19023+4958 KOI 253 AC

 
 
19h 02m 17.84s +49° 57' 44.2" P.A. 172.00 sep 4.7 mag 12.30,17.80
 
 
Coord 2000 19023+4958 Discov num KOI 253 Comp AC Coord arcsec 2000 19 02 17.84 +49 57 44.2
Date first 2014 Date last 2014 Obs 1
Pa first 172 Pa last 171.7 P.A. Now (θ) 171.7°
Sep first 4.7 Sep last 4.735 Sep. Now (ρ) 4.735"
Mag pri 12.30 Mag sec 17.80 delta mag (ΔM) 5.5 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec -008 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.
 
 
19023+4958 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 02 18 +49 57 44 KOI 253 AB 2015 3 163 4.6 12.30 13.90 1.60
Show 19 02 18 +49 57 44 KOI 253 AC 2014 1 172 4.7 12.30 17.80 5.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2132144056342471168