| Coord 2000 | 00116+5558 |
Discov num | STF 7 |
Comp | Coord arcsec 2000 | 00 11 38.91 +55 57 40.9 |
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| Date first | 1831 |
Date last | 2017 |
Obs | 68 |
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| Pa first | 217 |
Pa last | 210 |
P.A. Now (θ) | 210° |
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| Sep first | 1.3 |
Sep last | 1.3 |
Sep. Now (ρ) | 1.3" |
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| Mag pri | 7.99 |
Mag sec | 8.46 |
delta mag (ΔM) | 0.47 |
Spectral class | B8V (blue-white) |
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| Pri motion ra | +004 |
Sec motion ra | +004 |
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| Pri motion dec | -006 |
Sec motion dec | -006 |
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| Notes | |||||||||||
| Precise pa | 210.4 |
Precise sep | 1.314 |
Constellation | Hydra |
SAO | 21191 |
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| HIP | 945 |
Tycho2 | 3656-00275-1 |
Gaia DR2 | 420770597309603456 |
HD | 709 |
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| BD | BD+55 15 |
Distance | 598.8 |
Distance ly | 1953.29 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00116+5558 | STF 7 | 2005 | 66 | 211 | 1.3 | 7.99 | 8.46 | B8V | D | 001138.91+555740.9 | |
| 00116+5558 | STF 7 | 2007 | 67 | 211 | 1.3 | 7.99 | 8.46 | B8V | D | 001138.91+555740.9 | |
| 00116+5558 | STF 7 | 2016 | 65 | 211 | 1.3 | 7.99 | 8.46 | B8V | 001138.91+555740.9 | ||
| 00116+5558 | STF 7 | 2017 | 67 | 210 | 1.3 | 7.99 | 8.46 | B8V | 001138.91+555740.9 |