01493+4754 STF 162 AB (HD 11031)

 
 
01h 49m 15.47s +47° 53' 47.1" P.A. 199.00 sep 2.0 mag 6.47,7.22 Sp A3V dist. 127.55 pc (416.07 l.y.)
 
 
Coord 2000 01493+4754 Discov num STF 162 Comp AB Coord arcsec 2000 01 49 15.47 +47 53 47.1
Date first 1828 Date last 2020 Obs 178
Pa first 227 Pa last 198.8 P.A. Now (θ) 198.8°
Sep first 2.2 Sep last 1.96 Sep. Now (ρ) 1.96"
Mag pri 6.47 Mag sec 7.22 delta mag (ΔM) 0.75 Spectral class A3V (white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -003 Sec motion dec -003
Notes N T (See Notes, Parallax indicates physical)
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
 
 
Name HD 11031 Constellation Perseus SAO 37536 HIP 8475
Tycho2 3283-02002-1 Gaia DR2 357046923445911040 HD 11031 HR 526
GC 2200 ADS 1438 BD BD+47 508 Distance 127.55
Distance ly 416.07