05489+2101 BU 93 BC

 
 
05h 48m 57.66s +21° 00' 43.7" P.A. 162.00 sep 6.1 mag 10.30,12.10
 
 
Coord 2000 05489+2101 Discov num BU   93 Comp BC Coord arcsec 2000 05 48 57.66 +21 00 43.7
Date first 1873 Date last 2014 Obs 13
Pa first 160 Pa last 161.9 P.A. Now (θ) 161.9°
Sep first 2.0 Sep last 6.08 Sep. Now (ρ) 6.08"
Mag pri 10.30 Mag sec 12.10 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -002 Sec motion ra +005
Pri motion dec -006 Sec motion dec -011
Notes N (See Notes)
rPM=0.712
Nature of this double is uncertain.
 
 
05489+2101 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 38752 05 48 54 +21 01 16 BU 93 AB 2015 18 122 60.0 9.00 10.30 1.30
Show 05 48 58 +21 00 44 BU 93 BC 2014 13 162 6.1 10.30 12.10 1.80 <===
Show 05 48 58 +21 00 44 BU 93 BD 2014 13 328 10.3 10.30 12.30 2.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Tycho2 1311-02732-1 Gaia DR2 3400084643398706816 HD 247885