21408+2140 LDS 4903

 
 
21h 40m 47.95s +21° 40' 43.1" P.A. 100.00 sep 81.0 mag 17.40,20.30
 
 
Coord 2000 21408+2140 Discov num LDS4903 Comp Coord arcsec 2000 21 40 47.95 +21 40 43.1
Date first 1960 Date last 1960 Obs 1
Pa first 100 Pa last 100 P.A. Now (θ) 100°
Sep first 81.0 Sep last 81 Sep. Now (ρ) 81"
Mag pri 17.40 Mag sec 20.30 delta mag (ΔM) 2.9 Spectral class
Pri motion ra -062 Sec motion ra -208
Pri motion dec -076 Sec motion dec -190
Notes I (Identification uncertain)
rPM=0.658
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1793628817267103744