| Coord 2000 | 20186-1942 |
Discov num | ARA1204 |
Comp | Coord arcsec 2000 | 20 18 35.33 -19 41 44.9 |
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| Date first | 1919 |
Date last | 2015 |
Obs | 6 |
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| Pa first | 298 |
Pa last | 298 |
P.A. Now (θ) | 298° |
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| Sep first | 13.6 |
Sep last | 12.8 |
Sep. Now (ρ) | 12.8" |
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| Mag pri | 9.10 |
Mag sec | 12.50 |
delta mag (ΔM) | 3.4 |
Spectral class | K3/4III (yellow-orange) |
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| Pri motion ra | -004 |
Sec motion ra | -016 |
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| Pri motion dec | +005 |
Sec motion dec | +010 |
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| Notes | |||||||||||
| Precise pa | 298.4 |
Precise sep | 12.781 |
Constellation | Hydra |
SAO | 163433 |
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| Tycho2 | 6336-01985-1 |
Gaia DR2 | 6860405928244583936 |
HD | 192999 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20186-1942 | ARA1204 | 1998 | 3 | 299 | 12.8 | 9.10 | 12.50 | K3/4III | D | 201835.33-194144.9 | |
| 20186-1942 | ARA1204 | 1999 | 4 | 297 | 12.9 | 9.10 | 12.50 | K3/4III | D | 201835.33-194144.9 | |
| 20186-1942 | ARA1204 | 2012 | 5 | 296 | 12.4 | 9.10 | 12.50 | K3/4III | 201835.33-194144.9 | ||
| 20186-1942 | ARA1204 | 2015 | 6 | 298 | 12.8 | 9.10 | 12.50 | K3/4III | 201835.33-194144.9 |