20186+7314 LDS1931

 
 
20h 18m 33.17s +73 14' 49.5" P.A. 85 sep 21.4 mag 14.30,17.50
 
 
Coord 2000
20186+7314
Discov num
LDS1931
Comp
Coord arcsec 2000
20 18 33.17 +73 14 49.5
Date first
1962
Date last
2015
Obs
9
Pa first
93
Pa last
85
P.A. Now (θ)
85°
Sep first
21.0
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
14.30
Mag sec
17.50
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-086
Sec motion ra
Pri motion dec
+178
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.5
Precise sep
21.394
Constellation
Draco
Gaia DR2
19716176000
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186+7314 LDS1931 2000 2 85 21.4 14.30 17.50 D 201833.17+731449.5
20186+7314 LDS1931 2010 3 85 21.4 14.30 17.50 201833.17+731449.5
20186+7314 LDS1931 2015 4 85 21.4 14.30 17.50 201833.17+731449.5

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