17557-3209 PRO 190

 
 
17h 55m 45.64s -32 09' 13.5" P.A. 63 sep 8.5 mag 13.10,13.60
 
 
Coord 2000
17557-3209
Discov num
PRO 190
Comp
Coord arcsec 2000
17 55 45.64 -32 09 13.5
Date first
1909
Date last
1999
Obs
5
Pa first
60
Pa last
63
P.A. Now (θ)
63°
Sep first
9.4
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
13.10
Mag sec
13.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
-014
Notes
rPM=0.283 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63
Precise sep
8.5
Constellation
Scorpius
last precise pa
63
last precise sep
8.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17557-3209 PRO 190 1909 1 60 9.4 12.73 12.96 B 175545.64-320913.2
17557-3209 PRO 190 1998 2 63 8.5 13.10 13.60 D 175545.64-320913.5
17557-3209 PRO 190 1999 3 63 8.6 13.10 13.60 D 175545.64-320913.5

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