20024+3728 SEI 813

 
 
20h 02m 22.13s +37 27' 51.1" P.A. 328.00 sep 24.3 mag 11.76,12.36 Sp B5
 
 
Coord 2000 20024+3728 Discov num SEI 813 Comp Coord arcsec 2000 20 02 22.13 +37 27 51.1
Date first 1896 Date last 2015 Obs 11
Pa first 330 Pa last 327.8 P.A. Now (θ) 327.8°
Sep first 24.0 Sep last 24.275 Sep. Now (ρ) 24.275"
Mag pri 11.76 Mag sec 12.36 delta mag (ΔM) 0.6 Spectral class B5 (blue-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -004 Sec motion dec -002
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2682-00477-1 Gaia DR2 2060185173534783232