| Coord 2000 | 20284+6015 |
Discov num | A 733 |
Comp | Coord arcsec 2000 | 20 28 22.73 +60 15 20.8 |
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| Date first | 1904 |
Date last | 2016 |
Obs | 20 |
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| Pa first | 166 |
Pa last | 170 |
P.A. Now (θ) | 170° |
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| Sep first | 1.2 |
Sep last | 1.1 |
Sep. Now (ρ) | 1.1" |
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| Mag pri | 8.84 |
Mag sec | 9.86 |
delta mag (ΔM) | 1.02 |
Spectral class | A3 (white) |
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| Pri motion ra | -012 |
Sec motion ra | -012 |
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| Pri motion dec | -023 |
Sec motion dec | -023 |
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| Notes | |||||||||||
| Precise pa | 170.3 |
Precise sep | 1.076 |
Constellation | Hydra |
SAO | 18880 |
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| Tycho2 | 4233-02116-1 |
Gaia DR2 | 2194692141811246976 |
HD | 195461 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20284+6015 | A 733 | 2005 | 16 | 170 | 1.1 | 8.84 | 9.86 | A3 | 202822.73+601520.8 | ||
| 20284+6015 | A 733 | 2008 | 18 | 170 | 1.0 | 8.84 | 9.86 | A3 | 202822.73+601520.8 | ||
| 20284+6015 | A 733 | 2015 | 19 | 171 | 1.1 | 8.84 | 9.86 | A3 | 202822.73+601520.8 |