12289+2555 SLE 898AF

 
 
12H 28M 54.72S +25 54' 46.4" P.A. 146 SEP 125.9 MAG 5.23,13.92 SP A0P DIST. 72.89 PC (237.77 L.Y.)
 
 
Coord 2000
12289+2555
Discov num
SLE 898
Comp
AF
Coord arcsec 2000
12 28 54.72 +25 54 46.4
Date first
1985
Date last
2001
Obs
3
Pa first
145
Pa last
146
P.A. Now (θ)
146°
Sep first
126.0
Sep last
125.9
Sep. Now (ρ)
125.9"
Mag pri
5.23
Mag sec
13.92
delta mag (ΔM)
8.69
Spectral class
A0p (white)
Pri motion ra
-022
Sec motion ra
+004
Pri motion dec
-016
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.973
This double is not physical.
 
 
12289+2555 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17 Com 82330 12289+2555 STFA 21 AB 1836 2012 46 250 144.9 5.23 6.64 1.41
Show 82330 12289+2555 BU 1080 AD 1896 2001 6 269 324.2 5.23 11.63 6.40
Show 82330 12289+2555 SLE 898 AE 1985 2001 3 270 447.5 5.23 13.60 8.37
Show 82330 12289+2555 SLE 898 AF 1985 2001 3 146 125.9 5.23 13.92 8.69 <===
Show 82328 12289+2555 BU 1080 BC 1889 2009 3 175 1.5 6.64 13.70 7.06
Show 82328 12289+2555 BU 1080 BD 1896 2001 6 284 193.0 6.64 11.63 4.99
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
AI Com
Constellation
Coma Berenices
SAO
82330
HIP
60904
Tycho2
1989-03206-1
HD
108662
HR
4752
GC
17012
BD
BD+26 2354
Flamsteed
17 Comae Berenices
Flamsteed name
17 Com
Distance
72.89
Distance ly
237.77
last precise pa
145.5
last precise sep
125.87