04481+5536 DRS 40 AB (HD 30144)

 
 
04h 48m 07.02s +55° 36' 09.4" P.A. 143.00 sep 668.8 mag 6.35,11.39 Sp F2V dist. 52.36 pc (170.8 l.y.)
 
 
Coord 2000 04481+5536 Discov num DRS  40 Comp AB Coord arcsec 2000 04 48 07.02 +55 36 09.4
Date first 1911 Date last 2012 Obs 5
Pa first 142 Pa last 142.5 P.A. Now (θ) 142.5°
Sep first 668.4 Sep last 668.769 Sep. Now (ρ) 668.769"
Mag pri 6.35 Mag sec 11.39 delta mag (ΔM) 5.04 Spectral class F2V (yellow-white)
Pri motion ra +079 Sec motion ra +072
Pri motion dec -096 Sec motion dec -099
Notes
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
04481+5536 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 30144 24834 04 48 07 +55 36 09 DRS 40 AB 2012 5 143 668.8 6.35 11.39 5.04 <===
Show 24834 04 48 07 +55 36 09 TOK 491 AC 2013 3 290 999.9 6.35 17.54 11.19
Show 24834 04 48 07 +55 36 09 TOK 491 AD 2012 4 177 999.9 6.35 16.18 9.83
Show 04 48 55 +55 27 18 RAO 551 Ba,Bb 2013 1 262 0.5 11.00 12.90 1.90
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30144 Constellation Camelopardalis SAO 24834 HIP 22300
Tycho2 3737-01524-1 Gaia DR2 274287164261657472 HD 30144 HR 1515
GC 5817 BD BD+55 928 Distance 52.36 Distance ly 170.8