00538+5242 STF 70 AC

 
 
00h 53m 47.53s +52 41' 21.6" P.A. 154.00 sep 73.2 mag 6.33,11.04 Sp A5m dist. 88.42 pc (288.43 l.y.)
 
 
Coord 2000 00538+5242 Discov num STF  70 Comp AC Coord arcsec 2000 00 53 47.53 +52 41 21.6
Date first 1903 Date last 2015 Obs 14
Pa first 148 Pa last 153.7 P.A. Now (θ) 153.7°
Sep first 80.3 Sep last 73.212 Sep. Now (ρ) 73.212"
Mag pri 6.33 Mag sec 11.04 delta mag (ΔM) 4.71 Spectral class A5m (white)
Pri motion ra +075 Sec motion ra -013
Pri motion dec -021 Sec motion dec -004
Notes
rPM=1.151
This double is not physical.
 
 
00538+5242 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 5128 21814 00 53 48 +52 41 22 STF 70 AB 2016 35 247 8.3 6.33 9.49 3.16
Show 21814 00 53 48 +52 41 22 STF 70 AC 2015 14 154 73.2 6.33 11.04 4.71 <===
Show 00 53 51 +52 40 16 STF 70 CD 2003 4 86 1.5 11.04 11.40 0.36
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 21814 HIP 4212 Tycho2 3668-00795-1
Gaia DR2 416803559352939008 HD 5128 HR 250 ADS 735
BD BD+51 179 Distance 88.42 Distance ly 288.43