16314-4014 WG  189

 
 
16h 31m 18.96s -40 13' 48.7" P.A. 253 sep 5.2 mag 10.25,11.52 Sp B8I
 
 
Coord 2000
16314-4014
Discov num
WG  189
Comp
Coord arcsec 2000
16 31 18.96 -40 13 48.7
Date first
1898
Date last
2010
Obs
9
Pa first
254
Pa last
253
P.A. Now (θ)
253°
Sep first
5.3
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
10.25
Mag sec
11.52
delta mag (ΔM)
1.27
Spectral class
B8I (blue-white)
Pri motion ra
+015
Sec motion ra
-002
Pri motion dec
+004
Sec motion dec
-005
Notes
rPM=1.239
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.6
Precise sep
5.24
Constellation
Scorpius
Tycho2
7858-01398-1
HD
148658
last precise pa
252.6
last precise sep
5.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16314-4014 WG 189 1999 7 252 5.4 10.25 11.52 B8I D 163118.96-401348.7
16314-4014 WG 189 2010 9 252 4.5 10.25 11.52 B8I 163118.96-401348.7

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