10311-4243 B 2713 A,BC (HD 91224)

10h 31m 04.05s -42° 42' 45.9" P.A. 209.00 sep 34.9 mag 8.84,12.47 Sp A2m

Coord 2000 10311-4243 Discov num B  2713 Comp A,BC Coord arcsec 2000 10 31 04.05 -42 42 45.9
Date first 1932 Date last 2015 Obs 4
Pa first 180 Pa last 208.5 P.A. Now (θ) 208.5°
Sep first 30.0 Sep last 34.9 Sep. Now (ρ) 34.9"
Mag pri 8.84 Mag sec 12.47 delta mag (ΔM) 3.63 Spectral class A2m (white)
Pri motion ra +007 Sec motion ra +001
Pri motion dec -010 Sec motion dec -014
Notes




rPM=0.514

Nature of this double is uncertain.



10311-4243 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 91224 222111 10 31 04 -42 42 46 B 2713 A,BC 2015 4 209 34.9 8.84 12.47 3.63 <===
Show 10 31 03 -42 43 17 B 2713 BC 2015 2 351 2.4 13.20 13.20 0.00


Triple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 91224 Constellation Vela SAO 222111 Tycho2 7718-00098-1
Gaia DR2 5368230046464361984 HD 91224 DM CP-42 4679