13493+1742 S 655 BC

13h 49m 23.23s +17° 41' 40.4" P.A. 326.00 sep 63.6 mag 9.98,13.93 Sp K2

Coord 2000 13493+1742 Discov num S   655 Comp BC Coord arcsec 2000 13 49 23.23 +17 41 40.4
Date first 1911 Date last 2018 Obs 10
Pa first 329 Pa last 326.4 P.A. Now (θ) 326.4°
Sep first 64.9 Sep last 63.64 Sep. Now (ρ) 63.64"
Mag pri 9.98 Mag sec 13.93 delta mag (ΔM) 3.95 Spectral class K2 (yellow-orange)
Pri motion ra +012 Sec motion ra -004
Pri motion dec -020 Sec motion dec -033
Notes




rPM=0.62

Nature of this double is uncertain.



13493+1742 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 49 20 +17 41 36 S 655 AB 2018 31 86 46.3 8.96 9.98 1.02
Show 13 49 20 +17 41 36 S 655 AC 2018 12 11 57.4 8.96 13.93 4.97
Show 13 49 23 +17 41 40 S 655 BC 2018 10 326 63.6 9.98 13.93 3.95 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Bootes Tycho2 1463-00501-1 Gaia DR2 1244968430492124160