10257+4055 STF1430AC

 
 
10H 25M 41.11S +40 54' 39.4" P.A. 237 SEP 23 MAG 8.20,10.91 SP G5III DIST. 510.2 PC (1664.27 L.Y.)
 
 
Coord 2000
10257+4055
Discov num
STF1430
Comp
AC
Coord arcsec 2000
10 25 41.11 +40 54 39.4
Date first
1893
Date last
2010
Obs
11
Pa first
235
Pa last
237
P.A. Now (θ)
237°
Sep first
22.7
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
8.20
Mag sec
10.91
delta mag (ΔM)
2.71
Spectral class
G5III (yellow)
Pri motion ra
-032
Sec motion ra
-031
Pri motion dec
-009
Sec motion dec
-010
Notes
U (Proper motion indicates non-physical)
rPM=0.043 (< 0.3, Physical double)
This double is not physical.
 
 
10257+4055 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 43333 10257+4055 STF1430 AB 1904 2002 6 272 21.3 8.20 12.10 3.90
Show 43333 10257+4055 STF1430 AC 1893 2010 11 237 23.0 8.20 10.91 2.71 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
43333
HIP
51042
Tycho2
3004-00924-1
HD
90224
BD
BD+41 2089
Distance
510.2
Distance ly
1664.27
last precise pa
236.5
last precise sep
23.03