17413-3135 PRO 179AB

 
 
17h 41m 17.29s -31 34' 26.1" P.A. 74 sep 3 mag 11.10,11.90
 
 
Coord 2000
17413-3135
Discov num
PRO 179
Comp
AB
Coord arcsec 2000
17 41 17.29 -31 34 26.1
Date first
1911
Date last
2015
Obs
5
Pa first
90
Pa last
74
P.A. Now (θ)
74°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
11.10
Mag sec
11.90
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-023
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
+003
Notes
rPM=1.023
This double is not physical.
 
 
17413-3135 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17413-3135 PRO 179 AB 1911 2015 5 74 3.0 11.10 11.90 0.80 <===
Show 17413-3135 DAM 94 AC 1999 2015 4 186 6.9 11.10 13.60 2.50
Show 17413-3135 DAM 94 AD 1991 2015 5 351 22.2 10.94 11.54 0.60
Show 17413-3135 DAM 94 DE 1999 1999 1 156 3.9 11.50 16.00 4.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.6
Precise sep
3.032
Constellation
Scorpius
Tycho2
7376-00702-1
Gaia DR2
75654892032
HD
318065
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17413-3135 PRO 179 AB 1999 2 67 2.3 10.94 11.68 DB 174117.29-313426.1
17413-3135 PRO 179 AB 2000 4 74 3.0 11.10 11.90 D 174117.29-313426.1
17413-3135 PRO 179 AB 2015 5 74 3.0 11.10 11.90 174117.29-313426.1

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