17106+3055 TDT 248

 
 
17h 10m 38.85s +30° 55' 22.2" P.A. 257.00 sep 1.9 mag 12.03,12.55
 
 
Coord 2000 17106+3055 Discov num TDT 248 Comp Coord arcsec 2000 17 10 38.85 +30 55 22.2
Date first 1991 Date last 1991 Obs 1
Pa first 257 Pa last 256.8 P.A. Now (θ) 256.8°
Sep first 1.9 Sep last 1.9 Sep. Now (ρ) 1.9"
Mag pri 12.03 Mag sec 12.55 delta mag (ΔM) 0.52 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2591-01724-1 Gaia DR2 1309350162058992128