17380+5521 GRV 1137

 
 
17h 38m 28.53s +55° 21' 46.6" P.A. 59.00 sep 41.7 mag 15.90,16.00 Sp K7.7+K7.8
 
 
Coord 2000 17380+5521 Discov num GRV1137 Comp Coord arcsec 2000 17 38 28.53 +55 21 46.6
Date first 2000 Date last 2015 Obs 11
Pa first 59 Pa last 58.6 P.A. Now (θ) 58.6°
Sep first 41.7 Sep last 41.697 Sep. Now (ρ) 41.697"
Mag pri 15.90 Mag sec 16.00 delta mag (ΔM) 0.1 Spectral class K7.7+K7.8 (yellow-orange/yellow-orange)
Pri motion ra +011 Sec motion ra +009
Pri motion dec +050 Sec motion dec +051
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 1421030650467918720