| Coord 2000 | 01139-5551 |
Discov num | RST1207 |
Comp | Coord arcsec 2000 | 01 13 56.51 -55 51 29.3 |
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| Date first | 1934 |
Date last | 2016 |
Obs | 6 |
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| Pa first | 81 |
Pa last | 72 |
P.A. Now (θ) | 72° |
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| Sep first | 1.5 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 10.51 |
Mag sec | 13.58 |
delta mag (ΔM) | 3.07 |
Spectral class | F5V (yellow-white) |
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| Pri motion ra | +043 |
Sec motion ra | +045 |
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| Pri motion dec | +013 |
Sec motion dec | +007 |
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| Notes | |||||||||||
| Precise pa | 72.1 |
Precise sep | 1.764 |
Constellation | Hydra |
HIP | 5762 |
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| Tycho2 | 8477-00774-1 |
Gaia DR2 | 4913650948374159232 |
HD | 7489 |
CP | CP-56 250 |
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| Distance | 141.84 |
Distance ly | 462.68 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 01139-5551 | RST1207 | 1991 | 5 | 73 | 1.7 | 10.51 | 13.58 | F5V | 011356.51-555129.3 |