| Coord 2000 | 00497+5451 |
Discov num | STI1438 |
Comp | Coord arcsec 2000 | 00 49 42.12 +54 50 39.0 |
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| Date first | 1917 |
Date last | 2015 |
Obs | 12 |
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| Pa first | 269 |
Pa last | 278 |
P.A. Now (θ) | 278° |
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| Sep first | 15.0 |
Sep last | 17.9 |
Sep. Now (ρ) | 17.9" |
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| Mag pri | 9.85 |
Mag sec | 13.09 |
delta mag (ΔM) | 3.24 |
Spectral class | |||||
| Pri motion ra | +032 |
Sec motion ra | -004 |
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| Pri motion dec | -021 |
Sec motion dec | +001 |
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| Notes | |||||||||||
| Precise pa | 278.2 |
Precise sep | 17.914 |
Constellation | Hydra |
Tycho2 | 3659-00362-1 |
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| Gaia DR2 | 417594039488219136 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00497+5451 | STI1438 | 2003 | 4 | 278 | 17.6 | 9.85 | 13.60 | D | 004942.12+545039.0 | ||
| 00497+5451 | STI1438 | 2011 | 7 | 278 | 17.7 | 9.85 | 13.09 | 004942.12+545039.0 | |||
| 00497+5451 | STI1438 | 2015 | 9 | 278 | 17.9 | 9.85 | 13.09 | 004942.12+545039.0 |