17215+5532 ES 2656

17h 21m 40.66s +55° 31' 43.7" P.A. 64.00 sep 11.1 mag 10.60,12.50

Coord 2000 17215+5532 Discov num ES 2656 Comp Coord arcsec 2000 17 21 40.66 +55 31 43.7
Date first 1919 Date last 2015 Obs 12
Pa first 64 Pa last 63.8 P.A. Now (θ) 63.8°
Sep first 10.8 Sep last 11.146 Sep. Now (ρ) 11.146"
Mag pri 10.60 Mag sec 12.50 delta mag (ΔM) 1.9 Spectral class
Pri motion ra -022 Sec motion ra -001
Pri motion dec +050 Sec motion dec +048
Notes




rPM=0.386

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Draco Tycho2 3892-00297-1 Gaia DR2 1420487079406561152