20280+2739 BRT 48

 
 
20h 27m 53.88s +27 38' 12.2" P.A. 265.00 sep 4.2 mag 12.99,13.13
 
 
Coord 2000 20280+2739 Discov num BRT  48 Comp Coord arcsec 2000 20 27 53.88 +27 38 12.2
Date first 1898 Date last 2015 Obs 4
Pa first 246 Pa last 264.6 P.A. Now (θ) 264.6°
Sep first 2.3 Sep last 4.247 Sep. Now (ρ) 4.247"
Mag pri 12.99 Mag sec 13.13 delta mag (ΔM) 0.14 Spectral class
Pri motion ra +000 Sec motion ra -029
Pri motion dec -006 Sec motion dec -004
Notes B (Blue magnitudes)
rPM=0.993
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1857019515212460544