17309-3239 PRO 169

 
 
17h 30m 54.96s -32 37' 38.5" P.A. 69 sep 2.5 mag 12.20,12.50
 
 
Coord 2000
17309-3239
Discov num
PRO 169
Comp
Coord arcsec 2000
17 30 54.96 -32 37 38.5
Date first
1911
Date last
1999
Obs
4
Pa first
82
Pa last
69
P.A. Now (θ)
69°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
12.20
Mag sec
12.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-026
Sec motion ra
+039
Pri motion dec
-013
Sec motion dec
+012
Notes
rPM=1.707
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.7
Precise sep
2.511
Constellation
Scorpius
last precise pa
68.7
last precise sep
2.511
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17309-3239 PRO 169 1984 3 69 2.6 12.20 12.50 173054.96-323738.5
17309-3239 PRO 169 1999 4 69 2.5 12.20 12.50 173054.96-323738.5

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