01547+3812 STF 181 AD

 
 
01h 54m 39.65s +38 11' 45.6" P.A. 281.00 sep 27.2 mag 8.99,12.10 Sp K1III
 
 
Coord 2000 01547+3812 Discov num STF 181 Comp AD Coord arcsec 2000 01 54 39.65 +38 11 45.6
Date first 1907 Date last 2016 Obs 7
Pa first 279 Pa last 281.3 P.A. Now (θ) 281.3°
Sep first 25.0 Sep last 27.18 Sep. Now (ρ) 27.18"
Mag pri 8.99 Mag sec 12.10 delta mag (ΔM) 3.11 Spectral class K1III (yellow-orange)
Pri motion ra +009 Sec motion ra -038
Pri motion dec -012 Sec motion dec -001
Notes U W (Proper motion indicates non-physical, )
rPM=1.27
This double is not physical.
 
 
01547+3812 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 54 40 +38 11 46 STF 181 AB 2016 21 125 27.3 8.99 10.52 1.53
Show 01 54 40 +38 11 46 STF 181 AD 2016 7 281 27.2 8.99 12.10 3.11 <===
Show 01 54 42 +38 11 30 STF 181 BC 2014 10 86 34.9 10.52 13.02 2.50
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 2816-02112-1 Gaia DR2 343136417726531968