02308+5533 STF 270 BD

 
 
02h 30m 48.60s +55° 33' 06.3" P.A. 265.00 sep 32.8 mag 9.66,14.20
 
 
Coord 2000 02308+5533 Discov num STF 270 Comp BD Coord arcsec 2000 02 30 48.60 +55 33 06.3
Date first 1999 Date last 2015 Obs 7
Pa first 263 Pa last 265.1 P.A. Now (θ) 265.1°
Sep first 31.8 Sep last 32.849 Sep. Now (ρ) 32.849"
Mag pri 9.66 Mag sec 14.20 delta mag (ΔM) 4.54 Spectral class
Pri motion ra +083 Sec motion ra +006
Pri motion dec -094 Sec motion dec -007
Notes N (See Notes)
rPM=0.926
This double is not physical.
 
 
02308+5533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 15407 23389 02 30 51 +55 32 54 STF 270 AB 2016 45 305 21.3 7.00 9.66 2.66
Show 23389 02 30 51 +55 32 54 STF 270 AC 2015 13 333 48.0 7.00 11.37 4.37
Show 23389 02 30 51 +55 32 54 STF 270 AD 2015 10 281 51.1 7.00 14.20 7.20
Show 02 30 49 +55 33 06 STF 270 BD 2015 7 265 32.8 9.66 14.20 4.54 <===
Show 02 30 49 +55 33 06 RAO 42 BE 2015 7 208 16.0 9.66 14.70 5.04
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 457326850673146112