02478+3103 BU  262

 
 
02h 47m 45.15s +31 03' 10.6" P.A. 52 sep 1.7 mag 8.24,9.89 Sp G0 dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000
02478+3103
Discov num
BU  262
Comp
Coord arcsec 2000
02 47 45.15 +31 03 10.6
Date first
1876
Date last
2009
Obs
38
Pa first
66
Pa last
52
P.A. Now (θ)
52°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
8.24
Mag sec
9.89
delta mag (ΔM)
1.65
Spectral class
G0 (yellow)
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
55886
HIP
13053
Tycho2
2325-00013-1
HD
17329
BD
BD+30 445
Distance
178.57
Distance ly
582.5
last precise pa
51.7
last precise sep
1.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02478+3103 BU 262 1999 36 51 1.7 8.24 9.89 G0 D 024745.15+310310.6
02478+3103 BU 262 2009 37 52 1.7 8.24 9.89 G0 D 024745.15+310310.6

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