01217+5752 LYS 7 AB

 
 
01h 21m 39.85s +57° 52' 23.9" P.A. 297.00 sep 20.5 mag 12.50,14.00
 
 
Coord 2000 01217+5752 Discov num LYS   7 Comp AB Coord arcsec 2000 01 21 39.85 +57 52 23.9
Date first 1914 Date last 2015 Obs 8
Pa first 296 Pa last 296.8 P.A. Now (θ) 296.8°
Sep first 22.8 Sep last 20.524 Sep. Now (ρ) 20.524"
Mag pri 12.50 Mag sec 14.00 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -004 Sec motion ra +002
Pri motion dec -017 Sec motion dec -002
Notes
rPM=0.925
This double is not physical.
 
 
01217+5752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 21 40 +57 52 24 LYS 7 AB 2015 8 297 20.5 12.50 14.00 1.50 <===
Show 01 21 40 +57 52 24 LYS 7 AC 2015 7 238 14.3 12.50 13.50 1.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Gaia DR2 413784467921452672