04010-5424 DUN  17AB

 
 
04H 00M 59.36S -54 23' 31.8" P.A. 142 SEP 64.1 MAG 7.70,8.22 SP A3V DIST. 221.24 PC (721.68 L.Y.)
 
 
Coord 2000
04010-5424
Discov num
DUN  17
Comp
AB
Coord arcsec 2000
04 00 59.36 -54 23 31.8
Date first
1826
Date last
2008
Obs
18
Pa first
139
Pa last
142
P.A. Now (θ)
142°
Sep first
63.0
Sep last
64.1
Sep. Now (ρ)
64.1"
Mag pri
7.70
Mag sec
8.22
delta mag (ΔM)
0.52
Spectral class
A3V (white)
Pri motion ra
+007
Sec motion ra
+023
Pri motion dec
+017
Sec motion dec
-007
Notes
rPM=1.2
This double is not physical.
 
 
04010-5424 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 233363 04010-5424 DUN 17 AB 1826 2008 18 142 64.1 7.70 8.22 0.52 <===
Show 233364 04010-5424 I 269 BC 1898 1991 10 79 3.5 8.22 11.69 3.47
Show 233364 04010-5424 I 269 BD 1900 1999 4 204 27.6 8.22 12.80 4.58
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Reticulum
SAO
233363
HIP
18750
Tycho2
8501-01973-1
HD
25590
CP
CP-54 617
Distance
221.24
Distance ly
721.68
last precise pa
141.8
last precise sep
64.1