13413+3422 SKF 41 AC

13h 41m 17.98s +34° 21' 54.6" P.A. 297.00 sep 20.8 mag 16.10,15.90 Sp DA4

Coord 2000 13413+3422 Discov num SKF  41 Comp AC Coord arcsec 2000 13 41 17.98 +34 21 54.6
Date first 1950 Date last 2020 Obs 8
Pa first 301 Pa last 297.1 P.A. Now (θ) 297.1°
Sep first 20.4 Sep last 20.817 Sep. Now (ρ) 20.817"
Mag pri 16.10 Mag sec 15.90 delta mag (ΔM) 0.2 Spectral class DA4 (white dwarf)
Pri motion ra +032 Sec motion ra +020
Pri motion dec -030 Sec motion dec -041
Notes N V R (See Notes, Proper motion indicates physical, Red magnitudes)




rPM=0.357

This double is physical.



13413+3422 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 41 18 +34 21 55 SKF 41 AB 2020 6 235 2.4 16.10 15.50 0.60
Show 13 41 18 +34 21 55 SKF 41 AC 2020 8 297 20.8 16.10 15.90 0.20 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Canes Venatici Gaia DR2 1470849350522703488