12164+4444 A  1781

 
 
12H 16M 19.33S +44 43' 25.9" P.A. 302 SEP 2.8 MAG 10.23,11.00 SP G5
 
 
Coord 2000
12164+4444
Discov num
A  1781
Comp
Coord arcsec 2000
12 16 19.33 +44 43 25.9
Date first
1908
Date last
2007
Obs
20
Pa first
299
Pa last
302
P.A. Now (θ)
302°
Sep first
2.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.23
Mag sec
11.00
delta mag (ΔM)
0.77
Spectral class
G5 (yellow)
Pri motion ra
-024
Sec motion ra
-040
Pri motion dec
-004
Sec motion dec
+006
Notes
rPM=0.466
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
Tycho2
3019-00220-1
HD
106744
last precise pa
301.8
last precise sep
2.84