03512-1855 B   684BC

 
 
03H 51M 12.93S -18 54' 34.3" P.A. 133 SEP 0.4 MAG 10.68,10.80 DIST. 30.52 PC (99.56 L.Y.)
 
 
Coord 2000
03512-1855
Discov num
B   684
Comp
BC
Coord arcsec 2000
03 51 12.93 -18 54 34.3
Date first
1926
Date last
1991
Obs
8
Pa first
139
Pa last
133
P.A. Now (θ)
133°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.68
Mag sec
10.80
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
03512-1855 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 149211 03512-1855 HJ 3599 A,BC 1836 2012 15 73 12.6 9.00 9.93 0.93
Show 149211 03512-1855 B 684 BC 1926 1991 8 133 0.4 10.68 10.80 0.12 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
149211
HIP
18031
Tycho2
5884-01539-1
Distance
30.52
Distance ly
99.56
last precise pa
133
last precise sep
0.43