19249+4456 KOI 1257

 
 
19h 24m 54.04s +44° 55' 38.5" P.A. 4.00 sep 3.1 mag 12.70,17.00
 
 
Coord 2000 19249+4456 Discov num KOI1257 Comp Coord arcsec 2000 19 24 54.04 +44 55 38.5
Date first 2010 Date last 2015 Obs 3
Pa first 4 Pa last 4 P.A. Now (θ)
Sep first 3.1 Sep last 3.1 Sep. Now (ρ) 3.1"
Mag pri 12.70 Mag sec 17.00 delta mag (ΔM) 4.3 Spectral class
Pri motion ra -011 Sec motion ra
Pri motion dec -015 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 Cygnus Gaia DR2 2126633166627436928