11.50
Mag sec
11.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+025
Sec motion ra
-010
Pri motion dec
-051
Sec motion dec
+021
Notes
R (Red magnitudes)
rPM=1.409
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
333.9
last precise sep
4.174