17186-3224 PRO 155

 
 
17h 18m 37.42s -32 23' 15.1" P.A. 20 sep 4.7 mag 11.72,11.70
 
 
Coord 2000
17186-3224
Discov num
PRO 155
Comp
Coord arcsec 2000
17 18 37.42 -32 23 15.1
Date first
1911
Date last
2000
Obs
4
Pa first
15
Pa last
20
P.A. Now (θ)
20°
Sep first
3.6
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.72
Mag sec
11.70
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
-009
Sec motion ra
+051
Pri motion dec
-032
Sec motion dec
+088
Notes
rPM=1.319
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.3
Precise sep
4.728
Constellation
Scorpius
Tycho2
7366-00701-1
last precise pa
20.3
last precise sep
4.728
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17186-3224 PRO 155 1998 2 24 4.6 11.72 11.70 D 171837.42-322315.1
17186-3224 PRO 155 2000 4 20 4.7 11.72 11.70 D 171837.42-322315.1

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