10344+4041 LDS 3998

10h 34m 15.33s +40° 40' 59.3" P.A. 220.00 sep 104.2 mag 16.13,16.83 Sp M3.8+M4.0

Coord 2000 10344+4041 Discov num LDS3998 Comp Coord arcsec 2000 10 34 15.33 +40 40 59.3
Date first 1960 Date last 2016 Obs 13
Pa first 221 Pa last 220.4 P.A. Now (θ) 220.4°
Sep first 104.0 Sep last 104.247 Sep. Now (ρ) 104.247"
Mag pri 16.13 Mag sec 16.83 delta mag (ΔM) 0.7 Spectral class M3.8+M4.0 (red/red)
Pri motion ra -215 Sec motion ra -214
Pri motion dec -107 Sec motion dec -111
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.017 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Ursa Major Gaia DR2 780319420798584064