16123-7230 LDS 551

 
 
16h 12m 33.40s -72 28' 34.4" P.A. 120 sep 42.7 mag 11.44,14.25
 
 
Coord 2000
16123-7230
Discov num
LDS 551
Comp
Coord arcsec 2000
16 12 33.40 -72 28 34.4
Date first
1920
Date last
2010
Obs
6
Pa first
135
Pa last
120
P.A. Now (θ)
120°
Sep first
46.0
Sep last
42.7
Sep. Now (ρ)
42.7"
Mag pri
11.44
Mag sec
14.25
delta mag (ΔM)
2.81
Spectral class
Pri motion ra
-048
Sec motion ra
-061
Pri motion dec
-091
Sec motion dec
-078
Notes
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.1
Precise sep
42.7
Cdsa2 id
LDS 551
Constellation
Apus
Tycho2
9281-00161-1
Ra deg
16.20927777777778
De deg
-72.47622222222222
last precise pa
120.1
last precise sep
42.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16123-7230 LDS 551 2000 2 126 44.3 11.44 13.80 D 161207.21-722922.2
16123-7230 LDS 551 2010 6 120 42.7 11.44 14.25 161233.40-722834.4

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