Coord 2000 | 10236-1721 | Discov num | UC 1922 | Comp | BC | Coord arcsec 2000 | 10 23 36.05 -17 20 25.0 | ||||
Date first | 1996 | Date last | 2017 | Obs | 4 | ||||||
Pa first | 38 | Pa last | 38.3 | P.A. Now (θ) | 38.3° | ||||||
Sep first | 46.7 | Sep last | 46.4 | Sep. Now (ρ) | 46.4" | ||||||
Mag pri | 11.51 | Mag sec | 15.90 | delta mag (ΔM) | 4.39 | Spectral class | |||||
Pri motion ra | -053 | Sec motion ra | -065 | ||||||||
Pri motion dec | +019 | Sec motion dec | +011 | ||||||||
Notes | N V W (See Notes, Proper motion indicates physical, ) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 90084 | 155951 | 10 23 38 -17 20 39 | GWP 1359 AB | 2017 | 6 | 294 | 34.0 | 9.50 | 11.51 | 2.01 | ||
Show | 155951 | 10 23 38 -17 20 39 | UC 1922 AC | 2017 | 3 | 0 | 50.5 | 9.50 | 15.90 | 6.40 | |||
Show | 10 23 36 -17 20 25 | UC 1922 BC | 2017 | 4 | 38 | 46.4 | 11.51 | 15.90 | 4.39 | <=== |
Constellation | Hydra | Gaia DR2 | 3748245279507073152 |