20018+2716 A 277

 
 
20h 01m 49.05s +27 15' 41.8" P.A. 340.00 sep 4.3 mag 9.15,13.10 Sp A0
 
 
Coord 2000 20018+2716 Discov num A   277 Comp Coord arcsec 2000 20 01 49.05 +27 15 41.8
Date first 1901 Date last 2016 Obs 7
Pa first 339 Pa last 340 P.A. Now (θ) 340°
Sep first 3.8 Sep last 4.26 Sep. Now (ρ) 4.26"
Mag pri 9.15 Mag sec 13.10 delta mag (ΔM) 3.95 Spectral class A0 (white)
Pri motion ra -018 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88092 Tycho2 2149-00282-1 Gaia DR2 2027379702249832704
HD 339354