| Coord 2000 | 01217+5752 |
Discov num | LYS 7 |
Comp | AB |
Coord arcsec 2000 | 01 21 39.85 +57 52 23.9 |
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| Date first | 1914 |
Date last | 2003 |
Obs | 4 |
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| Pa first | 296 |
Pa last | 297 |
P.A. Now (θ) | 297° |
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| Sep first | 22.8 |
Sep last | 20.7 |
Sep. Now (ρ) | 20.7" |
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| Mag pri | 12.50 |
Mag sec | 14.00 |
delta mag (ΔM) | 1.5 |
Spectral class | |||||
| Pri motion ra | -004 |
Sec motion ra | +002 |
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| Pri motion dec | -017 |
Sec motion dec | -002 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 01217+5752 | LYS 7 | AB | 1914 | 2003 | 4 | 297 | 20.7 | 12.50 | 14.00 | 1.50 | <=== | |||
| Show | 01217+5752 | LYS 7 | AC | 1984 | 2003 | 3 | 238 | 14.4 | 12.50 | 13.50 | 1.00 |
| Precise pa | 296.8 |
Precise sep | 20.673 |
Constellation | Cassiopeia |
last precise pa | 296.8 |
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| last precise sep | 20.673 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 01217+5752 | LYS 7 | AB | 1999 | 3 | 297 | 20.7 | 12.50 | 14.00 | D | 012139.85+575223.9 | |
| 01217+5752 | LYS 7 | AB | 2003 | 4 | 297 | 20.7 | 12.50 | 14.00 | D | 012139.85+575223.9 |