17432-2151 ARA1501

 
 
17h 43m 13.19s -21 50' 21.6" P.A. 113 sep 12.5 mag 10.10,10.70
 
 
Coord 2000
17432-2151
Discov num
ARA1501
Comp
Coord arcsec 2000
17 43 13.19 -21 50 21.6
Date first
1920
Date last
2010
Obs
6
Pa first
112
Pa last
113
P.A. Now (θ)
113°
Sep first
12.5
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
10.10
Mag sec
10.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
+006
Sec motion dec
-001
Notes
rPM=1.325
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.6
Precise sep
12.47
Constellation
Ophiuchus
last precise pa
112.6
last precise sep
12.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17432-2151 ARA1501 1922 2 114 13.0 10.10 10.70 174313.19-215021.6
17432-2151 ARA1501 1998 3 113 12.7 10.10 10.70 D 174313.19-215021.6
17432-2151 ARA1501 2000 5 113 12.8 10.10 10.70 D 174313.19-215021.6
17432-2151 ARA1501 2010 6 113 12.5 10.10 10.70 174313.19-215021.6

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