03316+4752 STT  56AB

 
 
03h 31m 33.12s +47 51' 44.9" P.A. 352 sep 32.1 mag 6.76,10.67 Sp B8V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000
03316+4752
Discov num
STT  56
Comp
AB
Coord arcsec 2000
03 31 33.12 +47 51 44.9
Date first
1843
Date last
2011
Obs
23
Pa first
351
Pa last
352
P.A. Now (θ)
352°
Sep first
22.9
Sep last
32.1
Sep. Now (ρ)
32.1"
Mag pri
6.76
Mag sec
10.67
delta mag (ΔM)
3.91
Spectral class
B8V (blue-white)
Pri motion ra
+022
Sec motion ra
+015
Pri motion dec
-027
Sec motion dec
+044
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
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
 
 
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
352.1
last precise sep
32.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03316+4752 STT 56 AB 2007 21 352 32.7 6.76 10.67 B8V NLD 033133.12+475144.9
03316+4752 STT 56 AB 2011 22 352 32.1 6.76 10.67 B8V NLD 033133.12+475144.9

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