12191+6621 MLR 150

 
 
12h 19m 08.72s +66 20' 48.8" P.A. 228 sep 0.9 mag 10.74,11.16 Sp F8
 
 
Coord 2000
12191+6621
Discov num
MLR 150
Comp
Coord arcsec 2000
12 19 08.72 +66 20 48.8
Date first
1971
Date last
2006
Obs
10
Pa first
224
Pa last
228
P.A. Now (θ)
228°
Sep first
1.2
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.74
Mag sec
11.16
delta mag (ΔM)
0.42
Spectral class
F8 (yellow-white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.8
Precise sep
0.94
Constellation
Draco
Tycho2
4161-00558-1
last precise pa
227.8
last precise sep
0.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12191+6621 MLR 150 1997 9 231 0.9 10.74 11.16 F8 121908.72+662048.8
12191+6621 MLR 150 2006 10 228 0.9 10.74 11.16 F8 121908.72+662048.8

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