21555-4121 CRU9030

 
 
21h 55m 32.77s -41 21' 29.9" P.A. 252 sep 47 mag 9.08,10.81 Sp F5V
 
 
Coord 2000
21555-4121
Discov num
CRU9030
Comp
Coord arcsec 2000
21 55 32.77 -41 21 29.9
Date first
1879
Date last
2010
Obs
7
Pa first
257
Pa last
252
P.A. Now (θ)
252°
Sep first
44.9
Sep last
47.0
Sep. Now (ρ)
47"
Mag pri
9.08
Mag sec
10.81
delta mag (ΔM)
1.73
Spectral class
F5V (yellow-white)
Pri motion ra
-000
Sec motion ra
-035
Pri motion dec
+013
Sec motion dec
-008
Notes
rPM=1.137
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.8
Precise sep
46.99
Constellation
Grus
last precise pa
251.8
last precise sep
46.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21555-4121 CRU9030 2000 3 252 46.7 9.00 10.70 F5V 215532.77-412129.9
21555-4121 CRU9030 2010 7 252 47.0 9.08 10.81 F5V 215532.77-412129.9

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