12473-2059 ARA1098

 
 
12h 47m 18.32s -20 58' 54.0" P.A. 76 sep 10.3 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
2017
Obs
6
Pa first
77
Pa last
76
P.A. Now (θ)
76°
Sep first
10.4
Sep last
10.3
Sep. Now (ρ)
10.3"
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
75.8
Precise sep
10.263
Cdsa2 id
ARA 1098
Constellation
Corvus
Ra deg
12.788422222222222
De deg
-20.981666666666666
last precise pa
75.8
last precise sep
10.263
 
 
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
12473-2059 ARA1098 2017 6 76 10.3 11.42 11.78 124718.32-205854.0

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