Coord 2000 | 00219-2300 |
Discov num | HJ 1957 |
Comp | A,BC |
Coord arcsec 2000 | 00 21 52.40 -23 00 27.7 |
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Date first | 1830 |
Date last | 2016 |
Obs | 44 |
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Pa first | 18 |
Pa last | 27 |
P.A. Now (θ) | 27° |
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Sep first | 8.5 |
Sep last | 6.1 |
Sep. Now (ρ) | 6.1" |
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Mag pri | 7.67 |
Mag sec | 9.15 |
delta mag (ΔM) | 1.48 |
Spectral class | G0 (yellow) |
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Pri motion ra | +133 |
Sec motion ra | +133 |
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Pri motion dec | -115 |
Sec motion dec | -115 |
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Notes | N
(See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 166213 | 00 21 52 -23 00 28 | HJ 1957 A,BC | 2016 | 44 | 27 | 6.1 | 7.67 | 9.15 | 1.48 | <=== | ||
Show | 166213 | 00 21 53 -23 00 23 | RST 5493 BC | 2020 | 13 | 92 | 0.1 | 9.90 | 9.90 | 0.00 | Y |
Precise pa | 26.6 |
Precise sep | 6.095 |
Constellation | Hydra |
SAO | 166213 |
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HIP | 1732 |
Tycho2 | 6413-00769-1 |
Gaia DR2 | 2360329587101891200 |
HD | 1766 |
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CD | CD-23 111 |
Distance | 59.49 |
Distance ly | 194.06 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00219-2300 | HJ 1957 | A,BC | 1999 | 40 | 26 | 6.0 | 7.67 | 9.15 | G0 | D | 002152.40-230027.7 |
00219-2300 | HJ 1957 | A,BC | 2015 | 42 | 52 | 6.0 | 7.67 | 9.15 | G0 | N | 002152.40-230027.7 |