12181+3440 COU 786

 
 
12H 18M 07.67S +34 39' 40.8" P.A. 44 SEP 2.4 MAG 10.00,12.50 SP F8
 
 
Coord 2000
12181+3440
Discov num
COU 786
Comp
Coord arcsec 2000
12 18 07.67 +34 39 40.8
Date first
1972
Date last
2005
Obs
4
Pa first
48
Pa last
44
P.A. Now (θ)
44°
Sep first
2.1
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.00
Mag sec
12.50
delta mag (ΔM)
2.5
Spectral class
F8 (yellow-white)
Pri motion ra
-066
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Canes Venatici
Tycho2
2530-00622-1
last precise pa
43.6
last precise sep
2.4