16558-2710 HJ 4898

 
 
16h 55m 50.28s -27° 09' 38.0" P.A. 122.00 sep 13.9 mag 9.98,12.80 Sp A2III/IV
 
 
Coord 2000 16558-2710 Discov num HJ 4898 Comp Coord arcsec 2000 16 55 50.28 -27 09 38.0
Date first 1834 Date last 2015 Obs 6
Pa first 125 Pa last 122.4 P.A. Now (θ) 122.4°
Sep first 7.0 Sep last 13.896 Sep. Now (ρ) 13.896"
Mag pri 9.98 Mag sec 12.80 delta mag (ΔM) 2.82 Spectral class A2III/IV (white)
Pri motion ra +000 Sec motion ra +005
Pri motion dec -003 Sec motion dec -012
Notes
rPM=0.792
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 184809 Tycho2 6818-00541-1 Gaia DR2 6033477118667831552
HD 152658