19510-5008 LDS 687

 
 
19h 50m 54.57s -50 08' 01.7" P.A. 44 sep 81 mag 16.00,16.30
 
 
Coord 2000
19510-5008
Discov num
LDS 687
Comp
Coord arcsec 2000
19 50 54.57 -50 08 01.7
Date first
1920
Date last
2010
Obs
4
Pa first
45
Pa last
44
P.A. Now (θ)
44°
Sep first
70.0
Sep last
81.0
Sep. Now (ρ)
81"
Mag pri
16.00
Mag sec
16.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-025
Sec motion ra
Pri motion dec
-076
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44
Precise sep
81.04
Constellation
Telescopium
last precise pa
44
last precise sep
81.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19510-5008 LDS 687 1999 2 46 71.9 16.00 16.30 D 195054.57-500801.7
19510-5008 LDS 687 2010 4 44 81.1 16.00 16.30 195054.57-500801.7

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