20192-5433 HU 1531

 
 
20h 19m 14.29s -54 32' 41.0" P.A. 5 sep 1.7 mag 10.15,10.27 Sp G3/5V dist. 134.23 pc (437.86 l.y.)
 
 
Coord 2000
20192-5433
Discov num
HU 1531
Comp
Coord arcsec 2000
20 19 14.29 -54 32 41.0
Date first
1911
Date last
2015
Obs
11
Pa first
0
Pa last
5
P.A. Now (θ)
Sep first
2.0
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.15
Mag sec
10.27
delta mag (ΔM)
0.12
Spectral class
G3/5V (yellow)
Pri motion ra
+167
Sec motion ra
+167
Pri motion dec
-089
Sec motion dec
-089
Notes
Nature of this double is uncertain.
 
 
20192-5433 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20192-5433 HU 1531 1911 2015 11 5 1.7 10.15 10.27 0.12 <===
Show 20192-5433 NSN 452 AC 1995 2015 2 271 24.5 10.16 18.62 8.46
Show 20192-5433 NSN 452 BC 1995 2015 3 267 24.7 10.19 18.62 8.43
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.9
Precise sep
1.666
Constellation
Telescopium
SAO
246527
HIP
100183
Tycho2
8781-00360-2
Gaia DR2
33895685888
HD
192759
CP
CP-54 9663
Distance
134.23
Distance ly
437.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192-5433 HU 1531 1991 9 3 1.8 10.15 10.27 G3/5V D 201914.29-543241.0
20192-5433 HU 1531 2015 10 5 1.7 10.15 10.27 G3/5V 201914.29-543241.0

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