10303+6321 ES 1905AB

 
 
10H 30M 16.09S +63 20' 55.4" P.A. 67 SEP 42.4 MAG 8.59,12.64 SP K0 DIST. 226.24 PC (737.99 L.Y.)
 
 
Coord 2000
10303+6321
Discov num
ES 1905
Comp
AB
Coord arcsec 2000
10 30 16.09 +63 20 55.4
Date first
1909
Date last
2003
Obs
4
Pa first
66
Pa last
67
P.A. Now (θ)
67°
Sep first
48.2
Sep last
42.4
Sep. Now (ρ)
42.4"
Mag pri
8.59
Mag sec
12.64
delta mag (ΔM)
4.05
Spectral class
K0 (yellow-orange)
Pri motion ra
+027
Sec motion ra
-022
Pri motion dec
+009
Sec motion dec
-032
Notes
rPM=1.645
This double is not physical.
 
 
10303+6321 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15199 10303+6321 ES 1905 AB 1909 2003 4 67 42.4 8.59 12.64 4.05 <===
Show 10303+6321 ES 1905 BC 1921 1999 2 206 3.9 11.60 13.40 1.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
15199
HIP
51435
Tycho2
4147-00705-1
HD
90714
BD
BD+64 788
Distance
226.24
Distance ly
737.99
last precise pa
67.2
last precise sep
42.376