20028+3742 SEI 817 (HD 227319)

 
 
20h 02m 49.34s +37 42' 00.4" P.A. 102.00 sep 21.6 mag 10.02,12.20 Sp B
 
 
Coord 2000 20028+3742 Discov num SEI 817 Comp Coord arcsec 2000 20 02 49.34 +37 42 00.4
Date first 1896 Date last 2015 Obs 11
Pa first 96 Pa last 101.6 P.A. Now (θ) 101.6°
Sep first 23.4 Sep last 21.59 Sep. Now (ρ) 21.59"
Mag pri 10.02 Mag sec 12.20 delta mag (ΔM) 2.18 Spectral class B (blue-white)
Pri motion ra -005 Sec motion ra -020
Pri motion dec -008 Sec motion dec -032
Notes
rPM=0.75
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227319 Constellation Cygnus Tycho2 3150-02492-1 Gaia DR2 2060329282612139520
HD 227319