12421+5227 LDS 3055

 
 
12h 42m 04.16s +52° 27' 47.3" P.A. 8.00 sep 13.8 mag 17.60,18.50 Sp M4+M4
 
 
Coord 2000 12421+5227 Discov num LDS3055 Comp Coord arcsec 2000 12 42 04.16 +52 27 47.3
Date first 1960 Date last 2016 Obs 12
Pa first 7 Pa last 8.2 P.A. Now (θ) 8.2°
Sep first 14.0 Sep last 13.819 Sep. Now (ρ) 13.819"
Mag pri 17.60 Mag sec 18.50 delta mag (ΔM) 0.9 Spectral class M4+M4 (red/red)
Pri motion ra -145 Sec motion ra -146
Pri motion dec -032 Sec motion dec -034
Notes V (Proper motion indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1569095215591419648