17389+8403 STF 2299

 
 
17h 38m 55.61s +84° 02' 42.9" P.A. 125.00 sep 33.8 mag 9.46,9.67 Sp F8
 
 
Coord 2000 17389+8403 Discov num STF2299 Comp Coord arcsec 2000 17 38 55.61 +84 02 42.9
Date first 1899 Date last 2015 Obs 21
Pa first 131 Pa last 124.6 P.A. Now (θ) 124.6°
Sep first 34.7 Sep last 33.83 Sep. Now (ρ) 33.83"
Mag pri 9.46 Mag sec 9.67 delta mag (ΔM) 0.21 Spectral class F8 (yellow-white)
Pri motion ra -015 Sec motion ra -014
Pri motion dec +037 Sec motion dec +034
Notes N (See Notes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4647-01220-1 Gaia DR2 1723384528356265984 DM BD+84 398