05101-2341 WSI 121A,BC

 
 
05H 10M 04.27S -23 40' 40.7" P.A. 18 SEP 27.2 MAG 13.30,14.80
 
 
Coord 2000
05101-2341
Discov num
WSI 121
Comp
A,BC
Coord arcsec 2000
05 10 04.27 -23 40 40.7
Date first
1998
Date last
2000
Obs
4
Pa first
18
Pa last
18
P.A. Now (θ)
18°
Sep first
27.2
Sep last
27.2
Sep. Now (ρ)
27.2"
Mag pri
13.30
Mag sec
14.80
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+043
Sec motion ra
+036
Pri motion dec
-013
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
05101-2341 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05101-2341 WSI 121 Aa,Ab 2010 2015 6 143 0.4 13.30 14.80 1.50
Show 05101-2341 WSI 121 A,BC 1998 2000 4 18 27.2 13.30 14.80 1.50 <===
Show 05101-2341 WSI 121 BC 2010 2015 6 307 1.8 13.90 14.10 0.20
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lepus
last precise pa
18.4
last precise sep
27.17