20327-8155 HJ 5175AB

 
 
20h 32m 42.77s -81 55' 23.3" P.A. 301 sep 10 mag 10.90,11.40
 
 
Coord 2000
20327-8155
Discov num
HJ 5175
Comp
AB
Coord arcsec 2000
20 32 42.77 -81 55 23.3
Date first
1836
Date last
2017
Obs
12
Pa first
293
Pa last
301
P.A. Now (θ)
301°
Sep first
6.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
10.90
Mag sec
11.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+050
Sec motion ra
-098
Pri motion dec
-054
Sec motion dec
+035
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.66
This double is not physical.
 
 
20327-8155 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20327-8155 HJ 5175 AB 1836 2017 12 301 10.0 10.90 11.40 0.50 <===
Show 20327-8155 HJ 5175 AC 1836 2017 14 197 12.3 10.90 12.90 2.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.7
Precise sep
10
Constellation
Octans
last precise pa
300.7
last precise sep
10
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20327-8155 HJ 5175 AB 1959 5 295 4.2 10.90 11.40 N 203242.77-815523.3
20327-8155 HJ 5175 AB 1992 6 296 7.3 10.90 11.40 N 203242.77-815523.3
20327-8155 HJ 5175 AB 2000 7 300 8.4 10.90 11.40 N D 203242.77-815523.3
20327-8155 HJ 5175 AB 2010 11 301 8.7 10.90 11.40 NU 203242.77-815523.3
20327-8155 HJ 5175 AB 2016 11 301 10.0 10.90 11.40 NU 203242.77-815523.3
20327-8155 HJ 5175 AB 2017 12 301 10.0 10.90 11.40 NU 203242.77-815523.3

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