| Coord 2000 | 00226+2140 |
Discov num | HJ 1959 |
Comp | Coord arcsec 2000 | 00 22 38.45 +21 39 59.9 |
|||||
| Date first | 1830 |
Date last | 2016 |
Obs | 20 |
||||||
| Pa first | 288 |
Pa last | 286 |
P.A. Now (θ) | 286° |
||||||
| Sep first | 20.0 |
Sep last | 27.1 |
Sep. Now (ρ) | 27.1" |
||||||
| Mag pri | 9.10 |
Mag sec | 10.77 |
delta mag (ΔM) | 1.67 |
Spectral class | K2 (yellow-orange) |
||||
| Pri motion ra | -006 |
Sec motion ra | -005 |
||||||||
| Pri motion dec | -042 |
Sec motion dec | -041 |
||||||||
| Notes | |||||||||||
| Precise pa | 285.7 |
Precise sep | 27.113 |
Constellation | Hydra |
SAO | 73934 |
||||
| Tycho2 | 1186-00412-1 |
Gaia DR2 | 2799523356423667072 |
HD | 1812 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00226+2140 | HJ 1959 | 2007 | 12 | 286 | 27.2 | 9.10 | 10.77 | K2 | D | 002238.45+213959.9 | |
| 00226+2140 | HJ 1959 | 2010 | 14 | 286 | 27.1 | 9.10 | 10.77 | K2 | 002238.45+213959.9 | ||
| 00226+2140 | HJ 1959 | 2015 | 15 | 286 | 27.1 | 9.10 | 10.77 | K2 | 002238.45+213959.9 |