11102+5542 HJ 2560AC

 
 
11h 10m 14.45s +55 41' 31.6" P.A. 182 sep 25.9 mag 8.91,15.80 Sp F0 dist. 374.53 pc (1221.72 l.y.)
 
 
Coord 2000
11102+5542
Discov num
HJ 2560
Comp
AC
Coord arcsec 2000
11 10 14.45 +55 41 31.6
Date first
1989
Date last
2003
Obs
2
Pa first
181
Pa last
182
P.A. Now (θ)
182°
Sep first
25.8
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
8.91
Mag sec
15.80
delta mag (ΔM)
6.89
Spectral class
F0 (yellow-white)
Pri motion ra
+016
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11102+5542 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 27933 11102+5542 HJ 2560 AB 1831 2003 6 136 36.9 8.93 13.57 4.64
Show 27933 11102+5542 HJ 2560 AC 1989 2003 2 182 25.9 8.91 15.80 6.89 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.8
Precise sep
25.913
Constellation
Ursa Major
SAO
27933
HIP
54584
Tycho2
3827-00003-1
HD
96904
BD
BD+56 1504
Distance
374.53
Distance ly
1221.72
last precise pa
181.8
last precise sep
25.913
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11102+5542 HJ 2560 AC 1989 1 181 25.8 8.91 15.80 F0 111014.45+554131.6
11102+5542 HJ 2560 AC 2003 2 182 25.9 8.91 15.80 F0 111014.45+554131.6

If you need more information about this double, apply for a data request form to the WDS.