10189+4403 ENG  43

 
 
10h 18m 51.95s +44 02' 54.0" P.A. 95 sep 144.1 mag 6.73,9.37 Sp dG5 dist. 20.24 pc (66.02 l.y.)
 
 
Coord 2000
10189+4403
Discov num
ENG  43
Comp
Coord arcsec 2000
10 18 51.95 +44 02 54.0
Date first
1893
Date last
2010
Obs
16
Pa first
105
Pa last
95
P.A. Now (θ)
95°
Sep first
152.2
Sep last
144.1
Sep. Now (ρ)
144.1"
Mag pri
6.73
Mag sec
9.37
delta mag (ΔM)
2.64
Spectral class
dG5
Pri motion ra
+062
Sec motion ra
+034
Pri motion dec
-300
Sec motion dec
-058
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.795
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.8
Precise sep
144.13
Cdsa2 id
ENG 43
Constellation
Ursa Major
SAO
43279
HIP
50505
Tycho2
3007-00067-1
HD
89269
GL
NN 3593
BD
BD+44 1973
Ra deg
10.314430555555557
De deg
44.04833333333333
Distance
20.24
Distance ly
66.02
last precise pa
94.8
last precise sep
144.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10189+4403 ENG 43 2002 14 97 145.2 6.73 9.37 dG5 N D 101851.95+440254.0
10189+4403 ENG 43 2010 16 95 144.1 6.73 9.37 dG5 NU 101851.95+440254.0

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