12254-1320 TOK 557AC

 
 
12h 25m 26.86s -13 20' 14.9" P.A. 33 sep 403.9 mag 9.07,16.15 Sp G8V dist. 57.77 pc (188.45 l.y.)
 
 
Coord 2000
12254-1320
Discov num
TOK 557
Comp
AC
Coord arcsec 2000
12 25 26.86 -13 20 14.9
Date first
1980
Date last
2000
Obs
3
Pa first
33
Pa last
33
P.A. Now (θ)
33°
Sep first
404.0
Sep last
403.9
Sep. Now (ρ)
403.9"
Mag pri
9.07
Mag sec
16.15
delta mag (ΔM)
7.08
Spectral class
G8V (yellow)
Pri motion ra
-105
Sec motion ra
-104
Pri motion dec
-024
Sec motion dec
-032
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
12254-1320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 157274 12254-1320 RST3788 AB 1937 2014 7 310 2.7 9.07 13.05 3.98
Show 157274 12254-1320 TOK 557 AC 1980 2000 3 33 403.9 9.07 16.15 7.08 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corvus
SAO
157274
HIP
60620
Tycho2
5532-00167-1
HD
108139
BD
BD-12 3634
Distance
57.77
Distance ly
188.45
last precise pa
33.2
last precise sep
403.948
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12254-1320 TOK 557 AC 2000 3 33 403.9 9.07 16.15 G8V V 122526.86-132014.9

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