18380+5722 STI 2380

 
 
18h 38m 01.10s +57° 21' 57.7" P.A. 4.00 sep 10.3 mag 10.53,11.50
 
 
Coord 2000 18380+5722 Discov num STI2380 Comp Coord arcsec 2000 18 38 01.10 +57 21 57.7
Date first 1920 Date last 2016 Obs 13
Pa first 1 Pa last 3.6 P.A. Now (θ) 3.6°
Sep first 11.4 Sep last 10.26 Sep. Now (ρ) 10.26"
Mag pri 10.53 Mag sec 11.50 delta mag (ΔM) 0.97 Spectral class
Pri motion ra -008 Sec motion ra -002
Pri motion dec -016 Sec motion dec -027
Notes
rPM=0.463
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3913-00617-1 Gaia DR2 2154182834909298048