03128-2244 ARA1973

 
 
03h 12m 51.92s -22 44' 43.1" P.A. 146 sep 11.4 mag 12.10,13.40
 
 
Coord 2000
03128-2244
Discov num
ARA1973
Comp
Coord arcsec 2000
03 12 51.92 -22 44 43.1
Date first
1921
Date last
2010
Obs
5
Pa first
143
Pa last
146
P.A. Now (θ)
146°
Sep first
11.6
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
12.10
Mag sec
13.40
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-017
Sec motion ra
-013
Pri motion dec
-020
Sec motion dec
-023
Notes
rPM=0.189 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.3
Precise sep
11.35
Constellation
Eridanus
last precise pa
146.3
last precise sep
11.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03128-2244 ARA1973 1998 2 147 11.4 12.10 13.40 D 031251.92-224443.1
03128-2244 ARA1973 1999 3 146 11.4 12.10 13.40 D 031251.92-224443.1
03128-2244 ARA1973 2010 5 146 10.6 12.10 13.40 031251.92-224443.1

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