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Table 2
New observational results for OJ287 from measurements on HCO plates.
| JD | yr | Plate quality | B mag | Upper limit |
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|
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| 2 413 658.5 | 1896.27 | good | 14.13 | u |
| 2 413 665.5 | 1896.29 | bad | 13.79 | |
| 2 414 016.5 | 1897.25 | bad | 14.13 | |
| 2 414 356.5 | 1898.18 | very bad | 13.79 | |
| 2 414 639.854 | 1898.96 | good | 14.13 | u |
| 2 414 663.797 | 1899.02 | good | 14.13 | u |
| 2 414 676.5 | 1899.06 | bad | 14.03 | |
Notes. Only a few first historical measurements (1896-1899) are given here as an example, the full table is available at the CDS.
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