09115-2049 ARA1064

 
 
09h 11m 25.17s -20 48' 00.1" P.A. 263 sep 12.1 mag 12.40,12.70
 
 
Coord 2000
09115-2049
Discov num
ARA1064
Comp
Coord arcsec 2000
09 11 25.17 -20 48 00.1
Date first
1918
Date last
2017
Obs
6
Pa first
270
Pa last
263
P.A. Now (θ)
263°
Sep first
13.2
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
12.40
Mag sec
12.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-024
Sec motion ra
-014
Pri motion dec
+010
Sec motion dec
-007
Notes
rPM=0.759
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.8
Precise sep
12.124
Constellation
Hydra
last precise pa
262.8
last precise sep
12.124
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09115-2049 ARA1064 1999 3 264 12.2 12.40 12.70 D 091125.17-204800.1
09115-2049 ARA1064 2010 5 262 11.8 12.40 12.70 091125.17-204800.1
09115-2049 ARA1064 2017 6 263 12.1 12.40 12.70 091125.17-204800.1

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