| 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 | 2010 |
Obs | 6 |
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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 | 10.4 |
Sep. Now (ρ) | 10.4" |
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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 | |||||||||||
| Constellation | Cetus |
Tycho2 | 4686-01185-1 |
last precise pa | 228.2 |
last precise sep | 10.35 |
| 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 |