| Coord 2000 | 00091-5001 |
Discov num | RST5492 |
Comp | Coord arcsec 2000 | 00 09 06.98 -50 00 49.1 |
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| Date first | 1947 |
Date last | 2019 |
Obs | 5 |
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| Pa first | 316 |
Pa last | 322 |
P.A. Now (θ) | 322° |
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| Sep first | 0.6 |
Sep last | 1.0 |
Sep. Now (ρ) | 1" |
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| Mag pri | 8.58 |
Mag sec | 11.81 |
delta mag (ΔM) | 3.23 |
Spectral class | K0/2 (yellow-orange) |
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| Pri motion ra | +001 |
Sec motion ra | +000 |
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| Pri motion dec | -008 |
Sec motion dec | -008 |
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| Notes | |||||||||||
| Precise pa | 321.8 |
Precise sep | 1.012 |
Constellation | Hydra |
SAO | 231946 |
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| HIP | 743 |
Tycho2 | 8028-00094-1 |
Gaia DR2 | 4976633654471371904 |
HD | 479 |
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| CD | CD-50 18 |
CP | CP-50 11 |
Distance | 5263.16 |
Distance ly | 17168.43 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00091-5001 | RST5492 | 1991 | 4 | 320 | 1.1 | 8.58 | 11.81 | K0/2 | D | 000906.98-500049.1 | |
| 00091-5001 | RST5492 | 2019 | 5 | 322 | 1.0 | 8.58 | 11.81 | K0/2 | 000906.98-500049.1 |