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
 
 
Precise pa
175.1
Precise sep
104.13
Cdsa2 id
CRU 9028
Constellation
Grus
Ra deg
21.861022222222225
De deg
-41.67236111111111
last precise pa
175.1
last precise sep
104.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21517-4140 CRU9028 2000 3 175 104.1 8.60 10.50 K1III 215139.68-414020.5
21517-4140 CRU9028 2010 7 175 104.2 8.67 10.57 K1III 215139.68-414020.5

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