03503-0131 BU  401AB

 
 
03H 50M 16.10S -01 31' 21.5" P.A. 253 SEP 4.6 MAG 6.54,10.51 SP F2 DIST. 43.67 PC (142.45 L.Y.)
 
 
Coord 2000
03503-0131
Discov num
BU  401
Comp
AB
Coord arcsec 2000
03 50 16.10 -01 31 21.5
Date first
1877
Date last
2015
Obs
19
Pa first
255
Pa last
253
P.A. Now (θ)
253°
Sep first
4.7
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
6.54
Mag sec
10.51
delta mag (ΔM)
3.97
Spectral class
F2 (yellow-white)
Pri motion ra
+104
Sec motion ra
+102
Pri motion dec
+025
Sec motion dec
+025
Notes
N (See Notes)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
03503-0131 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03503-0131 BU 401 AB 1877 2015 19 253 4.6 6.54 10.51 3.97 <===
Show 03503-0131 BU 401 AC 1913 2015 5 285 45.9 6.54 12.90 6.36
Show 03503-0131 WAL 26 AD 1891 2015 5 256 79.1 6.54 11.86 5.32
Show 03503-0131 SHY 164 AE 1991 2000 4 252 999.9 6.54 9.73 3.19
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
HIP
17950
Tycho2
4718-01021-1
HD
24098
BD
BD-01 544
Distance
43.67
Distance ly
142.45
last precise pa
253.3
last precise sep
4.59