18404-7201 LDS 647

 
 
18h 40m 15.00s -72 01' 00.0" P.A. 45 sep 380 mag 17.20,17.40
 
 
Coord 2000
18404-7201
Discov num
LDS 647
Comp
Coord arcsec 2000
18 40 15.00 -72 01 00.0
Date first
1920
Date last
1920
Obs
1
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
380.0
Sep last
380.0
Sep. Now (ρ)
380"
Mag pri
17.20
Mag sec
17.40
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-041
Sec motion ra
Pri motion dec
-144
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45
Precise sep
380
Constellation
Pavo
last precise pa
45
last precise sep
380
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18404-7201 LDS 647 1920 1 45 380.0 17.20 17.40 X 184015.00-720100.0

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