20275+1454 A 1674 AB

 
 
20h 27m 31.64s +14 53' 33.6" P.A. 14.00 sep 0.9 mag 9.80,13.10 Sp A0
 
 
Coord 2000 20275+1454 Discov num A  1674 Comp AB Coord arcsec 2000 20 27 31.64 +14 53 33.6
Date first 1907 Date last 2018 Obs 12
Pa first 12 Pa last 14.1 P.A. Now (θ) 14.1°
Sep first 0.8 Sep last 0.92 Sep. Now (ρ) 0.92"
Mag pri 9.80 Mag sec 13.10 delta mag (ΔM) 3.3 Spectral class A0 (white)
Pri motion ra -008 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20275+1454 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 27 32 +14 53 34 A 1674 AB 2018 12 14 0.9 9.80 13.10 3.30 <===
Show 20 27 32 +14 53 34 A 1674 AC 2015 13 294 8.4 9.72 12.50 2.78
Show 20 27 31 +14 53 37 A 1674 CD 2018 7 171 1.3 12.50 13.50 1.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1099-01659-1 Gaia DR2 1805417609142322432