21241+3741 SEI 1458

 
 
21h 24m 09.76s +37° 40' 42.0" P.A. 312.00 sep 7.9 mag 10.32,12.10
 
 
Coord 2000 21241+3741 Discov num SEI1458 Comp Coord arcsec 2000 21 24 09.76 +37 40 42.0
Date first 1895 Date last 2016 Obs 11
Pa first 313 Pa last 312.2 P.A. Now (θ) 312.2°
Sep first 8.1 Sep last 7.861 Sep. Now (ρ) 7.861"
Mag pri 10.32 Mag sec 12.10 delta mag (ΔM) 1.78 Spectral class
Pri motion ra +005 Sec motion ra +008
Pri motion dec +001 Sec motion dec +001
Notes
rPM=0.372
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3182-04333-1 Gaia DR2 1964029312576796416