20186+2833 HJ 1501 AC

 
 
20h 18m 38.40s +28 31' 59.0" P.A. 349.00 sep 57.3 mag 10.18,11.71 Sp A2
 
 
Coord 2000 20186+2833 Discov num HJ 1501 Comp AC Coord arcsec 2000 20 18 38.40 +28 31 59.0
Date first 1893 Date last 2015 Obs 11
Pa first 351 Pa last 349.4 P.A. Now (θ) 349.4°
Sep first 58.7 Sep last 57.302 Sep. Now (ρ) 57.302"
Mag pri 10.18 Mag sec 11.71 delta mag (ΔM) 1.53 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra -008
Pri motion dec -008 Sec motion dec -017
Notes
rPM=0.716
Nature of this double is uncertain.
 
 
20186+2833 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 334120 20 18 38 +28 31 59 HJ 1501 AB 2015 10 355 12.9 10.18 11.10 0.92
Show 20 18 38 +28 31 59 HJ 1501 AC 2015 11 349 57.3 10.18 11.71 1.53 <===
Show 20 18 38 +28 32 56 HJ 1501 CD 2015 9 12 20.2 11.71 13.70 1.99
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2167-01256-1 Gaia DR2 1837099830535525888 HD 334120