02503+4529 ARG  54BC

 
 
02h 50m 21.46s +45 29' 03.0" P.A. 344 sep 7.2 mag 11.70,12.20 dist. 103.73 pc (338.37 l.y.)
 
 
Coord 2000
02503+4529
Discov num
ARG  54
Comp
BC
Coord arcsec 2000
02 50 21.46 +45 29 03.0
Date first
1893
Date last
2014
Obs
6
Pa first
343
Pa last
344
P.A. Now (θ)
344°
Sep first
7.2
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.70
Mag sec
12.20
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-002
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
 
 
Precise pa
343.9
Precise sep
7.248
Spectr
K2
Constellation
Perseus
HIP
13230
Tycho2
3297-00041-1
BD
BD+44 583
Distance
103.73
Distance ly
338.37
last precise pa
343.9
last precise sep
7.248
 
 
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 BC 1909 2 341 9.0 11.70 12.20 025020.00+452900.0
02503+4529 ARG 54 BC 1999 3 344 7.3 11.70 12.20 D 025021.46+452903.0
02503+4529 ARG 54 BC 2002 4 344 7.2 11.70 12.20 D 025021.46+452903.0
02503+4529 ARG 54 BC 2014 6 344 7.2 11.70 12.20 025021.46+452903.0

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