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Table 1.
Identification, flux, EW, and FWHM for emission features in the spectra of J0808 and V416 Dra for the indicated measurement epochs.
| J0808 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identification | 17-12-2018 | 25-11-2022 | 26-11-2022 | ||||||
| Flux | −EW | FWHM | Flux | −EW | FWHM | Flux | −EW | FWHM | |
| Hδ(4102 Å) | 85.8 ± 1.7 | 71 ± 2 | 4121 ± 145 | 51.9 ± 0.5 | 57.9 ± 1.9 | 2633 ± 17 | 49.2 ± 0.3 | 52.5 ± 0.5 | 2858 ± 13 |
| Hγ(4340 Å) | 89.0 ± 0.2 | 86 ± 1 | 3715 ± 10 | 34.8 ± 0.5 | 31.8 ± 0.6 | 2001 ± 14 | 29.4 ± 1.1 | 26.2 ± 1.4 | 2959 ± 20 |
| Hβ(4861 Å) | 57.4 ± 0.6 | 52 ± 1 | 2157 ± 13 | 48.5 ± 0.4 | 53.9 ± 0.9 | 1906 ± 8 | 47.2 ± 0.5 | 59.7 ± 1.0 | 1982 ± 11 |
| HeI(5875 Å) | 8.4 ± 0.6 | 8 ± 1 | 1525 ± 40 | 12.8 ± 0.1 | 14.4 ± 0.1 | 1576 ± 16 | 8.2 ± 0.3 | 9.9 ± 0.4 | 1950 ± 38 |
| Hα(6563 Å) | 51.1 ± 0.9 | 53 ± 1 | 1437 ± 10 | 74.5 ± 0.1 | 77.5 ± 0.3 | 1643 ± 2 | 50.2 ± 1.4 | 53.5 ± 2.7 | 1548 ± 26 |
| V416 Dra | |||||||||
| Identification | 21-03-2023 | 21-04-2023 | 20-05-2023 | ||||||
| Flux | −EW | FWHM | Flux | −EW | FWHM | Flux | −EW | FWHM | |
| Hδ(4102 Å) | 206.2 ± 3.7 | 13.1 ± 0.2 | 2336 ± 15 | 358.4 ± 8.0 | 28.0 ± 0.8 | 2523 ± 32 | 244.4 ± 10.8 | 23.6 ± 1.5 | 2412 ± 36 |
| Hγ(4340 Å) | 220.6 ± 4.5 | 15.5 ± 0.4 | 2256 ± 24 | 290.2 ± 3.9 | 22.9 ± 0.4 | 1935 ± 15 | 264.6 ± 6.3 | 24.0 ± 0.8 | 2267 ± 29 |
| Hβ(4861 Å) | 257.6 ± 1.5 | 21.2 ± 0.2 | 1840 ± 6 | 360.2 ± 4.6 | 32.3 ± 0.6 | 1969 ± 18 | 260.0 ± 2.5 | 26.1 ± 0.4 | 1914 ± 8 |
| HeI(5875 Å) | 22.8 ± 1.0 | 2.3 ± 0.1 | 629 ± 19 | 30.4 ± 1.4 | 3.0 ± 0.2 | 643 ± 16 | 37.3 ± 1.0 | 2.8 ± 0.1 | 844 ± 25 |
| Hα(6563 Å) | 295.2 ± 3.7 | 33.3 ± 0.6 | 1408 ± 10 | 344.6 ± 3.1 | 35.9 ± 0.5 | 1420 ± 8 | 475.3 ± 4.4 | 36.7 ± 0.5 | 1519 ± 8 |
Notes. Flux, EW, and FWHM are in units of 10−16 erg cm−2 s−1, Å, and km s−1, respectively.
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