19437+3953 SEI 673 AC

 
 
19h 43m 47.31s +39 53' 08.0" P.A. 262.00 sep 17.6 mag 10.33,13.00 Sp K2
 
 
Coord 2000 19437+3953 Discov num SEI 673 Comp AC Coord arcsec 2000 19 43 47.31 +39 53 08.0
Date first 1917 Date last 2015 Obs 8
Pa first 262 Pa last 262.2 P.A. Now (θ) 262.2°
Sep first 17.6 Sep last 17.616 Sep. Now (ρ) 17.616"
Mag pri 10.33 Mag sec 13.00 delta mag (ΔM) 2.67 Spectral class K2 (yellow-orange)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -004 Sec motion dec +001
Notes
rPM=0.781
Nature of this double is uncertain.
 
 
19437+3953 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 225559 19 43 47 +39 53 08 SEI 673 AB 2015 11 56 10.6 10.33 12.30 1.97
Show 19 43 47 +39 53 08 SEI 673 AC 2015 8 262 17.6 10.33 13.00 2.67 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3140-02613-1 Gaia DR2 2076321812345274496 HD 225559
DM BD+39 3889