20191-7052 HJ 5176AB

 
 
20h 18m 50.36s -70 51' 24.1" P.A. 119 sep 6.6 mag 11.70,11.80
 
 
Coord 2000
20191-7052
Discov num
HJ 5176
Comp
AB
Coord arcsec 2000
20 18 50.36 -70 51 24.1
Date first
1835
Date last
2015
Obs
7
Pa first
147
Pa last
119
P.A. Now (θ)
119°
Sep first
1.3
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.70
Mag sec
11.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-064
Sec motion ra
+050
Pri motion dec
+035
Sec motion dec
-033
Notes
rPM=1.82
This double is not physical.
 
 
20191-7052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20191-7052 HJ 5176 AB 1835 2015 7 119 6.6 11.70 11.80 0.10 <===
Show 20191-7052 BAU 61 AC 1993 2015 5 160 13.1 11.70 16.40 4.70
Show 20191-7052 BAU 61 AD 1993 2015 5 184 33.2 11.70 16.10 4.40
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.2
Precise sep
6.611
Constellation
Pavo
Gaia DR2
94679717248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20191-7052 HJ 5176 AB 2000 4 120 6.5 11.70 11.80 D 201850.36-705124.1
20191-7052 HJ 5176 AB 2015 7 119 6.6 11.70 11.80 201850.36-705124.1

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