19420+5201 ES 794 AB (HD 234978)

 
 
19h 42m 02.87s +52° 01' 04.4" P.A. 255.00 sep 45.6 mag 9.35,10.05 Sp K7
 
 
Coord 2000 19420+5201 Discov num ES  794 Comp AB Coord arcsec 2000 19 42 02.87 +52 01 04.4
Date first 1899 Date last 2018 Obs 17
Pa first 261 Pa last 255.3 P.A. Now (θ) 255.3°
Sep first 42.5 Sep last 45.595 Sep. Now (ρ) 45.595"
Mag pri 9.35 Mag sec 10.05 delta mag (ΔM) 0.7 Spectral class K7 (yellow-orange)
Pri motion ra +007 Sec motion ra -007
Pri motion dec +012 Sec motion dec -024
Notes N (See Notes)
rPM=1.545
This double is not physical.
 
 
19420+5201 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 234978 31903 19 42 03 +52 01 04 ES 794 AB 2018 17 255 45.6 9.35 10.05 0.70 <===
Show 31901 19 41 58 +52 00 54 ES 794 BC 2015 8 102 7.7 10.05 14.20 4.15
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234978 Constellation Cygnus SAO 31903 Tycho2 3569-01212-1
Gaia DR2 2135773574287672704 HD 234978 ADS 12821 DM BD+51 2662