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) |
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 | <=== |
Constellation | Canes Venatici | Gaia DR2 | 1470849350522703488 |