17071-2015 ARA1121

 
 
17h 07m 06.09s -20 14' 43.6" P.A. 217 sep 8.2 mag 11.80,12.40
 
 
Coord 2000
17071-2015
Discov num
ARA1121
Comp
Coord arcsec 2000
17 07 06.09 -20 14 43.6
Date first
1917
Date last
2012
Obs
10
Pa first
215
Pa last
217
P.A. Now (θ)
217°
Sep first
7.5
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.80
Mag sec
12.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
-002
Sec motion dec
-011
Notes
rPM=0.976
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.3
Precise sep
8.2
Constellation
Ophiuchus
last precise pa
215.1
last precise sep
8.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17071-2015 ARA1121 1998 4 216 8.2 11.80 12.40 D 170706.09-201443.6
17071-2015 ARA1121 1999 5 216 8.1 11.80 12.40 D 170706.09-201443.6
17071-2015 ARA1121 2000 7 216 8.1 11.80 12.40 170706.09-201443.6
17071-2015 ARA1121 2011 8 216 8.2 11.80 12.40 170706.09-201443.6
17071-2015 ARA1121 2012 10 217 8.2 11.80 12.40 170706.09-201443.6

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