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=0.009 (< 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
 
 
Precise pa
309.7
Precise sep
2.69
Cdsa2 id
RST 3788 AB
Constellation
Corvus
SAO
157274
HIP
60620
Tycho2
5532-00167-1
HD
108139
BD
BD-12 3634
Ra deg
12.424127777777777
De deg
-13.337472222222223
Distance
57.77
Distance ly
188.45
last precise pa
309.7
last precise sep
2.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12254-1320 RST3788 AB 2014 7 310 2.7 9.07 13.05 G8V 122526.86-132014.9

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