10218+3555 LDS 1240

10h 21m 50.28s +35° 55' 03.0" P.A. 144.00 sep 13.2 mag 16.79,17.96 Sp M4+M4

Coord 2000 10218+3555 Discov num LDS1240 Comp Coord arcsec 2000 10 21 50.28 +35 55 03.0
Date first 1962 Date last 2016 Obs 11
Pa first 143 Pa last 144.4 P.A. Now (θ) 144.4°
Sep first 13.0 Sep last 13.224 Sep. Now (ρ) 13.224"
Mag pri 16.79 Mag sec 17.96 delta mag (ΔM) 1.17 Spectral class M4+M4 (red/red)
Pri motion ra -173 Sec motion ra -171
Pri motion dec -077 Sec motion dec -078
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.012 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Leo Minor Gaia DR2 753055273346004864