| Coord 2000 | 20189-1201 |
Discov num | HU 356 |
Comp | Coord arcsec 2000 | 20 18 54.73 -12 01 16.1 |
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| Date first | 1901 |
Date last | 1991 |
Obs | 7 |
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| Pa first | 91 |
Pa last | 91 |
P.A. Now (θ) | 91° |
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| Sep first | 0.7 |
Sep last | 0.7 |
Sep. Now (ρ) | 0.7" |
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| Mag pri | 10.50 |
Mag sec | 10.57 |
delta mag (ΔM) | 0.07 |
Spectral class | A6/7III (white) |
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| Pri motion ra | +007 |
Sec motion ra | +007 |
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| Pri motion dec | -001 |
Sec motion dec | -001 |
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| Notes | |||||||||||
| Precise pa | 91 |
Precise sep | 0.72 |
Constellation | Hydra |
SAO | 163438 |
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| Tycho2 | 5749-00803-1 |
Gaia DR2 | 6880148728973569792 |
HD | 193100 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20189-1201 | HU 356 | 1991 | 7 | 91 | 0.7 | 10.50 | 10.57 | A6/7III | 201854.73-120116.1 |