16407-3953 TOB   8

 
 
16h 40m 42.29s -39 52' 57.2" P.A. 173 sep 21.5 mag 8.31,11.43 Sp G3V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000
16407-3953
Discov num
TOB   8
Comp
Coord arcsec 2000
16 40 42.29 -39 52 57.2
Date first
1903
Date last
2010
Obs
5
Pa first
171
Pa last
173
P.A. Now (θ)
173°
Sep first
20.6
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
8.31
Mag sec
11.43
delta mag (ΔM)
3.12
Spectral class
G3V (yellow)
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
+011
Sec motion dec
-003
Notes
rPM=1.23
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.5
Precise sep
21.51
Constellation
Scorpius
SAO
207908
HIP
81643
Tycho2
7871-01012-1
HD
150108
CD
CD-3910566
CP
CP-39 7011
Distance
220.75
Distance ly
720.09
last precise pa
172.5
last precise sep
21.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16407-3953 TOB 8 1999 3 173 21.6 8.20 11.50 G3V D 164042.29-395257.2
16407-3953 TOB 8 2010 5 173 21.5 8.31 11.43 G3V 164042.29-395257.2

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