| Coord 2000 | 00002-2519 |
Discov num | COO 273 |
Comp | Coord arcsec 2000 | 00 00 09.71 -25 19 29.3 |
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| Date first | 1910 |
Date last | 2017 |
Obs | 14 |
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| Pa first | 10 |
Pa last | 11 |
P.A. Now (θ) | 11° |
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| Sep first | 9.0 |
Sep last | 8.7 |
Sep. Now (ρ) | 8.7" |
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| Mag pri | 10.13 |
Mag sec | 10.20 |
delta mag (ΔM) | 0.07 |
Spectral class | G (yellow) |
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| Pri motion ra | -004 |
Sec motion ra | +003 |
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| Pri motion dec | -009 |
Sec motion dec | -003 |
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| Notes | T
(Parallax indicates physical) |
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| Precise pa | 10.6 |
Precise sep | 8.7 |
Constellation | Hydra |
SAO | 192307 |
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| Tycho2 | 6415-00641-1 |
Gaia DR2 | 2335010480014243584 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00002-2519 | COO 273 | 2000 | 9 | 10 | 8.5 | 10.13 | 10.20 | G | D | 000009.71-251929.3 | |
| 00002-2519 | COO 273 | 2015 | 11 | 11 | 8.5 | 10.13 | 10.20 | G | T | 000009.71-251929.3 | |
| 00002-2519 | COO 273 | 2016 | 13 | 10 | 8.3 | 10.13 | 10.20 | G | T | 000009.71-251929.3 | |
| 00002-2519 | COO 273 | 2017 | 14 | 11 | 8.7 | 10.13 | 10.20 | G | T | 000009.71-251929.3 |