17489+5805 STI 2359

17h 48m 57.57s +58° 05' 46.2" P.A. 90.00 sep 8.4 mag 9.99,13.00

Coord 2000 17489+5805 Discov num STI2359 Comp Coord arcsec 2000 17 48 57.57 +58 05 46.2
Date first 1903 Date last 2015 Obs 9
Pa first 76 Pa last 89.7 P.A. Now (θ) 89.7°
Sep first 8.7 Sep last 8.365 Sep. Now (ρ) 8.365"
Mag pri 9.99 Mag sec 13.00 delta mag (ΔM) 3.01 Spectral class
Pri motion ra -007 Sec motion ra +001
Pri motion dec +029 Sec motion dec +016
Notes




rPM=0.512

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Draco Tycho2 3910-01257-1 Gaia DR2 1422617932941957760