| Coord 2000 | 12147-3144 |
Discov num | PRO 99 |
Comp | Coord arcsec 2000 | 12 14 44.16 -31 43 56.8 |
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| Date first | 1911 |
Date last | 2015 |
Obs | 6 |
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| Pa first | 155 |
Pa last | 157 |
P.A. Now (θ) | 157° |
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| Sep first | 8.0 |
Sep last | 8.3 |
Sep. Now (ρ) | 8.3" |
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| Mag pri | 9.30 |
Mag sec | 11.30 |
delta mag (ΔM) | 2 |
Spectral class | A8/9V (white) |
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| Pri motion ra | -037 |
Sec motion ra | -031 |
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| Pri motion dec | +001 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Precise pa | 156.5 |
Precise sep | 8.275 |
Constellation | Hydra |
SAO | 203270 |
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| Tycho2 | 7232-00768-1 |
Gaia DR2 | 65886111232 |
HD | 106438 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 12147-3144 | PRO 99 | 1999 | 3 | 157 | 8.3 | 9.30 | 11.30 | A8/9V | D | 121444.16-314356.8 | |
| 12147-3144 | PRO 99 | 2010 | 5 | 156 | 8.0 | 9.30 | 11.30 | A8/9V | 121444.16-314356.8 | ||
| 12147-3144 | PRO 99 | 2015 | 6 | 157 | 8.3 | 9.30 | 11.30 | A8/9V | 121444.16-314356.8 |