| Coord 2000 | 00257-3450 |
Discov num | SEE 5 |
Comp | Coord arcsec 2000 | 00 25 40.47 -34 49 44.2 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 74 |
Pa last | 74 |
P.A. Now (θ) | 74° |
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| Sep first | 3.8 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
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| Mag pri | 9.55 |
Mag sec | 10.51 |
delta mag (ΔM) | 0.96 |
Spectral class | F3V (yellow-white) |
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| Pri motion ra | +000 |
Sec motion ra | |||||||||
| Pri motion dec | -021 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 73.8 |
Precise sep | 4.02 |
Constellation | Hydra |
SAO | 192516 |
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| Tycho2 | 6994-00813-1 |
Gaia DR2 | 2314993252354943616 |
HD | 2179 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00257-3450 | SEE 5 | 1998 | 8 | 74 | 3.8 | 9.55 | 10.51 | F3V | D | 002540.47-344944.2 | |
| 00257-3450 | SEE 5 | 2015 | 10 | 78 | 4.4 | 9.55 | 10.51 | F3V | 002540.47-344944.2 |