18548+4752 KOI 747

 
 
18h 54m 50.61s +47° 51' 47.7" P.A. 177.00 sep 3.9 mag 13.20,17.80
 
 
Coord 2000 18548+4752 Discov num KOI 747 Comp Coord arcsec 2000 18 54 50.61 +47 51 47.7
Date first 2010 Date last 2010 Obs 1
Pa first 177 Pa last 176.8 P.A. Now (θ) 176.8°
Sep first 3.9 Sep last 3.92 Sep. Now (ρ) 3.92"
Mag pri 13.20 Mag sec 17.80 delta mag (ΔM) 4.6 Spectral class
Pri motion ra -020 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2131635154256753408