20185-7112 LDS 705

 
 
20h 18m 33.56s -71 11' 11.7" P.A. 246.00 sep 310.9 mag 15.60,17.40
 
 
Coord 2000
20185-7112
Discov num
LDS 705
Comp
Coord arcsec 2000
20 18 33.56 -71 11 11.7
Date first
1920
Date last
2010
Obs
6
Pa first
225
Pa last
246
P.A. Now (θ)
246°
Sep first
306.0
Sep last
310.9
Sep. Now (ρ)
310.9"
Mag pri
15.60
Mag sec
17.40
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+068
Sec motion ra
+061
Pri motion dec
-104
Sec motion dec
-122
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.142 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.2
Precise sep
310.89
Constellation
Pavo
Gaia DR2
52348729600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20185-7112 LDS 705 1920 1 225 306.0 15.60 17.40 X 201812.00-711200.0
20185-7112 LDS 705 2000 2 246 310.2 15.60 17.40 V 201833.56-711111.7
20185-7112 LDS 705 2010 7 246 310.9 15.60 17.40 V 201833.56-711111.7

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