02411+1848 STF 291 AB (HD 16694)

02h 41m 06.59s +18° 48' 00.7" P.A. 117.00 sep 3.4 mag 7.66,7.50 Sp B9.5V dist. 735.29 pc (2398.52 l.y.)

Coord 2000 02411+1848 Discov num STF 291 Comp AB Coord arcsec 2000 02 41 06.59 +18 48 00.7
Date first 1825 Date last 2020 Obs 89
Pa first 119 Pa last 117.2 P.A. Now (θ) 117.2°
Sep first 2.9 Sep last 3.35 Sep. Now (ρ) 3.35"
Mag pri 7.66 Mag sec 7.50 delta mag (ΔM) 0.16 Spectral class B9.5V (blue-white)
Pri motion ra -003 Sec motion ra -002
Pri motion dec -013 Sec motion dec -013
Notes




rPM=0.075 (< 0.3, Physical double)

This double is physical.



02411+1848 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 16694 93052 02 41 07 +18 48 01 STF 291 AB 2020 89 117 3.4 7.66 7.50 0.16 <===
Show 93052 02 41 07 +18 48 01 STF 291 AC 2015 18 242 65.5 7.66 9.53 1.87
Show 02 41 07 +18 47 59 STF 291 BC 2018 16 243 66.8 7.50 9.53 2.03


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 16694 Constellation Aries SAO 93052 HIP 12518
Tycho2 1226-00849-1 Gaia DR2 84532279305322368 HD 16694 GC 3225
BD BD+18 337 Distance 735.29 Distance ly 2398.52