10207-2127 ARA1085

 
 
10h 20m 39.20s -21 26' 54.5" P.A. 325 sep 12.3 mag 12.00,12.10
 
 
Coord 2000
10207-2127
Discov num
ARA1085
Comp
Coord arcsec 2000
10 20 39.20 -21 26 54.5
Date first
1918
Date last
2010
Obs
7
Pa first
322
Pa last
325
P.A. Now (θ)
325°
Sep first
12.9
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
12.00
Mag sec
12.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-005
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
-002
Notes
rPM=1.648
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.2
Precise sep
12.29
Constellation
Hydra
last precise pa
325.2
last precise sep
12.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10207-2127 ARA1085 1999 4 325 12.5 12.00 12.10 D 102039.20-212654.5
10207-2127 ARA1085 2010 7 325 12.0 12.00 12.10 102039.20-212654.5

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