02057-2423 I 454 AB,C
02h 05m 41.51s -24° 22' 33.8" P.A. 257.00 sep 56.6 mag 8.62,8.96 Sp G9+G9+G8V dist. 43.84 pc (143.01 l.y.)
Coord 2000 |
02057-2423 |
|
Discov num |
I 454 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
02 05 41.51 -24 22 33.8 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
19 |
|
Pa first |
257 |
|
Pa last |
257.3 |
|
P.A. Now (θ) |
257.3° |
|
Sep first |
56.2 |
|
Sep last |
56.622 |
|
Sep. Now (ρ) |
56.622" |
|
Mag pri |
8.62 |
|
Mag sec |
8.96 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
G9+G9+G8V (yellow/yellow) |
|
Pri motion ra |
+419 |
|
Sec motion ra |
+408 |
|
Pri motion dec |
-064 |
|
Sec motion dec |
-054 |
|
Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.035 (< 0.3, Physical double)
This double is physical.
02057-2423 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
167545 |
02 05 42 -24 22 34 |
WSI 71 Aa,Ab |
2021 |
23 |
214 |
0.0 |
9.27 |
9.50 |
0.23 |
Y |
|
Show |
HD 12889 |
167545 |
02 05 42 -24 22 34 |
I 454 AB |
2021 |
45 |
166 |
0.5 |
8.62 |
11.32 |
2.70 |
Y |
|
Show |
|
167545 |
02 05 42 -24 22 34 |
I 454 AB,C |
2015 |
19 |
257 |
56.6 |
8.62 |
8.96 |
0.34 |
|
<=== |
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Fornax |
|
SAO |
167545 |
|
HIP |
9769 |
|
Tycho2 |
6430-00057-1 |
|
HD |
12873 |
|
CD |
CD-24 889 |
|
CP |
CP-24 236 |
|
Distance |
43.84 |
|
Distance ly |
143.01 |
|