16463-3916 B  2816BC

 
 
16h 46m 06.07s -39 16' 17.3" P.A. 235 sep 4.7 mag 10.44,11.50
 
 
Coord 2000
16463-3916
Discov num
B  2816
Comp
BC
Coord arcsec 2000
16 46 06.07 -39 16 17.3
Date first
1998
Date last
2015
Obs
3
Pa first
236
Pa last
235
P.A. Now (θ)
235°
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.44
Mag sec
11.50
delta mag (ΔM)
1.06
Spectral class
Pri motion ra
+016
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16463-3916 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208015 16463-3916 B 2816 AB 1998 2015 3 272 126.4 8.22 10.44 2.22
Show 208015 16463-3916 B 2816 BC 1998 2015 3 235 4.7 10.44 11.50 1.06 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.4
Precise sep
4.734
Constellation
Scorpius
SAO
208015
Gaia DR2
5970746849231348224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16463-3916 B 2816 BC 1999 1 237 4.2 10.44 11.50 D 164606.07-391617.3
16463-3916 B 2816 BC 2015 3 235 4.7 10.44 11.50 164606.07-391617.3

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