21518+5534 HDS 3113

 
 
21h 51m 47.39s +55° 33' 43.5" P.A. 217.00 sep 0.4 mag 10.75,13.58 Sp A3 dist. 7142.86 pc (23300.01 l.y.)
 
 
Coord 2000 21518+5534 Discov num HDS3113 Comp Coord arcsec 2000 21 51 47.39 +55 33 43.5
Date first 1991 Date last 1991 Obs 1
Pa first 217 Pa last 217 P.A. Now (θ) 217°
Sep first 0.4 Sep last 0.421 Sep. Now (ρ) 0.421"
Mag pri 10.75 Mag sec 13.58 delta mag (ΔM) 2.83 Spectral class A3 (white)
Pri motion ra +011 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 33811 HIP 107910 Tycho2 3972-01250-1
Gaia DR2 2174829532977491072 HD 235643 BD BD+54 2635 Distance 7142.86
Distance ly 23300.01