10328-2050 ARA1087

 
 
10h 32m 51.05s -20 49' 34.2" P.A. 144 sep 9.9 mag 12.40,13.70
 
 
Coord 2000
10328-2050
Discov num
ARA1087
Comp
Coord arcsec 2000
10 32 51.05 -20 49 34.2
Date first
1920
Date last
2017
Obs
5
Pa first
142
Pa last
144
P.A. Now (θ)
144°
Sep first
10.9
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
12.40
Mag sec
13.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+002
Sec motion ra
-009
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=1.235
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.1
Precise sep
9.9
Constellation
Hydra
last precise pa
144.1
last precise sep
9.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10328-2050 ARA1087 1999 2 144 10.6 12.40 13.70 D 103251.05-204934.2
10328-2050 ARA1087 2010 5 145 10.4 12.40 13.70 103251.05-204934.2
10328-2050 ARA1087 2017 5 144 9.9 12.40 13.70 103251.05-204934.2

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