12254-1320 RST3788AB

 
 
12H 25M 26.86S -13 20' 14.9" P.A. 310 SEP 2.7 MAG 9.07,13.05 SP G8V DIST. 57.77 PC (188.45 L.Y.)
 
 
Coord 2000
12254-1320
Discov num
RST3788
Comp
AB
Coord arcsec 2000
12 25 26.86 -13 20 14.9
Date first
1937
Date last
2014
Obs
7
Pa first
305
Pa last
310
P.A. Now (θ)
310°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
9.07
Mag sec
13.05
delta mag (ΔM)
3.98
Spectral class
G8V (yellow)
Pri motion ra
-105
Sec motion ra
-105
Pri motion dec
-024
Sec motion dec
-023
Notes
rPM=0.008999999999999999 (< 0.3, Physical double)
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
309.7
last precise sep
2.69