Table 5.
Fluxes of the optical continua at 4230 ± 20 Å and 5040 ± 20 Å, the broad-line intensities of Hα and Hβ after subtraction of the narrow line components, the flux of the Fe II blend (42, 48, and 49), and the Balmer decrement Hα/Hβ for the inner line region.
| UT-Date | Cont4230 | Cont5040 | Hβ | Fe II(42,48,49) | Hα | Hαinner | (Hα / Hβ)inner |
|---|---|---|---|---|---|---|---|
| 1997-10-03 | 1.54 ± 0.29 | 1.53 ± 0.29 | 23.7 ± 4.0 | 17.6 ± 8.0 | 104.0 ± 17.0 | 92.9 ± 16.0 | 3.9 ± 1.0 |
| 1999-06-21 | 1.50 ± 0.23 | 1.51 ± 0.23 | 24.2 ± 3.5 | 28.6 ± 8.0 | 100.5 ± 14.0 | 89.4 ± 13.0 | 3.7 ± 0.8 |
| 2017-05-11 | 1.11 ± 0.12 | 1.42 ± 0.15 | 13.2 ± 3.0 | 10.1 ± 6.0 | 93.8 ± 13.0 | 73.9 ± 12.0 | 5.6 ± 1.6 |
| 2017-06-13 | 1.24 ± 0.13 | 1.47 ± 0.15 | 13.2 ± 3.0 | 7.7 ± 6.0 | 96.4 ± 13.0 | 75.0 ± 12.0 | 5.7 ± 1.6 |
| 2019-09-01 | 1.58 ± 0.27 | 1.57 ± 0.27 | 13.1 ± 4.0 | 12.5 ± 7.0 | 86.1 ± 19.0 | 70.9 ± 17.0 | 3.7 ± 2.2 |
| 2019-09-10 | 1.58 ± 0.39 | 1.60 ± 0.40 | 11.8 ± 6.0 | 31.7 ± 12.0 | 115.1 ± 27.0 | 95.8 ± 24.0 | 8.1 ± 4.7 |
| 2019-09-24 | 2.32 ± 0.14 | 2.33 ± 0.14 | 26.3 ± 2.0 | 44.6 ± 5.0 | 181.0 ± 9.0 | 148.0 ± 8.0 | 5.6 ± 0.6 |
| 2019-11-07 | 2.46 ± 0.15 | 2.51 ± 0.16 | 31.0 ± 2.0 | 50.2 ± 5.0 | 199.6 ± 9.0 | 164.0 ± 8.0 | 5.3 ± 0.5 |
| 2019-12-06 | 1.96 ± 0.12 | 2.12 ± 0.13 | 14.7 ± 2.0 | 35.4 ± 5.0 | 155.8 ± 9.0 | 134.0 ± 8.0 | 9.1 ± 1.4 |
| 2020-07-23 | 1.39 ± 0.20 | 1.46 ± 0.20 | 5.6 ± 6.0 | 2.5 ± 4.0 | 18.1 ± 20.0 | 15.1 ± 19.0 | – |
| Mean values | 1.66 ± 0.07 | 1.75 ± 0.04 | 17.7 ± 2.7 | 24.1 ± 3.1 | 115.0 ± 8. | 95.9 ± 8. | 5.7 ± 1.1 |
| Ratio(11-19/06-17) | 1.98 | 1.71 | 2.35 | 6.52 | 2.07 | 2.19 | 0.93 |
Notes. Continuum flux densities in units of 10−15 erg s−1 cm−2 Å−1. Line fluxes in units 10−15 erg s−1 cm−2.
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