20106-2055 AHD  14

 
 
20h 10m 38.01s -20 54' 44.9" P.A. 100.00 sep 10.2 mag 9.90,13.50 Sp F5V+K:
 
 
Coord 2000
20106-2055
Discov num
AHD  14
Comp
Coord arcsec 2000
20 10 38.01 -20 54 44.9
Date first
1999
Date last
2015
Obs
5
Pa first
102
Pa last
100
P.A. Now (θ)
100°
Sep first
10.4
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
9.90
Mag sec
13.50
delta mag (ΔM)
3.6
Spectral class
F5V+K: (yellow-white/yellow-orange)
Pri motion ra
+015
Sec motion ra
+017
Pri motion dec
-027
Sec motion dec
-027
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.1
Precise sep
10.21
Constellation
Capricornus
Tycho2
6327-00495-1
Gaia DR2
81805082112
HD
191435
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20106-2055 AHD 14 2012 5 106 10.4 9.90 13.50 F5V+K: V 201038.01-205444.9
20106-2055 AHD 14 2015 5 100 10.2 9.90 13.50 F5V+K: V 201038.01-205444.9

If you need more information about this double, apply for a data request form to the WDS.