21218-5428 UC 4458

 
 
21H 21M 45.59S -54 27' 39.5" P.A. 171 SEP 11.5 MAG 13.10,16.20
 
 
Coord 2000
21218-5428
Discov num
UC 4458
Comp
Coord arcsec 2000
21 21 45.59 -54 27 39.5
Date first
1998
Date last
2010
Obs
4
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
11.6
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
13.10
Mag sec
16.20
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
+080
Sec motion ra
+084
Pri motion dec
-017
Sec motion dec
-020
Notes
V (Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Indus
last precise pa
170.9
last precise sep
11.48