| Coord 2000 | 20028+1002 |
Discov num | J 174 |
Comp | Coord arcsec 2000 | 20 02 44.76 +10 01 44.9 |
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| Date first | 1898 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 163 |
Pa last | 176 |
P.A. Now (θ) | 176° |
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| Sep first | 3.9 |
Sep last | 4.7 |
Sep. Now (ρ) | 4.7" |
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| Mag pri | 10.64 |
Mag sec | 13.80 |
delta mag (ΔM) | 3.16 |
Spectral class | |||||
| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -002 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 175.7 |
Precise sep | 4.677 |
Constellation | Hydra |
Tycho2 | 1076-02211-1 |
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| Gaia DR2 | 4300447712936699648 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20028+1002 | J 174 | 1970 | 6 | 172 | 4.6 | 10.64 | 13.80 | 200244.76+100144.9 | |||
| 20028+1002 | J 174 | 2000 | 7 | 171 | 4.5 | 10.64 | 13.80 | 200244.76+100144.9 | |||
| 20028+1002 | J 174 | 2001 | 8 | 174 | 4.7 | 10.64 | 13.80 | 200244.76+100144.9 | |||
| 20028+1002 | J 174 | 2015 | 9 | 176 | 4.7 | 10.64 | 13.80 | 200244.76+100144.9 |