| Coord 2000 | 00474+5918 |
Discov num | FRK 1 |
Comp | AB |
Coord arcsec 2000 | 00 47 37.71 +59 18 13.4 |
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| Date first | 1910 |
Date last | 2015 |
Obs | 18 |
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| Pa first | 261 |
Pa last | 264 |
P.A. Now (θ) | 264° |
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| Sep first | 48.7 |
Sep last | 49.7 |
Sep. Now (ρ) | 49.7" |
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| Mag pri | 9.28 |
Mag sec | 9.33 |
delta mag (ΔM) | 0.05 |
Spectral class | A (white) |
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| Pri motion ra | +010 |
Sec motion ra | -001 |
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| Pri motion dec | -015 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 21709 | 00 47 38 +59 18 13 | FRK 1 AB | 2015 | 18 | 264 | 49.7 | 9.28 | 9.33 | 0.05 | <=== | ||
| Show | 21707 | 00 47 31 +59 18 08 | BKO 8 BC | 2015 | 10 | 346 | 42.8 | 9.31 | 11.95 | 2.64 |
| Precise pa | 263.8 |
Precise sep | 49.72 |
Constellation | Hydra |
SAO | 21709 |
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| Tycho2 | 3667-00417-1 |
Gaia DR2 | 425285222108503168 |
HD | 4474 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00474+5918 | FRK 1 | AB | 2003 | 12 | 263 | 49.4 | 9.28 | 9.31 | D | 004737.71+591813.3 | |
| 00474+5918 | FRK 1 | AB | 2015 | 14 | 264 | 49.7 | 9.28 | 9.33 | A | 004737.71+591813.4 |