20201-1730 UC 4149AB

 
 
20h 20m 08.17s -17 29' 49.0" P.A. 105.00 sep 51.9 mag 9.02,13.86 Sp G2V
 
 
Coord 2000
20201-1730
Discov num
UC 4149
Comp
AB
Coord arcsec 2000
20 20 08.17 -17 29 49.0
Date first
1998
Date last
2015
Obs
4
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
51.7
Sep last
51.9
Sep. Now (ρ)
51.9"
Mag pri
9.02
Mag sec
13.86
delta mag (ΔM)
4.84
Spectral class
G2V (yellow)
Pri motion ra
+113
Sec motion ra
+113
Pri motion dec
+021
Sec motion dec
+018
Notes
V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
20201-1730 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 163456 20201-1730 UC 4149 AB 1998 2015 4 105 51.9 9.02 13.86 4.84 <===
Show 163456 20201-1730 KPP4395 AC 1998 2015 3 76 5.1 9.02 15.20 6.18
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.9
Precise sep
51.877
Constellation
Capricornus
SAO
163456
Tycho2
6332-01143-1
HD
193296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20201-1730 UC 4149 AB 2015 4 105 51.9 9.02 13.86 G2V V 202008.17-172949.0

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