11517+4449 HJ  842

 
 
11h 51m 43.15s +44 47' 53.3" P.A. 89 sep 3.1 mag 9.17,9.92 Sp G0 dist. 104.49 pc (340.85 l.y.)
 
 
Coord 2000
11517+4449
Discov num
HJ  842
Comp
Coord arcsec 2000
11 51 43.15 +44 47 53.3
Date first
1827
Date last
2017
Obs
26
Pa first
95
Pa last
89
P.A. Now (θ)
89°
Sep first
1.8
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.17
Mag sec
9.92
delta mag (ΔM)
0.75
Spectral class
G0 (yellow)
Pri motion ra
-075
Sec motion ra
-067
Pri motion dec
-011
Sec motion dec
-011
Notes
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.9
Precise sep
3.104
Cdsa2 id
HJ 842
Constellation
Ursa Major
HIP
57845
Tycho2
3016-00292-1
HD
103012
BD
BD+45 1968
Ra deg
11.861986111111111
De deg
44.798138888888886
Distance
104.49
Distance ly
340.85
last precise pa
88.9
last precise sep
3.104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11517+4449 HJ 842 1998 25 90 2.6 9.17 9.92 G0 D 115143.15+444753.3
11517+4449 HJ 842 2010 27 89 3.0 9.17 9.92 G0 D 115143.15+444753.3
11517+4449 HJ 842 2017 26 89 3.1 9.17 9.92 G0 115143.15+444753.3

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