03311+1544 HDS 443

 
 
03h 31m 06.28s +15 44' 10.0" P.A. 221 sep 0.4 mag 10.55,13.06 Sp F8 dist. 144.51 pc (471.39 l.y.)
 
 
Coord 2000
03311+1544
Discov num
HDS 443
Comp
Coord arcsec 2000
03 31 06.28 +15 44 10.0
Date first
1991
Date last
2012
Obs
6
Pa first
215
Pa last
221
P.A. Now (θ)
221°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.55
Mag sec
13.06
delta mag (ΔM)
2.51
Spectral class
F8 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.3
Precise sep
0.411
Constellation
Taurus
HIP
16393
Tycho2
1234-00219-1
BD
BD+15 496
Distance
144.51
Distance ly
471.39
last precise pa
221.3
last precise sep
0.411
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03311+1544 HDS 443 1997 2 218 0.2 10.55 13.06 F8 N 033106.28+154410.0
03311+1544 HDS 443 2012 6 221 0.4 10.55 13.06 F8 N 033106.28+154410.0

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