12077+5313 TOK 554CD

 
 
12H 09M 20.59S +53 23' 40.2" P.A. 259 SEP 986.7 MAG 7.54,20.50 SP F2 DIST. 65.15 PC (212.52 L.Y.)
 
 
Coord 2000
12077+5313
Discov num
TOK 554
Comp
CD
Coord arcsec 2000
12 09 20.59 +53 23 40.2
Date first
1980
Date last
1999
Obs
2
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
987.2
Sep last
986.7
Sep. Now (ρ)
986.7"
Mag pri
7.54
Mag sec
20.50
delta mag (ΔM)
12.96
Spectral class
F2 (yellow-white)
Pri motion ra
+076
Sec motion ra
+090
Pri motion dec
-111
Sec motion dec
-101
Notes
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
12077+5313 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12077+5313 LDS3039 AB 1960 1999 2 10 16.6 12.51 19.10 6.59
Show 12077+5313 TOK 554 AC 1980 1999 2 54 999.9 12.51 7.54 4.97
Show 28262 12077+5313 TOK 554 CD 1980 1999 2 259 986.7 7.54 20.50 12.96 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
28262
HIP
59258
Tycho2
3834-00333-1
HD
105584
BD
BD+54 1493
Distance
65.15
Distance ly
212.52
last precise pa
258.6
last precise sep
986.71