17138+7225 TDT 271

 
 
17h 13m 45.24s +72° 25' 07.6" P.A. 238.00 sep 0.7 mag 10.80,10.95
 
 
Coord 2000 17138+7225 Discov num TDT 271 Comp Coord arcsec 2000 17 13 45.24 +72 25 07.6
Date first 1991 Date last 1991 Obs 1
Pa first 238 Pa last 237.6 P.A. Now (θ) 237.6°
Sep first 0.7 Sep last 0.65 Sep. Now (ρ) 0.65"
Mag pri 10.80 Mag sec 10.95 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +009 Sec motion ra +009
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4424-00323-1 Gaia DR2 1652024437007173632