Coord 2000 | 01546-0218 |
Discov num | HDO 55 |
Comp | Coord arcsec 2000 | 01 54 33.42 -02 18 04.0 |
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Date first | 1895 |
Date last | 2015 |
Obs | 11 |
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Pa first | 230 |
Pa last | 228 |
P.A. Now (θ) | 228° |
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Sep first | 10.1 |
Sep last | 10.2 |
Sep. Now (ρ) | 10.2" |
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Mag pri | 10.17 |
Mag sec | 11.30 |
delta mag (ΔM) | 1.13 |
Spectral class | |||||
Pri motion ra | +046 |
Sec motion ra | +026 |
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Pri motion dec | +010 |
Sec motion dec | -003 |
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Notes |
Precise pa | 228.4 |
Precise sep | 10.171 |
Constellation | Cetus |
Tycho2 | 4686-01185-1 |
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Gaia DR2 | 01937581184 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01546-0218 | HDO 55 | 2000 | 4 | 229 | 10.1 | 10.17 | 11.30 | D | 015433.42-021804.0 | ||
01546-0218 | HDO 55 | 2010 | 5 | 228 | 10.4 | 10.17 | 11.30 | D | 015433.42-021804.0 | ||
01546-0218 | HDO 55 | 2015 | 7 | 228 | 10.2 | 10.17 | 11.30 | 015433.42-021804.0 |