20485+7517 LDS 1940

 
 
20h 48m 14.94s +75° 18' 36.6" P.A. 133.00 sep 10.0 mag 16.90,17.80 Sp M4+M4
 
 
Coord 2000 20485+7517 Discov num LDS1940 Comp Coord arcsec 2000 20 48 14.94 +75 18 36.6
Date first 1962 Date last 2016 Obs 14
Pa first 132 Pa last 132.8 P.A. Now (θ) 132.8°
Sep first 9.0 Sep last 10.021 Sep. Now (ρ) 10.021"
Mag pri 16.90 Mag sec 17.80 delta mag (ΔM) 0.9 Spectral class M4+M4 (red/red)
Pri motion ra +090 Sec motion ra +092
Pri motion dec +186 Sec motion dec +190
Notes V (Proper motion indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2277920365966899840