11475-2447 B 2285 A,BC (HD 102451)

11h 47m 27.15s -24° 49' 52.9" P.A. 2.00 sep 117.5 mag 9.77,12.44 Sp K0/K1III

Coord 2000 11475-2447 Discov num B  2285 Comp A,BC Coord arcsec 2000 11 47 27.15 -24 49 52.9
Date first 1910 Date last 2015 Obs 7
Pa first 2 Pa last 2 P.A. Now (θ)
Sep first 115.0 Sep last 117.48 Sep. Now (ρ) 117.48"
Mag pri 9.77 Mag sec 12.44 delta mag (ΔM) 2.67 Spectral class K0/K1III (yellow-orange)
Pri motion ra -026 Sec motion ra -024
Pri motion dec +004 Sec motion dec +023
Notes




rPM=0.575

Nature of this double is uncertain.



11475-2447 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 102451 180192 11 47 27 -24 49 53 B 2285 A,BC 2015 7 2 117.5 9.77 12.44 2.67 <===
Show 11 47 27 -24 47 55 B 2285 BC 2016 2 299 1.9 12.44 13.40 0.96


Triple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 102451 Constellation Crater SAO 180192 Tycho2 6669-00304-1
Gaia DR2 3491593358343184512 HD 102451 DM CD-24 9952