| Coord 2000 | 02254+5812 |
Discov num | HLD 7 |
Comp | Coord arcsec 2000 | 02 25 25.96 +58 12 09.3 |
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| Date first | 1881 |
Date last | 2015 |
Obs | 13 |
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| Pa first | 187 |
Pa last | 182 |
P.A. Now (θ) | 182° |
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| Sep first | 1.8 |
Sep last | 1.7 |
Sep. Now (ρ) | 1.7" |
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| Mag pri | 7.98 |
Mag sec | 9.86 |
delta mag (ΔM) | 1.88 |
Spectral class | A3V (white) |
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| Pri motion ra | +039 |
Sec motion ra | +039 |
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| Pri motion dec | -010 |
Sec motion dec | -010 |
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| Notes | |||||||||||
| Precise pa | 181.6 |
Precise sep | 1.71 |
Constellation | Perseus |
SAO | 23311 |
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| HIP | 11291 |
Tycho2 | 3698-02770-1 |
HD | 14825 |
BD | BD+57 566 |
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| Distance | 150.38 |
Distance ly | 490.54 |
last precise pa | 181.6 |
last precise sep | 1.71 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 02254+5812 | HLD 7 | 2000 | 12 | 182 | 1.8 | 7.98 | 9.86 | A3V | D | 022525.96+581209.3 | |
| 02254+5812 | HLD 7 | 2015 | 13 | 182 | 1.7 | 7.98 | 9.86 | A3V | 022525.96+581209.3 |