11103+3840 HJ 2561

 
 
11h 10m 19.39s +38 39' 59.1" P.A. 223 sep 14.8 mag 10.18,12.64 Sp F5 dist. 145.14 pc (473.45 l.y.)
 
 
Coord 2000
11103+3840
Discov num
HJ 2561
Comp
Coord arcsec 2000
11 10 19.39 +38 39 59.1
Date first
1831
Date last
2010
Obs
8
Pa first
223
Pa last
223
P.A. Now (θ)
223°
Sep first
16.0
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
10.18
Mag sec
12.64
delta mag (ΔM)
2.46
Spectral class
F5 (yellow-white)
Pri motion ra
-088
Sec motion ra
-090
Pri motion dec
+051
Sec motion dec
+053
Notes
N (See Notes)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.3
Precise sep
14.78
Constellation
Ursa Major
HIP
54591
Tycho2
3010-00482-1
BD
BD+39 2426
Distance
145.14
Distance ly
473.45
last precise pa
223.3
last precise sep
14.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11103+3840 HJ 2561 1998 5 223 14.8 10.18 12.64 F5 N D 111019.39+383959.1
11103+3840 HJ 2561 2004 7 223 14.7 10.18 12.64 F5 N D 111019.39+383959.1
11103+3840 HJ 2561 2010 8 223 14.6 10.18 12.64 F5 N 111019.39+383959.1

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