09246-2012 ARA 657

 
 
09h 24m 39.44s -20 12' 18.0" P.A. 352 sep 10.6 mag 12.70,13.40
 
 
Coord 2000
09246-2012
Discov num
ARA 657
Comp
Coord arcsec 2000
09 24 39.44 -20 12 18.0
Date first
1918
Date last
2010
Obs
5
Pa first
354
Pa last
352
P.A. Now (θ)
352°
Sep first
10.6
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
12.70
Mag sec
13.40
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+002
Sec motion dec
+007
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.6
Precise sep
10.6
Constellation
Hydra
last precise pa
351.6
last precise sep
10.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09246-2012 ARA 657 1998 2 352 10.6 11.40 13.30 D 092439.44-201218.0
09246-2012 ARA 657 1999 3 352 10.6 11.40 13.30 D 092439.44-201218.0
09246-2012 ARA 657 2010 5 351 10.0 12.70 13.40 092439.44-201218.0

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