21517-4140 CRU9028

 
 
21H 51M 39.68S -41 40' 20.5" P.A. 175 SEP 104.1 MAG 8.67,10.57 SP K1III
 
 
Coord 2000
21517-4140
Discov num
CRU9028
Comp
Coord arcsec 2000
21 51 39.68 -41 40 20.5
Date first
1879
Date last
2010
Obs
7
Pa first
173
Pa last
175
P.A. Now (θ)
175°
Sep first
110.0
Sep last
104.1
Sep. Now (ρ)
104.1"
Mag pri
8.67
Mag sec
10.57
delta mag (ΔM)
1.9
Spectral class
K1III (yellow-orange)
Pri motion ra
+009
Sec motion ra
-031
Pri motion dec
+005
Sec motion dec
-005
Notes
rPM=1.313
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Grus
SAO
230870
Tycho2
7990-00635-1
HD
207669
last precise pa
175.1
last precise sep
104.13