17457+3708 TDT 492

 
 
17h 45m 41.78s +37° 07' 53.1" P.A. 51.00 sep 0.7 mag 11.50,12.43
 
 
Coord 2000 17457+3708 Discov num TDT 492 Comp Coord arcsec 2000 17 45 41.78 +37 07 53.1
Date first 1991 Date last 1991 Obs 1
Pa first 51 Pa last 50.6 P.A. Now (θ) 50.6°
Sep first 0.7 Sep last 0.67 Sep. Now (ρ) 0.67"
Mag pri 11.50 Mag sec 12.43 delta mag (ΔM) 0.93 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -013 Sec motion dec -013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2619-00731-1 Gaia DR2 4609234352312872576