10558-2314 ARA1786

 
 
10h 55m 44.49s -23 13' 30.5" P.A. 191 sep 12.9 mag 12.00,12.60
 
 
Coord 2000
10558-2314
Discov num
ARA1786
Comp
Coord arcsec 2000
10 55 44.49 -23 13 30.5
Date first
1920
Date last
2010
Obs
7
Pa first
192
Pa last
191
P.A. Now (θ)
191°
Sep first
12.6
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
12.00
Mag sec
12.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-006
Sec motion ra
-009
Pri motion dec
+002
Sec motion dec
-001
Notes
rPM=0.469
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.3
Precise sep
12.86
Constellation
Hydra
last precise pa
191.3
last precise sep
12.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10558-2314 ARA1786 1998 3 192 12.8 12.00 12.60 D 105544.49-231330.5
10558-2314 ARA1786 1999 4 192 12.8 12.00 12.60 D 105544.49-231330.5
10558-2314 ARA1786 2010 7 192 12.5 12.00 12.60 105544.49-231330.5

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