03557-2236 I   722AB

 
 
03H 55M 42.44S -22 36' 28.6" P.A. 87 SEP 4.1 MAG 9.66,11.50 SP G5
 
 
Coord 2000
03557-2236
Discov num
I   722
Comp
AB
Coord arcsec 2000
03 55 42.44 -22 36 28.6
Date first
1910
Date last
2015
Obs
9
Pa first
80
Pa last
87
P.A. Now (θ)
87°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.66
Mag sec
11.50
delta mag (ΔM)
1.84
Spectral class
G5 (yellow)
Pri motion ra
-032
Sec motion ra
+089
Pri motion dec
-015
Sec motion dec
-011
Notes
N (See Notes)
rPM=1.35
This double is not physical.
 
 
03557-2236 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03557-2236 I 722 AB 1910 2015 9 87 4.1 9.66 11.50 1.84 <===
Show 03557-2236 I 722 BC 1927 2015 4 22 8.0 11.50 14.00 2.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
Tycho2
6455-00317-1
HD
24796
last precise pa
86.8
last precise sep
4.1