03313+2734 STF 401AB

 
 
03H 31M 20.76S +27 34' 18.5" P.A. 269 SEP 11.4 MAG 6.58,6.93 SP A2V DIST. 97.47 PC (317.95 L.Y.)
 
 
Coord 2000
03313+2734
Discov num
STF 401
Comp
AB
Coord arcsec 2000
03 31 20.76 +27 34 18.5
Date first
1830
Date last
2014
Obs
105
Pa first
270
Pa last
269
P.A. Now (θ)
269°
Sep first
11.1
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
6.58
Mag sec
6.93
delta mag (ΔM)
0.35
Spectral class
A2V (white)
Pri motion ra
+041
Sec motion ra
+043
Pri motion dec
-024
Sec motion dec
-022
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
03313+2734 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75970 03313+2734 STF 401 AB 1830 2014 105 269 11.4 6.58 6.93 0.35 <===
Show 75969 03313+2734 SHY 445 BC 1991 2001 4 129 999.9 6.93 10.88 3.95
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
75970
HIP
16411
Tycho2
1806-01888-1
HD
21743
HR
1065
BD
BD+27 515
Distance
97.47
Distance ly
317.95
last precise pa
269.4
last precise sep
11.35