21022+4235 ES 1577

 
 
21h 02m 11.84s +42° 33' 56.9" P.A. 41.00 sep 5.8 mag 10.86,11.40
 
 
Coord 2000 21022+4235 Discov num ES 1577 Comp Coord arcsec 2000 21 02 11.84 +42 33 56.9
Date first 1892 Date last 2018 Obs 12
Pa first 41 Pa last 40.7 P.A. Now (θ) 40.7°
Sep first 5.3 Sep last 5.783 Sep. Now (ρ) 5.783"
Mag pri 10.86 Mag sec 11.40 delta mag (ΔM) 0.54 Spectral class
Pri motion ra -004 Sec motion ra +001
Pri motion dec -003 Sec motion dec +001
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3176-01153-1 Gaia DR2 2161773657029350912