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Table 1
Apsidal motion elements for V785 Cas, V821 Cas, V796 Cyg, V398 Lac, and V871 Per.
Element | Unit | V785 Cas | V821 Cas | V796 Cyg | V398 Lac | V871 Per |
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T 0 | HJD | 2 452 218.3305 (7) | 2 447 964.1801 (6) | 2 452 434.1014 (7) | 2 453 577.4281 (8) | 2 451 421.5607 (5) |
P s | days | 2.7025147 (7) | 1.76973889 (8) | 1.48086907 (15) | 5.4060558 (8) | 3.0238820 (5) |
P a | days | 2.702756 (2) | 1.7697999 (2) | 1.4810497 (2) | 5.406239 (3) | 3.024233 (4) |
e | – | 0.0916 (5) | 0.1432 (12) | 0.078 (2) | 0.2284 (7) | 0.2353 (5) |
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deg cycle-1 | 0.0322 (6) | 0.0124 (9) | 0.044 (1) | 0.0122 (10) | 0.0418 (8) |
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deg yr-1 | 4.35 (9) | 2.56 (0.18) | 10.8 (0.2) | 0.82 (6) | 5.05 (10) |
ω 0 | deg | 159.6 (0.4) | 116.6 (0.7) | 2.0 (0.4) | 222.4 (0.8) | 144.8 (0.4) |
U | years | 83.0 (1.6) | 141.0 (10) | 33.3 (0.7) | 437 (35) | 71.0 (1.5) |
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