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
Cdsa2 id
ARA 657
Constellation
Hydra
Ra deg
9.410955555555557
De deg
-20.205
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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