12022+2108 A  2163

 
 
12h 02m 12.09s +21 07' 36.9" P.A. 169 sep 0.7 mag 10.27,10.39 Sp K0
 
 
Coord 2000
12022+2108
Discov num
A  2163
Comp
Coord arcsec 2000
12 02 12.09 +21 07 36.9
Date first
1910
Date last
2016
Obs
21
Pa first
134
Pa last
169
P.A. Now (θ)
169°
Sep first
0.3
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.27
Mag sec
10.39
delta mag (ΔM)
0.12
Spectral class
K0 (yellow-orange)
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.9
Precise sep
0.68
Constellation
Coma Berenices
SAO
82108
Tycho2
1444-01097-1
last precise pa
168.9
last precise sep
0.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12022+2108 A 2163 2001 18 169 0.7 10.27 10.39 K0 120212.09+210736.9
12022+2108 A 2163 2010 19 171 0.7 10.27 10.39 K0 120212.09+210736.9
12022+2108 A 2163 2016 21 169 0.7 10.27 10.39 K0 120212.09+210736.9

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