14557+7618 HDS2107 (TU UMi)

 
 
14h 55m 43.86s +76 18' 23.9" P.A. 141 sep 0.2 mag 9.41,9.88 Sp F2 dist. 222.22 pc (724.88 l.y.)
 
 
Coord 2000
14557+7618
Discov num
HDS2107
Comp
Coord arcsec 2000
14 55 43.86 +76 18 23.9
Date first
1991
Date last
1991
Obs
1
Pa first
141
Pa last
141
P.A. Now (θ)
141°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.41
Mag sec
9.88
delta mag (ΔM)
0.47
Spectral class
F2 (yellow-white)
Pri motion ra
-022
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141
Precise sep
0.221
Var name
TU UMi
Constellation
Ursa Minor
SAO
8123
HIP
73047
Tycho2
4559-02619-1
BD
BD+76 544
Distance
222.22
Distance ly
724.88
last precise pa
141
last precise sep
0.221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14557+7618 HDS2107 1991 1 141 0.2 9.41 9.88 F2 145543.86+761823.9

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