02238+4920 STF 256 AB

 
 
02h 23m 45.16s +49° 20' 19.4" P.A. 197.00 sep 21.3 mag 9.27,11.10 Sp B9II/III dist. 24.8 pc (80.9 l.y.)
 
 
Coord 2000 02238+4920 Discov num STF 256 Comp AB Coord arcsec 2000 02 23 45.16 +49 20 19.4
Date first 1831 Date last 2016 Obs 26
Pa first 196 Pa last 197 P.A. Now (θ) 197°
Sep first 21.1 Sep last 21.28 Sep. Now (ρ) 21.28"
Mag pri 9.27 Mag sec 11.10 delta mag (ΔM) 1.83 Spectral class B9II/III (blue-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -004 Sec motion dec -004
Notes N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
02238+4920 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 23 45 +49 20 19 STF 256 AB 2016 26 197 21.3 9.27 11.10 1.83 <===
Show 02 23 45 +49 20 19 STF 256 AC 2016 27 45 35.7 9.27 9.86 0.59
Show 02 23 45 +49 20 19 ABH 9 AD 2015 9 350 38.6 9.27 14.60 5.33
Show 02 23 45 +49 20 19 ABH 9 AE 2015 9 309 71.6 9.27 14.90 5.63
Show 02 23 45 +49 20 19 ABH 9 AF 2015 7 266 52.2 9.27 15.00 5.73
Show 02 23 45 +49 20 19 ABH 9 AG 2015 9 241 46.3 9.27 15.00 5.73
Show 02 23 45 +49 20 19 ABH 9 AH 2015 9 61 74.0 9.27 13.01 3.74
Show 02 23 45 +49 20 19 ABH 9 AI 2015 9 108 73.8 9.27 13.86 4.59
Show 02 23 45 +49 20 19 ABH 9 AJ 2015 9 83 96.3 9.27 15.90 6.63
Show 02 23 45 +49 20 19 ABH 9 AK 2015 9 57 96.4 9.27 15.60 6.33
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda HIP 11167 Tycho2 3302-00869-1 Gaia DR2 355388688113495936
BD BD+48 662 Distance 24.8 Distance ly 80.9