03210-0054 ITF  55AD

 
 
03H 20M 58.26S -00 55' 38.8" P.A. 49 SEP 185.8 MAG 14.05,13.19 SP K9V+K8V
 
 
Coord 2000
03210-0054
Discov num
ITF  55
Comp
AD
Coord arcsec 2000
03 20 58.26 -00 55 38.8
Date first
1951
Date last
1999
Obs
3
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
187.2
Sep last
185.8
Sep. Now (ρ)
185.8"
Mag pri
14.05
Mag sec
13.19
delta mag (ΔM)
0.86
Spectral class
K9V+K8V (yellow-orange/yellow-orange)
Pri motion ra
+099
Sec motion ra
+070
Pri motion dec
-024
Sec motion dec
-047
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.363
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
49.2
last precise sep
185.772