18253+4653 BU 134 (HD 170074)

18h 25m 17.50s +46° 53' 07.4" P.A. 125.00 sep 1.1 mag 7.99,9.70 Sp B9.5V dist. 227.27 pc (741.35 l.y.)

Coord 2000 18253+4653 Discov num BU  134 Comp Coord arcsec 2000 18 25 17.50 +46 53 07.4
Date first 1851 Date last 2016 Obs 43
Pa first 141 Pa last 125.1 P.A. Now (θ) 125.1°
Sep first 1.1 Sep last 1.103 Sep. Now (ρ) 1.103"
Mag pri 7.99 Mag sec 9.70 delta mag (ΔM) 1.71 Spectral class B9.5V (blue-white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec +000 Sec motion dec +000
Notes N (See Notes)




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 170074 Constellation Lyra SAO 47479 HIP 90283
Tycho2 3530-00086-1 Gaia DR2 2118767226078775936 HD 170074 BD BD+46 2484
Distance 227.27 Distance ly 741.35