20242+2958 HDS 2916 Aa,Ab (HD 334260)

20h 24m 10.74s +29° 58' 00.7" P.A. 223.00 sep 0.2 mag 9.89,10.74 Sp F2 dist. 236.41 pc (771.17 l.y.)

Coord 2000 20242+2958 Discov num HDS2916 Comp Aa,Ab Coord arcsec 2000 20 24 10.74 +29 58 00.7
Date first 1991 Date last 1991 Obs 1
Pa first 223 Pa last 223 P.A. Now (θ) 223°
Sep first 0.2 Sep last 0.158 Sep. Now (ρ) 0.158"
Mag pri 9.89 Mag sec 10.74 delta mag (ΔM) 0.85 Spectral class F2 (yellow-white)
Pri motion ra +023 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes




Nature of this double is uncertain.



20242+2958 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 334260 88630 20 24 11 +29 58 01 HDS 2916 Aa,Ab 1991 1 223 0.2 9.89 10.74 0.85 <===
Show 88630 20 24 11 +29 58 01 FMR 87 AB 2016 8 50 1.4 9.89
Show 88630 20 24 11 +29 58 01 FMR 87 AC 2011 3 117 7.8 9.89


Quadruple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 334260 Constellation Cygnus SAO 88630 HIP 100620
Tycho2 2168-00295-1 HD 334260 BD BD+29 4023 Distance 236.41
Distance ly 771.17