Coord 2000 | 03559+3209 | Discov num | BU 540 | Comp | AC | Coord arcsec 2000 | 03 55 54.85 +32 09 17.8 | ||||
Date first | 1878 | Date last | 2015 | Obs | 22 | ||||||
Pa first | 57 | Pa last | 57.9 | P.A. Now (θ) | 57.9° | ||||||
Sep first | 57.1 | Sep last | 57.178 | Sep. Now (ρ) | 57.178" | ||||||
Mag pri | 9.07 | Mag sec | 8.67 | delta mag (ΔM) | 0.4 | Spectral class | A0 (white) | ||||
Pri motion ra | +008 | Sec motion ra | +007 | ||||||||
Pri motion dec | -013 | Sec motion dec | -010 | ||||||||
Notes | Z (Parallax indicates components are physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 24601 | 56819 | 03 55 55 +32 09 18 | BU 540 AB | 2015 | 13 | 321 | 1.4 | 9.06 | 11.55 | 2.49 | ||
Show | 56819 | 03 55 55 +32 09 18 | BU 540 AC | 2015 | 22 | 58 | 57.2 | 9.07 | 8.67 | 0.40 | <=== |
Constellation | Perseus | SAO | 56819 | HIP | 18397 | Tycho2 | 2361-02624-1 | ||||
Gaia DR2 | 168827708342562560 | HD | 24600 | ADS | 2866 | BD | BD+31 670 | ||||
Distance | 215.98 | Distance ly | 704.53 |