02471+3533 BU    9AC

 
 
02h 47m 03.60s +35 33' 17.3" P.A. 127 sep 30.2 mag 6.42,13.30 Sp A9V dist. 50.61 pc (165.09 l.y.)
 
 
Coord 2000
02471+3533
Discov num
BU    9
Comp
AC
Coord arcsec 2000
02 47 03.60 +35 33 17.3
Date first
1913
Date last
2013
Obs
5
Pa first
138
Pa last
127
P.A. Now (θ)
127°
Sep first
31.6
Sep last
30.2
Sep. Now (ρ)
30.2"
Mag pri
6.42
Mag sec
13.30
delta mag (ΔM)
6.88
Spectral class
A9V (white)
Pri motion ra
-039
Sec motion ra
Pri motion dec
-055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02471+3533 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55872 02471+3533 BU 9 AB 1872 2016 65 218 0.9 6.42 8.64 2.22 Y
Show 55872 02471+3533 BU 9 AC 1913 2013 5 127 30.2 6.42 13.30 6.88 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127
Precise sep
30.2
Constellation
Perseus
SAO
55872
HIP
12990
Tycho2
2333-00738-1
HD
17240
HR
820
BD
BD+34 513
Distance
50.61
Distance ly
165.09
last precise pa
127
last precise sep
30.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02471+3533 BU 9 AC 1997 3 130 30.6 6.42 13.30 D 024703.60+353317.3
02471+3533 BU 9 AC 2001 4 128 30.0 6.42 13.30 D 024703.60+353317.3
02471+3533 BU 9 AC 2013 5 127 30.2 6.42 13.30 A9V 024703.60+353317.3

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