20146-6426 HJ 5171BC

 
 
20h 14m 32.76s -64 25' 37.2" sep 21.2 mag 9.75,9.96 dist. 103.73 pc (338.37 l.y.)
 
 
Coord 2000
20146-6426
Discov num
HJ 5171
Comp
BC
Coord arcsec 2000
20 14 32.76 -64 25 37.2
Date first
1836
Date last
2015
Obs
14
Pa first
356
Pa last
0
P.A. Now (θ)
Sep first
15.6
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
9.75
Mag sec
9.96
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+016
Sec motion ra
+000
Pri motion dec
-027
Sec motion dec
+013
Notes
rPM=1.373
This double is not physical.
 
 
20146-6426 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 254757 20146-6426 HJ 5171 AB 1836 2016 20 306 17.0 6.94 9.75 2.81
Show 254757 20146-6426 HJ 5171 AC 1836 2016 18 335 34.6 6.94 9.96 3.02
Show 254757 20146-6426 BAU 60 AD 1993 2015 4 215 52.1 6.94 14.20 7.26
Show 254757 20146-6426 HJ 5171 BC 1836 2015 14 0 21.2 9.75 9.96 0.21 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.1
Precise sep
21.223
Spectr
A2/A3IV
Constellation
Pavo
SAO
254757
HIP
99772
Tycho2
9094-01711-1
HD
191585
CP
CP-64 4035
Distance
103.73
Distance ly
338.37
last precise pa
0.1
last precise sep
21.223
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20146-6426 HJ 5171 BC 2000 12 1 20.6 9.75 9.96 D 201432.76-642537.2
20146-6426 HJ 5171 BC 2015 14 0 21.2 9.75 9.96 201432.76-642537.2

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