12089+2147 HDS1714Aa,Ab

 
 
12H 08M 54.66S +21 47' 19.4" P.A. 281 SEP 0.1 MAG 9.74,11.99 SP G2V DIST. 79.43 PC (259.1 L.Y.)
 
 
Coord 2000
12089+2147
Discov num
HDS1714
Comp
Aa,Ab
Coord arcsec 2000
12 08 54.66 +21 47 19.4
Date first
1991
Date last
2007
Obs
2
Pa first
65
Pa last
281
P.A. Now (θ)
281°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.74
Mag sec
11.99
delta mag (ΔM)
2.25
Spectral class
G2V (yellow)
Pri motion ra
-387
Sec motion ra
Pri motion dec
+038
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
12089+2147 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 82153 12089+2147 HDS1714 Aa,Ab 1991 2007 2 281 0.1 9.74 11.99 2.25 <===
Show 82153 12089+2147 LDS 930 AB 1936 2015 5 39 15.5 9.45 14.63 5.18
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
82153
HIP
59233
Tycho2
1444-00419-1
BD
BD+22 2442
Distance
79.43
Distance ly
259.1
last precise pa
280.5
last precise sep
0.098