12254-1320 TOK 557 AC
12h 25m 26.86s -13° 20' 14.9" P.A. 33.00 sep 403.8 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 |
2015 |
|
Obs |
5 |
|
Pa first |
33 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
Sep first |
404.0 |
|
Sep last |
403.762 |
|
Sep. Now (ρ) |
403.762" |
|
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) |
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
12254-1320 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
157274 |
12 25 27 -13 20 15 |
RST 3788 AB |
2016 |
8 |
310 |
2.7 |
9.07 |
13.05 |
3.98 |
|
|
Show |
|
157274 |
12 25 27 -13 20 15 |
TOK 557 AC |
2015 |
5 |
33 |
403.8 |
9.07 |
16.15 |
7.08 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
SAO |
157274 |
|
HIP |
60620 |
|
Tycho2 |
5532-00167-1 |
|
Gaia DR2 |
3576032449740657024 |
|
HD |
108139 |
|
BD |
BD-12 3634 |
|
Distance |
57.77 |
|
Distance ly |
188.45 |
|