10121+4751 HJ 2522

10h 12m 03.80s +47° 50' 47.7" P.A. 148.00 sep 29.9 mag 9.60,12.04 Sp G0 dist. 173.31 pc (565.34 l.y.)

Coord 2000 10121+4751 Discov num HJ 2522 Comp Coord arcsec 2000 10 12 03.80 +47 50 47.7
Date first 1831 Date last 2015 Obs 17
Pa first 147 Pa last 148.1 P.A. Now (θ) 148.1°
Sep first 25.0 Sep last 29.866 Sep. Now (ρ) 29.866"
Mag pri 9.60 Mag sec 12.04 delta mag (ΔM) 2.44 Spectral class G0 (yellow)
Pri motion ra +037 Sec motion ra +035
Pri motion dec -066 Sec motion dec -063
Notes T (Parallax indicates physical)




rPM=0.048 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Ursa Major HIP 49968 Tycho2 3437-01315-1 Gaia DR2 822681748391272832
BD BD+48 1845 Distance 173.31 Distance ly 565.34