21092+5421 LEP 99

 
 
21h 09m 13.59s +54° 21' 12.0" P.A. 27.00 sep 113.7 mag 9.99,13.95 Sp K7 dist. 43.9 pc (143.2 l.y.)
 
 
Coord 2000 21092+5421 Discov num LEP  99 Comp Coord arcsec 2000 21 09 13.59 +54 21 12.0
Date first 1952 Date last 2016 Obs 12
Pa first 27 Pa last 26.6 P.A. Now (θ) 26.6°
Sep first 113.6 Sep last 113.674 Sep. Now (ρ) 113.674"
Mag pri 9.99 Mag sec 13.95 delta mag (ΔM) 3.96 Spectral class K7 (yellow-orange)
Pri motion ra +184 Sec motion ra +180
Pri motion dec -071 Sec motion dec -059
Notes
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 33172 HIP 104426 Tycho2 3953-01080-1
Gaia DR2 2176596211944100608 HD 235451 BD BD+53 2562 Distance 43.9
Distance ly 143.2