12473-2059 ARA1098

 
 
12h 47m 18.32s -20 58' 54.0" P.A. 75 sep 10.2 mag 11.42,11.78
 
 
Coord 2000
12473-2059
Discov num
ARA1098
Comp
Coord arcsec 2000
12 47 18.32 -20 58 54.0
Date first
1919
Date last
2010
Obs
5
Pa first
77
Pa last
75
P.A. Now (θ)
75°
Sep first
10.4
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.42
Mag sec
11.78
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+010
Sec motion ra
+018
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.517
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.1
Precise sep
10.24
Constellation
Corvus
last precise pa
75.1
last precise sep
10.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12473-2059 ARA1098 1998 3 75 10.2 12.20 12.30 D 124718.32-205854.0
12473-2059 ARA1098 1999 4 75 10.3 12.20 12.30 D 124718.32-205854.0
12473-2059 ARA1098 2010 5 75 9.9 11.42 11.78 124718.32-205854.0

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