17412-4142 FIN 428BC

 
 
17h 41m 12.36s -41 41' 21.6" P.A. 356 sep 8.5 mag 10.18,12.40 dist. 56.56 pc (184.5 l.y.)
 
 
Coord 2000
17412-4142
Discov num
FIN 428
Comp
BC
Coord arcsec 2000
17 41 12.36 -41 41 21.6
Date first
1998
Date last
2000
Obs
3
Pa first
357
Pa last
356
P.A. Now (θ)
356°
Sep first
8.4
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
10.18
Mag sec
12.40
delta mag (ΔM)
2.22
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17412-4142 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228283 17412-4142 COO 218 AB 1901 2000 9 55 15.2 8.48 10.18 1.70
Show 228284 17412-4142 FIN 428 BC 1998 2000 3 356 8.5 10.18 12.40 2.22 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.1
Precise sep
8.45
Spectr
A0
Constellation
Scorpius
SAO
228284
HIP
86548
Tycho2
7893-00789-1
HD
160323
Distance
56.56
Distance ly
184.5
last precise pa
356.1
last precise sep
8.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17412-4142 FIN 428 BC 2000 1 356 8.5 10.80 13.00 D 174112.36-414121.6

If you need more information about this double, apply for a data request form to the WDS.