15196-2158 ARA1490

 
 
15h 19m 34.58s -21 57' 33.7" P.A. 90 sep 11.7 mag 12.20,13.20
 
 
Coord 2000
15196-2158
Discov num
ARA1490
Comp
Coord arcsec 2000
15 19 34.58 -21 57 33.7
Date first
1920
Date last
2010
Obs
7
Pa first
93
Pa last
90
P.A. Now (θ)
90°
Sep first
12.2
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
12.20
Mag sec
13.20
delta mag (ΔM)
1
Spectral class
Pri motion ra
+020
Sec motion ra
+017
Pri motion dec
-012
Sec motion dec
-011
Notes
rPM=0.136 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.8
Precise sep
11.66
Constellation
Libra
last precise pa
89.8
last precise sep
11.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15196-2158 ARA1490 1998 2 90 11.9 12.20 13.20 D 151934.58-215733.7
15196-2158 ARA1490 2000 4 90 11.9 12.20 13.20 D 151934.58-215733.7
15196-2158 ARA1490 2010 7 90 11.7 12.20 13.20 151934.58-215733.7

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