19510-5008 LDS 687

 
 
19h 50m 54.57s -50 08' 01.7" P.A. 44 sep 81.2 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
2015
Obs
5
Pa first
45
Pa last
44
P.A. Now (θ)
44°
Sep first
70.0
Sep last
81.2
Sep. Now (ρ)
81.2"
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
44.1
Precise sep
81.235
Constellation
Telescopium
Gaia DR2
65031374592
 
 
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
19510-5008 LDS 687 2015 5 44 81.2 16.00 16.30 195054.57-500801.7

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