02018+4738 A 820

02h 01m 46.86s +47° 37' 54.0" P.A. 246.00 sep 2.0 mag 9.73,12.76 Sp A0 dist. 2564.1 pc (8364.09 l.y.)

Coord 2000 02018+4738 Discov num A   820 Comp Coord arcsec 2000 02 01 46.86 +47 37 54.0
Date first 1904 Date last 2016 Obs 9
Pa first 246 Pa last 246.3 P.A. Now (θ) 246.3°
Sep first 1.7 Sep last 2.02 Sep. Now (ρ) 2.02"
Mag pri 9.73 Mag sec 12.76 delta mag (ΔM) 3.03 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -006 Sec motion dec -004
Notes




rPM=0.316

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus HIP 9462 Tycho2 3284-02173-1 Gaia DR2 356471634050273792
ADS 1607 BD BD+46 495 Distance 2564.1 Distance ly 8364.09