13407+1957 STF 1772 AC

13h 40m 40.50s +19° 57' 20.4" P.A. 26.00 sep 86.7 mag 5.76,12.23 Sp A1V dist. 100.6 pc (328.16 l.y.)

Coord 2000 13407+1957 Discov num STF1772 Comp AC Coord arcsec 2000 13 40 40.50 +19 57 20.4
Date first 1893 Date last 2020 Obs 11
Pa first 21 Pa last 26.3 P.A. Now (θ) 26.3°
Sep first 88.0 Sep last 86.7 Sep. Now (ρ) 86.7"
Mag pri 5.76 Mag sec 12.23 delta mag (ΔM) 6.47 Spectral class A1V (white)
Pri motion ra -047 Sec motion ra +004
Pri motion dec +023 Sec motion dec -009
Notes N (See Notes)




rPM=1.151

This double is not physical.



13407+1957 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 1 Boo 82942 13 40 40 +19 57 20 STF 1772 AB 2019 127 133 4.4 5.76 9.60 3.84
Show 82942 13 40 40 +19 57 20 STF 1772 AC 2020 11 26 86.7 5.76 12.23 6.47 <===
Show 82942 13 40 40 +19 57 20 STF 1772 AD 2020 22 1 208.7 5.76 7.38 1.62


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Bootes SAO 82942 HIP 66727 Tycho2 1462-00202-1
Gaia DR2 1249218214732128640 HD 119055 HR 5144 GC 18485
ADS 8991 BD BD+20 2858 Flamsteed 1 Bootis Flamsteed name 1 Boo
Distance 100.6 Distance ly 328.16