02572-2458 S 423 AB,C (HD 18455)

 
 
02h 57m 14.69s -24° 58' 09.9" P.A. 226.00 sep 29.2 mag 8.06,7.86 Sp K2V dist. 22.47 pc (73.3 l.y.)
 
 
Coord 2000 02572-2458 Discov num S   423 Comp AB,C Coord arcsec 2000 02 57 14.69 -24 58 09.9
Date first 1824 Date last 2017 Obs 36
Pa first 219 Pa last 225.7 P.A. Now (θ) 225.7°
Sep first 27.8 Sep last 29.226 Sep. Now (ρ) 29.226"
Mag pri 8.06 Mag sec 7.86 delta mag (ΔM) 0.2 Spectral class K2V (yellow-orange)
Pri motion ra +031 Sec motion ra +012
Pri motion dec -019 Sec motion dec -036
Notes N (See Notes)
rPM=0.672
Nature of this double is uncertain.
 
 
02572-2458 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 168181 02 57 15 -24 58 10 BU 741 AB 2020 82 6 0.2 8.06 8.20 0.14 Y
Show HD 18455 168181 02 57 15 -24 58 10 S 423 AB,C 2017 36 226 29.2 8.06 7.86 0.20 <===
Show 168180 02 57 13 -24 58 30 BEU 4 Ca,Cb 2020 18 274 0.0 8.24 9.30 1.06 Y
Show 168180 02 57 13 -24 58 30 HDS 379 CD 1991 2 173 5.1 7.86 11.88 4.02
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18455 Constellation Fornax SAO 168181 HIP 13772
Tycho2 6437-00958-1 HD 18455 GL Gl 120.1A CD CD-25 1169
Distance 22.47 Distance ly 73.3