20256-5644 HJ 5193AD

 
 
20h 25m 38.85s -56 44' 06.3" P.A. 253 sep 58.9 mag 1.90,9.70 Sp B2IV
 
 
Coord 2000
20256-5644
Discov num
HJ 5193
Comp
AD
Coord arcsec 2000
20 25 38.85 -56 44 06.3
Date first
1904
Date last
2000
Obs
3
Pa first
249
Pa last
253
P.A. Now (θ)
253°
Sep first
59.1
Sep last
58.9
Sep. Now (ρ)
58.9"
Mag pri
1.90
Mag sec
9.70
delta mag (ΔM)
7.8
Spectral class
B2IV (blue-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-086
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20256-5644 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Peacock 246574 20256-5644 HJ 5193 AB 1879 2008 7 80 249.4 1.90 9.14 7.24
Show 20256-5644 HJ 5193 AC 1879 2000 4 77 244.5 1.90 9.70 7.80
Show 20256-5644 HJ 5193 AD 1904 2000 3 253 58.9 1.90 9.70 7.80 <===
Show 20256-5644 HJ 5193 BC 1835 2010 10 332 16.7 9.14 9.70 0.56
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pavo
last precise pa
253.2
last precise sep
58.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20256-5644 HJ 5193 AD 1879 1 80 125.7 1.90 9.70 B2IV N 202538.85-564406.3
20256-5644 HJ 5193 AD 2000 2 253 58.9 1.90 9.70 B2IV N 202538.85-564406.3

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