02123+4815 ES 47 AC

02h 12m 21.99s +48° 14' 50.6" P.A. 257.00 sep 19.9 mag 8.83,10.97 Sp B9IIIp

Coord 2000 02123+4815 Discov num ES   47 Comp AC Coord arcsec 2000 02 12 21.99 +48 14 50.6
Date first 1898 Date last 2015 Obs 18
Pa first 259 Pa last 256.9 P.A. Now (θ) 256.9°
Sep first 19.9 Sep last 19.903 Sep. Now (ρ) 19.903"
Mag pri 8.83 Mag sec 10.97 delta mag (ΔM) 2.14 Spectral class B9IIIp (blue-white)
Pri motion ra +004 Sec motion ra +002
Pri motion dec -004 Sec motion dec -008
Notes U (Proper motion indicates non-physical)




rPM=0.542

This double is not physical.



02123+4815 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 13414 02 12 22 +48 14 51 ES 47 AB 2015 14 289 6.2 8.83 11.40 2.57
Show 02 12 22 +48 14 51 ES 47 AC 2015 18 257 19.9 8.83 10.97 2.14 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Andromeda Tycho2 3285-01411-1 Gaia DR2 355000663587596416 HD 13414
DM BD+47 580