08558+6458 ARG  21AB (AC UMa)

 
 
08h 55m 51.01s +64 58' 21.6" P.A. 106.00 sep 21.6 mag 10.01,10.45 Sp G0
 
 
Coord 2000
08558+6458
Discov num
ARG  21
Comp
AB
Coord arcsec 2000
08 55 51.01 +64 58 21.6
Date first
1893
Date last
2019
Obs
43
Pa first
120
Pa last
106
P.A. Now (θ)
106°
Sep first
18.1
Sep last
21.6
Sep. Now (ρ)
21.6"
Mag pri
10.01
Mag sec
10.45
delta mag (ΔM)
0.44
Spectral class
G0 (yellow)
Pri motion ra
-045
Sec motion ra
+005
Pri motion dec
-044
Sec motion dec
-011
Notes
N L W (See Notes, Linear solution, )
rPM=0.952
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.1
Precise sep
21.598
Var name
AC UMa
Constellation
Ursa Major
SAO
14700
Tycho2
4131-00083-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08558+6458 ARG 21 AB 2015 37 106 21.4 10.01 10.45 G0 NLW 085551.01+645821.6
08558+6458 ARG 21 AB 2019 43 106 21.6 10.01 10.45 G0 NLW 085551.01+645821.6

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