Coord 2000 | 03023+4124 | Discov num | WAL 20 | Comp | AC | Coord arcsec 2000 | 03 02 16.79 +41 23 45.7 | ||||
Date first | 1894 | Date last | 2015 | Obs | 23 | ||||||
Pa first | 214 | Pa last | 209.2 | P.A. Now (θ) | 209.2° | ||||||
Sep first | 86.2 | Sep last | 97.888 | Sep. Now (ρ) | 97.888" | ||||||
Mag pri | 7.99 | Mag sec | 8.89 | delta mag (ΔM) | 0.9 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +001 | Sec motion ra | +008 | ||||||||
Pri motion dec | +107 | Sec motion dec | -007 | ||||||||
Notes | N L W (See Notes, Linear solution, ) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 18751 | 38525 | 03 02 17 +41 23 46 | STF 337 AB | 2016 | 29 | 163 | 17.6 | 7.99 | 9.34 | 1.35 | ||
Show | 38525 | 03 02 17 +41 23 46 | WAL 20 AC | 2015 | 23 | 209 | 97.9 | 7.99 | 8.89 | 0.90 | <=== | ||
Show | 03 02 13 +41 22 22 | WAL 20 CD | 2015 | 10 | 191 | 20.7 | 8.89 | 12.86 | 3.97 |
Constellation | Perseus | SAO | 38525 | HIP | 14134 | Tycho2 | 2855-00786-1 | ||||
Gaia DR2 | 240119148934630016 | HD | 18751 | BD | BD+40 651 | Distance | 47.8 | ||||
Distance ly | 155.92 |