21578-4024 CRU9031

 
 
21H 57M 49.42S -40 24' 05.8" P.A. 69 SEP 84.9 MAG 10.50,11.40
 
 
Coord 2000
21578-4024
Discov num
CRU9031
Comp
Coord arcsec 2000
21 57 49.42 -40 24 05.8
Date first
1879
Date last
2010
Obs
6
Pa first
70
Pa last
69
P.A. Now (θ)
69°
Sep first
72.9
Sep last
84.9
Sep. Now (ρ)
84.9"
Mag pri
10.50
Mag sec
11.40
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-056
Sec motion ra
+020
Pri motion dec
-022
Sec motion dec
+015
Notes
rPM=1.405
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Grus
Tycho2
7986-00375-1
last precise pa
68.8
last precise sep
84.94