16204-0416 WIL   3

 
 
16h 20m 24.77s -04 16' 02.3" P.A. 145 sep 35.9 mag 10.70,23.20 Sp M2V dist. 33.42 pc (109.02 l.y.)
 
 
Coord 2000
16204-0416
Discov num
WIL   3
Comp
Coord arcsec 2000
16 20 24.77 -04 16 02.3
Date first
2000
Date last
2010
Obs
4
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
35.7
Sep last
35.9
Sep. Now (ρ)
35.9"
Mag pri
10.70
Mag sec
23.20
delta mag (ΔM)
12.5
Spectral class
M2V (red)
Pri motion ra
-433
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.7
Precise sep
35.89
Cdsa2 id
WIL 3
Constellation
Ophiuchus
HIP
80053
Tycho2
5042-00558-1
GL
Gl 618.1
Ra deg
16.340213888888886
De deg
-4.267305555555556
Distance
33.42
Distance ly
109.02
last precise pa
144.7
last precise sep
35.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16204-0416 WIL 3 2000 1 145 35.7 8.00 15.30 N D 162024.77-041602.3
16204-0416 WIL 3 2010 3 145 35.9 10.70 23.20 N D 162024.77-041602.3

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