21018+3630 SEI 1372

 
 
21h 01m 45.22s +36° 29' 47.4" P.A. 181.00 sep 24.8 mag 9.54,12.30 Sp A2
 
 
Coord 2000 21018+3630 Discov num SEI1372 Comp Coord arcsec 2000 21 01 45.22 +36 29 47.4
Date first 1896 Date last 2015 Obs 8
Pa first 182 Pa last 181.3 P.A. Now (θ) 181.3°
Sep first 24.7 Sep last 24.807 Sep. Now (ρ) 24.807"
Mag pri 9.54 Mag sec 12.30 delta mag (ΔM) 2.76 Spectral class A2 (white)
Pri motion ra -005 Sec motion ra -007
Pri motion dec -006 Sec motion dec -004
Notes
rPM=0.351
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2713-02278-1 Gaia DR2 1871296192657740800