01493+4754 STF 162 BC

01h 49m 15.47s +47° 53' 47.1" P.A. 177.00 sep 19.2 mag 7.22,9.24 Sp A3V

Coord 2000 01493+4754 Discov num STF 162 Comp BC Coord arcsec 2000 01 49 15.47 +47 53 47.1
Date first 1902 Date last 2018 Obs 11
Pa first 177 Pa last 176.6 P.A. Now (θ) 176.6°
Sep first 20.1 Sep last 19.203 Sep. Now (ρ) 19.203"
Mag pri 7.22 Mag sec 9.24 delta mag (ΔM) 2.02 Spectral class A3V (white)
Pri motion ra -015 Sec motion ra -019
Pri motion dec -009 Sec motion dec -012
Notes N (See Notes)




rPM=0.222 (< 0.3, Physical double)

This double is physical.



01493+4754 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 37536 01 49 15 +47 53 47 CHR 4 Aa,Ab 1994 7 251 0.1 6.47 Y
Show HD 11031 37536 01 49 15 +47 53 47 STF 162 AB 2020 178 199 2.0 6.47 7.22 0.75
Show 37536 01 49 15 +47 53 47 STF 162 AC 2020 65 178 20.7 6.47 9.24 2.77
Show 37536 01 49 15 +47 53 47 STF 162 AD 2007 11 96 138.7 6.47 10.01 3.54
Show 01 49 15 +47 53 47 STF 162 BC 2018 11 177 19.2 7.22 9.24 2.02 <===


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Tycho2 3283-02002-2 Gaia DR2 357046923445911040