10257+4055 STF 1430 AB (HD 90224)

10h 25m 41.11s +40° 54' 39.4" P.A. 272.00 sep 21.2 mag 8.20,12.10 Sp G5III dist. 510.2 pc (1664.27 l.y.)

Coord 2000 10257+4055 Discov num STF1430 Comp AB Coord arcsec 2000 10 25 41.11 +40 54 39.4
Date first 1904 Date last 2015 Obs 10
Pa first 269 Pa last 272.2 P.A. Now (θ) 272.2°
Sep first 21.2 Sep last 21.178 Sep. Now (ρ) 21.178"
Mag pri 8.20 Mag sec 12.10 delta mag (ΔM) 3.9 Spectral class G5III (yellow)
Pri motion ra -032 Sec motion ra -037
Pri motion dec -009 Sec motion dec +005
Notes U (Proper motion indicates non-physical)




rPM=0.398

This double is not physical.



10257+4055 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 90224 43333 10 25 41 +40 54 39 STF 1430 AB 2015 10 272 21.2 8.20 12.10 3.90 <===
Show 43333 10 25 41 +40 54 39 STF 1430 AC 2016 17 236 23.0 8.20 10.91 2.71


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 90224 Constellation Ursa Major SAO 43333 HIP 51042
Tycho2 3004-00924-1 Gaia DR2 804498501831957120 HD 90224 GC 14308
BD BD+41 2089 Distance 510.2 Distance ly 1664.27