| Coord 2000 | 00181+5255 |
Discov num | TDS 10 |
Comp | Coord arcsec 2000 | 00 18 03.93 +52 54 57.1 |
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| Date first | 1991 |
Date last | 2017 |
Obs | 5 |
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| Pa first | 74 |
Pa last | 75 |
P.A. Now (θ) | 75° |
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| Sep first | 1.3 |
Sep last | 1.2 |
Sep. Now (ρ) | 1.2" |
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| Mag pri | 11.88 |
Mag sec | 11.91 |
delta mag (ΔM) | 0.03 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | -003 |
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| Pri motion dec | +001 |
Sec motion dec | +001 |
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| Notes | |||||||||||
| Precise pa | 74.5 |
Precise sep | 1.2 |
Constellation | Hydra |
Tycho2 | 3653-01022-2 |
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| Gaia DR2 | 419177095716501248 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00181+5255 | TDS 10 | 1991 | 1 | 74 | 1.3 | 11.88 | 11.91 | 001803.93+525457.1 | |||
| 00181+5255 | TDS 10 | 2015 | 2 | 76 | 1.3 | 11.88 | 11.91 | 001803.93+525457.1 | |||
| 00181+5255 | TDS 10 | 2017 | 4 | 75 | 1.2 | 11.88 | 11.91 | 001803.93+525457.1 |