21421+0104 CHE 309

 
 
21h 42m 04.51s +01° 04' 37.6" P.A. 336.00 sep 27.3 mag 10.13,13.42
 
 
Coord 2000 21421+0104 Discov num CHE 309 Comp Coord arcsec 2000 21 42 04.51 +01 04 37.6
Date first 1907 Date last 2015 Obs 8
Pa first 347 Pa last 335.8 P.A. Now (θ) 335.8°
Sep first 27.5 Sep last 27.292 Sep. Now (ρ) 27.292"
Mag pri 10.13 Mag sec 13.42 delta mag (ΔM) 3.29 Spectral class
Pri motion ra +051 Sec motion ra +006
Pri motion dec +015 Sec motion dec -003
Notes
rPM=0.912
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0543-00004-1 Gaia DR2 2693467381091024640