16384-2514 ABH  87AF

 
 
16h 38m 23.66s -25 13' 36.4" P.A. 232 sep 111.9 mag 10.12,14.70 Sp A3
 
 
Coord 2000
16384-2514
Discov num
ABH  87
Comp
AF
Coord arcsec 2000
16 38 23.66 -25 13 36.4
Date first
1988
Date last
1999
Obs
3
Pa first
232
Pa last
232
P.A. Now (θ)
232°
Sep first
112.6
Sep last
111.9
Sep. Now (ρ)
111.9"
Mag pri
10.12
Mag sec
14.70
delta mag (ΔM)
4.58
Spectral class
A3 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.354
Nature of this double is uncertain.
 
 
16384-2514 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 184509 16384-2514 HJ 1292 AB 1828 1999 12 245 23.3 10.12 10.47 0.35
Show 184509 16384-2514 ABH 87 AD 1988 1999 3 52 62.0 10.12 13.48 3.36
Show 184509 16384-2514 ABH 87 AE 1988 1999 3 321 68.5 10.12 14.80 4.68
Show 184509 16384-2514 ABH 87 AF 1988 1999 3 232 111.9 10.12 14.70 4.58 <===
Show 184509 16384-2514 ABH 87 AG 1988 1999 3 113 45.4 10.12 15.20 5.08
Show 184509 16384-2514 ABH 87 AH 1988 1999 3 122 10.0 10.12 15.30 5.18
Show 184509 16384-2514 HJ 1292 BC 1834 1999 4 132 14.4 10.47 13.10 2.63
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.7
Precise sep
111.851
Constellation
Scorpius
SAO
184509
Tycho2
6800-01672-1
HD
149867
last precise pa
231.7
last precise sep
111.851
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16384-2514 ABH 87 AF 1998 2 232 111.9 10.12 14.70 A3 D 163823.66-251336.4
16384-2514 ABH 87 AF 1999 3 232 111.9 10.12 14.70 A3 N D 163823.66-251336.4

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