02503+4529 ARG  54AB

 
 
02h 50m 19.59s +45 28' 54.5" P.A. 59 sep 20.8 mag 10.47,11.30 Sp K2 dist. 103.73 pc (338.37 l.y.)
 
 
Coord 2000
02503+4529
Discov num
ARG  54
Comp
AB
Coord arcsec 2000
02 50 19.59 +45 28 54.5
Date first
1893
Date last
2013
Obs
5
Pa first
105
Pa last
59
P.A. Now (θ)
59°
Sep first
36.8
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
10.47
Mag sec
11.30
delta mag (ΔM)
0.83
Spectral class
K2 (yellow-orange)
Pri motion ra
+146
Sec motion ra
-002
Pri motion dec
-175
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
02503+4529 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02503+4529 ARG 54 AB 1893 2013 5 59 20.8 10.47 11.30 0.83 <===
Show 02503+4529 ARG 54 BC 1893 2014 6 344 7.2 11.70 12.20 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
HIP
13230
Tycho2
3297-00041-1
BD
BD+44 583
Distance
103.73
Distance ly
338.37
last precise pa
58.5
last precise sep
20.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02503+4529 ARG 54 AB 1999 3 91 36.9 10.54 12.22 K2 D 025019.48+452856.0
02503+4529 ARG 54 AB 2002 4 65 21.2 10.60 11.70 K2 D 025019.59+452854.5
02503+4529 ARG 54 AB 2013 5 59 20.8 10.47 11.30 K2 025019.59+452854.5

If you need more information about this double, apply for a data request form to the WDS.