20103-2030 BEU  21

 
 
20h 10m 19.57s -20 29' 36.3" P.A. 63 sep 0.4 mag 8.10,12.00 Sp K4 dist. 15.62 pc (50.95 l.y.)
 
 
Coord 2000
20103-2030
Discov num
BEU  21
Comp
Coord arcsec 2000
20 10 19.57 -20 29 36.3
Date first
2001
Date last
2018
Obs
3
Pa first
75
Pa last
63
P.A. Now (θ)
63°
Sep first
1.0
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.10
Mag sec
12.00
delta mag (ΔM)
3.9
Spectral class
K4 (yellow-orange)
Pri motion ra
-457
Sec motion ra
Pri motion dec
-377
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.8
Precise sep
0.391
Constellation
Capricornus
SAO
188984
HIP
99385
Tycho2
6323-01585-1
HD
191391
GL
Gl 782
BD
BD-20 5833
Distance
15.62
Distance ly
50.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20103-2030 BEU 21 2001 1 75 1.0 8.92   K4 D 201019.57-202936.3
20103-2030 BEU 21 2015 2 67 0.6 8.10 12.00 K4 R 201019.57-202936.3

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