12228+6811 A  1089

 
 
12h 22m 46.04s +68 10' 45.2" P.A. 287 sep 0.6 mag 10.65,11.04 Sp A2
 
 
Coord 2000
12228+6811
Discov num
A  1089
Comp
Coord arcsec 2000
12 22 46.04 +68 10 45.2
Date first
1905
Date last
1991
Obs
9
Pa first
291
Pa last
287
P.A. Now (θ)
287°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.65
Mag sec
11.04
delta mag (ΔM)
0.39
Spectral class
A2 (white)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.5
Precise sep
0.62
Cdsa2 id
A 1089
Constellation
Draco
SAO
15786
Tycho2
4394-00031-1
Ra deg
12.379455555555555
De deg
68.17922222222222
last precise pa
286.5
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12228+6811 A 1089 1991 9 287 0.6 10.65 11.04 A2 122246.04+681045.2

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