21405-4111 CRU9026

 
 
21h 40m 29.35s -41 11' 02.3" P.A. 29 sep 173.3 mag 7.14,9.67 Sp K0III+K0
 
 
Coord 2000
21405-4111
Discov num
CRU9026
Comp
Coord arcsec 2000
21 40 29.35 -41 11 02.3
Date first
1879
Date last
2010
Obs
6
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
172.3
Sep last
173.3
Sep. Now (ρ)
173.3"
Mag pri
7.14
Mag sec
9.67
delta mag (ΔM)
2.53
Spectral class
K0III+K0 (yellow-orange/yellow-orange)
Pri motion ra
-012
Sec motion ra
+003
Pri motion dec
+009
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Grus
last precise pa
28.9
last precise sep
173.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21405-4111 CRU9026 2000 3 29 173.4 7.00 9.60 K0III+K0 214029.35-411102.3
21405-4111 CRU9026 2010 6 29 173.3 7.14 9.67 K0III+K0 214029.35-411102.3

If you need more information about this double, apply for a data request form to the WDS.