10237-1955 HLD 105 AB (HD 90109)

10h 23m 44.68s -19° 55' 12.9" P.A. 103.00 sep 0.9 mag 9.69,10.40 Sp G3V

Coord 2000 10237-1955 Discov num HLD 105 Comp AB Coord arcsec 2000 10 23 44.68 -19 55 12.9
Date first 1882 Date last 1991 Obs 11
Pa first 120 Pa last 103.4 P.A. Now (θ) 103.4°
Sep first 1.0 Sep last 0.929 Sep. Now (ρ) 0.929"
Mag pri 9.69 Mag sec 10.40 delta mag (ΔM) 0.71 Spectral class G3V (yellow)
Pri motion ra +011 Sec motion ra +011
Pri motion dec -013 Sec motion dec -013
Notes




Nature of this double is uncertain.



10237-1955 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 90109 10 23 45 -19 55 13 HLD 105 AB 1991 11 103 0.9 9.69 10.40 0.71 <===
Show 10 23 45 -19 55 13 HLD 105 AC 2016 4 288 6.3 9.69 14.40 4.71


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 90109 Constellation Hydra Tycho2 6068-00240-1 Gaia DR2 5668466363742952576
HD 90109 ADS 7753