17004+3058 HLM 8

 
 
17h 00m 23.94s +30° 56' 42.6" P.A. 347.00 sep 19.8 mag 11.61,11.45 Sp F5:
 
 
Coord 2000 17004+3058 Discov num HLM   8 Comp Coord arcsec 2000 17 00 23.94 +30 56 42.6
Date first 1902 Date last 2015 Obs 18
Pa first 348 Pa last 347.4 P.A. Now (θ) 347.4°
Sep first 19.3 Sep last 19.831 Sep. Now (ρ) 19.831"
Mag pri 11.61 Mag sec 11.45 delta mag (ΔM) 0.16 Spectral class F5: (yellow-white)
Pri motion ra -002 Sec motion ra -001
Pri motion dec +009 Sec motion dec +010
Notes V (Proper motion indicates physical)
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2590-01034-1 Gaia DR2 1310284265905838720