19504-7742 LDS 684

 
 
19h 50m 27.77s -77 41' 28.3" P.A. 357 sep 24 mag 14.80,15.60
 
 
Coord 2000
19504-7742
Discov num
LDS 684
Comp
Coord arcsec 2000
19 50 27.77 -77 41 28.3
Date first
1920
Date last
2010
Obs
6
Pa first
315
Pa last
357
P.A. Now (θ)
357°
Sep first
25.0
Sep last
24.0
Sep. Now (ρ)
24"
Mag pri
14.80
Mag sec
15.60
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-009
Sec motion ra
-012
Pri motion dec
-146
Sec motion dec
-150
Notes
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.1
Precise sep
23.97
Constellation
Octans
last precise pa
357.1
last precise sep
23.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19504-7742 LDS 684 1920 1 315 25.0 14.80 15.60 X 195015.00-774200.0
19504-7742 LDS 684 2000 2 357 24.0 14.80 15.60 195027.77-774128.3
19504-7742 LDS 684 2010 6 357 23.9 14.80 15.60 195027.77-774128.3

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