02438+6123 LEO   7AC

 
 
02h 43m 51.64s +61 22' 56.9" P.A. 17 sep 16.8 mag 10.63,13.91 Sp F2
 
 
Coord 2000
02438+6123
Discov num
LEO   7
Comp
AC
Coord arcsec 2000
02 43 51.64 +61 22 56.9
Date first
1917
Date last
2003
Obs
4
Pa first
7
Pa last
17
P.A. Now (θ)
17°
Sep first
18.0
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
10.63
Mag sec
13.91
delta mag (ΔM)
3.28
Spectral class
F2 (yellow-white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02438+6123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02438+6123 LEO 7 AB 1917 1989 6 21 2.1 10.63 11.60 0.97
Show 02438+6123 LEO 7 AC 1917 2003 4 17 16.8 10.63 13.91 3.28 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.4
Precise sep
16.758
Cdsa2 id
LEO 7 AC
Constellation
Cassiopeia
Tycho2
4047-01336-1
Ra deg
2.731011111111111
De deg
61.38247222222222
last precise pa
17.4
last precise sep
16.758
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02438+6123 LEO 7 AC 1999 3 17 16.6 10.63 15.50 D 024351.64+612256.9
02438+6123 LEO 7 AC 2003 4 17 16.8 10.63 15.50 D 024351.64+612256.9

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