10457-1907 LDS 4013

 
 
10h 45m 39.09s -19° 06' 51.8" P.A. 354.00 sep 6.7 mag 11.03,14.70 Sp M0.5+DQ8 dist. 20.02 pc (65.31 l.y.)
 
 
Coord 2000 10457-1907 Discov num LDS4013 Comp Coord arcsec 2000 10 45 39.09 -19 06 51.8
Date first 1960 Date last 2016 Obs 5
Pa first 352 Pa last 354.4 P.A. Now (θ) 354.4°
Sep first 7.5 Sep last 6.655 Sep. Now (ρ) 6.655"
Mag pri 11.03 Mag sec 14.70 delta mag (ΔM) 3.67 Spectral class M0.5+DQ8 (red/white dwarf)
Pri motion ra -187 Sec motion ra -188
Pri motion dec -060 Sec motion dec -062
Notes N P (See Notes, 100-year proper motion)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra HIP 52621 Tycho2 6078-01934-1 GL Gl 401A
BD BD-18 3019 Distance 20.02 Distance ly 65.31