09218+8834 COU  10

 
 
09h 21m 48.60s +88 34' 13.2" P.A. 71 sep 1.9 mag 7.14,10.60 Sp A0 dist. 122.4 pc (399.27 l.y.)
 
 
Coord 2000
09218+8834
Discov num
COU  10
Comp
Coord arcsec 2000
09 21 48.60 +88 34 13.2
Date first
1959
Date last
1991
Obs
5
Pa first
65
Pa last
71
P.A. Now (θ)
71°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
7.14
Mag sec
10.60
delta mag (ΔM)
3.46
Spectral class
A0 (white)
Pri motion ra
-009
Sec motion ra
-012
Pri motion dec
+013
Sec motion dec
+017
Notes
rPM=0.24 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.8
Precise sep
1.85
Cdsa2 id
COU 10
Constellation
Ursa Minor
SAO
1401
HIP
45919
Tycho2
4643-00155-1
HD
66368
BD
BD+89 13
Ra deg
9.3635
De deg
88.57033333333332
Distance
122.4
Distance ly
399.27
last precise pa
70.8
last precise sep
1.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09218+8834 COU 10 1991 5 71 1.9 7.14 10.60 A0 D 092148.60+883413.2

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