03210-0054 LDS5420AC

 
 
03H 20M 58.26S -00 55' 38.8" P.A. 20 SEP 93.7 MAG 14.40,19.00 SP K9V+M0V
 
 
Coord 2000
03210-0054
Discov num
LDS5420
Comp
AC
Coord arcsec 2000
03 20 58.26 -00 55 38.8
Date first
1960
Date last
1998
Obs
2
Pa first
21
Pa last
20
P.A. Now (θ)
20°
Sep first
93.0
Sep last
93.7
Sep. Now (ρ)
93.7"
Mag pri
14.40
Mag sec
19.00
delta mag (ΔM)
4.6
Spectral class
K9V+M0V (yellow-orange/red)
Pri motion ra
+099
Sec motion ra
+075
Pri motion dec
-024
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.268 (< 0.3, Physical double)
This double is physical.
 
 
03210-0054 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03210-0054 LDS5420 AB 1960 2004 5 280 46.4 14.40 17.10 2.70
Show 03210-0054 LDS5420 AC 1960 1998 2 20 93.7 14.40 19.00 4.60 <===
Show 03210-0054 ITF 55 AD 1951 1999 3 49 185.8 14.05 13.19 0.86
Show 03210-0054 ITF 55 BD 1951 2015 4 59 217.3 13.20 16.30 3.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
20.2
last precise sep
93.74