20322-4521 RST5470AB

 
 
20h 32m 09.36s -45 21' 19.5" P.A. 127 sep 0.2 mag 8.70,9.81 Sp F3V dist. 49.8 pc (162.45 l.y.)
 
 
Coord 2000
20322-4521
Discov num
RST5470
Comp
AB
Coord arcsec 2000
20 32 09.36 -45 21 19.5
Date first
1945
Date last
2017
Obs
9
Pa first
136
Pa last
127
P.A. Now (θ)
127°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.70
Mag sec
9.81
delta mag (ΔM)
1.11
Spectral class
F3V (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20322-4521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20322-4521 RST5470 AB 1945 2017 9 127 0.2 8.70 9.81 1.11 <===
Show 20322-4521 HJ 5204 AB,C 1834 1999 18 35 6.3 8.25 9.38 1.13
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.4
Precise sep
0.216
Constellation
Indus
SAO
230258
HIP
101319
Tycho2
8406-01679-2
Gaia DR2
16149816320
HD
195286
CD
CD-4513874
CP
CP-45 9966
Distance
49.8
Distance ly
162.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20322-4521 RST5470 AB 1991 7 139 0.2 8.70 9.81 F3V N 203209.36-452119.5
20322-4521 RST5470 AB 2008 8 132 0.2 8.70 9.81 F3V N 203209.36-452119.5
20322-4521 RST5470 AB 2017 9 127 0.2 8.70 9.81 F3V N 203209.36-452119.5

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