16504-7234 LDS 568

 
 
16h 50m 31.45s -72 32' 34.1" P.A. 178 sep 45.3 mag 11.35,13.18
 
 
Coord 2000
16504-7234
Discov num
LDS 568
Comp
Coord arcsec 2000
16 50 31.45 -72 32 34.1
Date first
1920
Date last
2010
Obs
5
Pa first
225
Pa last
178
P.A. Now (θ)
178°
Sep first
47.0
Sep last
45.3
Sep. Now (ρ)
45.3"
Mag pri
11.35
Mag sec
13.18
delta mag (ΔM)
1.83
Spectral class
Pri motion ra
-035
Sec motion ra
-039
Pri motion dec
-055
Sec motion dec
-054
Notes
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.2
Precise sep
45.3
Cdsa2 id
LDS 568
Constellation
Apus
Tycho2
9283-01371-1
Ra deg
16.842069444444444
De deg
-72.54280555555556
last precise pa
178.2
last precise sep
45.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16504-7234 LDS 568 1920 1 225 47.0 11.44 13.10 165031.45-723234.1
16504-7234 LDS 568 2000 3 179 45.2 11.35 13.18 165031.45-723234.1
16504-7234 LDS 568 2010 5 178 45.3 11.35 13.18 165031.45-723234.1

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