07241+2127 STF 1081 AB (HD 57900)

 
 
07h 24m 08.94s +21° 27' 28.0" P.A. 234.00 sep 1.9 mag 7.68,8.52 Sp B9 dist. 210.97 pc (688.18 l.y.)
 
 
Coord 2000 07241+2127 Discov num STF1081 Comp AB Coord arcsec 2000 07 24 08.94 +21 27 28.0
Date first 1828 Date last 2019 Obs 82
Pa first 216 Pa last 233.9 P.A. Now (θ) 233.9°
Sep first 1.3 Sep last 1.92 Sep. Now (ρ) 1.92"
Mag pri 7.68 Mag sec 8.52 delta mag (ΔM) 0.84 Spectral class B9 (blue-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
07241+2127 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 57900 79361 07 24 09 +21 27 28 STF 1081 AB 2019 82 234 1.9 7.68 8.52 0.84 <===
Show 79361 07 24 09 +21 27 28 STF 1081 AC 2017 14 63 107.0 7.68 9.89 2.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 57900 Constellation Gemini SAO 79361 HIP 35909
Tycho2 1359-01518-1 Gaia DR2 865923990228382976 HD 57900 GC 9864
ADS 6038 BD BD+21 1589 Distance 210.97 Distance ly 688.18