03316+4752 WAL  23AC

 
 
03h 31m 33.12s +47 51' 44.9" P.A. 47 sep 45.8 mag 6.76,12.78 Sp B8V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000
03316+4752
Discov num
WAL  23
Comp
AC
Coord arcsec 2000
03 31 33.12 +47 51 44.9
Date first
1944
Date last
2007
Obs
4
Pa first
40
Pa last
47
P.A. Now (θ)
47°
Sep first
50.0
Sep last
45.8
Sep. Now (ρ)
45.8"
Mag pri
6.76
Mag sec
12.78
delta mag (ΔM)
6.02
Spectral class
B8V (blue-white)
Pri motion ra
+022
Sec motion ra
+005
Pri motion dec
-027
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.844
This double is not physical.
 
 
03316+4752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 38908 03316+4752 STT 56 AB 1843 2011 23 352 32.1 6.76 10.67 3.91
Show 38908 03316+4752 WAL 23 AC 1944 2007 4 47 45.8 6.76 12.78 6.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.2
Precise sep
45.824
Constellation
Perseus
SAO
38908
HIP
16430
Tycho2
3316-02310-1
HD
21641
BD
BD+47 846
Distance
220.75
Distance ly
720.09
last precise pa
47.2
last precise sep
45.824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03316+4752 WAL 23 AC 2007 2 47 45.8 6.76 12.51 B8V D 033133.12+475144.9

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