18045+7316 HDS 2544

 
 
18h 04m 27.74s +73° 16' 21.8" P.A. 29.00 sep 6.9 mag 9.30,13.00 Sp F8 dist. 529.1 pc (1725.92 l.y.)
 
 
Coord 2000 18045+7316 Discov num HDS2544 Comp Coord arcsec 2000 18 04 27.74 +73 16 21.8
Date first 1999 Date last 2015 Obs 6
Pa first 29 Pa last 28.8 P.A. Now (θ) 28.8°
Sep first 6.8 Sep last 6.871 Sep. Now (ρ) 6.871"
Mag pri 9.30 Mag sec 13.00 delta mag (ΔM) 3.7 Spectral class F8 (yellow-white)
Pri motion ra +004 Sec motion ra +007
Pri motion dec +025 Sec motion dec +026
Notes V (Proper motion indicates physical)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 88514 Tycho2 4441-00257-1 Gaia DR2 2266946346568583424
BD BD+73 812 Distance 529.1 Distance ly 1725.92