10366+5440 LDS 2870

 
 
10h 36m 38.94s +54° 40' 50.3" P.A. 311.00 sep 9.2 mag 16.10,20.80 Sp M2+M5
 
 
Coord 2000 10366+5440 Discov num LDS2870 Comp Coord arcsec 2000 10 36 38.94 +54 40 50.3
Date first 1955 Date last 2016 Obs 11
Pa first 305 Pa last 311.2 P.A. Now (θ) 311.2°
Sep first 7.0 Sep last 9.172 Sep. Now (ρ) 9.172"
Mag pri 16.10 Mag sec 20.80 delta mag (ΔM) 4.7 Spectral class M2+M5 (red/red)
Pri motion ra -065 Sec motion ra -063
Pri motion dec -005 Sec motion dec -007
Notes V (Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 850405968445466240