02518+5819 ARN  56AC

 
 
02H 51M 45.88S +58 18' 51.4" P.A. 188 SEP 350.6 MAG 6.46,9.48 SP A1M DIST. 90.01 PC (293.61 L.Y.)
 
 
Coord 2000
02518+5819
Discov num
ARN  56
Comp
AC
Coord arcsec 2000
02 51 45.88 +58 18 51.4
Date first
1910
Date last
2011
Obs
12
Pa first
188
Pa last
188
P.A. Now (θ)
188°
Sep first
349.3
Sep last
350.6
Sep. Now (ρ)
350.6"
Mag pri
6.46
Mag sec
9.48
delta mag (ΔM)
3.02
Spectral class
A1m (white)
Pri motion ra
-033
Sec motion ra
-024
Pri motion dec
-002
Sec motion dec
+003
Notes
N (See Notes)
rPM=0.311
Nature of this double is uncertain.
 
 
02518+5819 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23662 02518+5819 BLL 8 AB 1879 2011 15 147 195.5 6.46 9.93 3.47
Show 23662 02518+5819 ARN 56 AC 1910 2011 12 188 350.6 6.46 9.48 3.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
23662
HIP
13347
Tycho2
3712-01696-1
HD
17581
HR
839
BD
BD+57 651
Distance
90.01
Distance ly
293.61
last precise pa
188.4
last precise sep
350.56