Free Access
Table 3.
Selected emission lines in SN 2019oys.
| Line ID | Wavelength | Flux | FWHM | Comment |
|---|---|---|---|---|
| (Å) | (10−16 erg s−1 cm−2) | (Å) | ||
| [Ne V] | 3346 | 3.2 | 7.9 | Blended with [Ne III] λ3342 |
| [Ne V] | 3426 | 5.4 | 4.7 | |
| [Fe VII] | 3586 | 1.5 | 5.2 | |
| [O II] | 3727 | 1.0 | 8.6 | Weak |
| [Fe VII] | 3759 | 1.8 | 5.2 | |
| [Ne III] | 3869 | 13.1 | 4.7 | Strong and narrow |
| [He I] | 3889 | 6.1 | 12.2 | Broad |
| Ca II | 3933 | 8.8 | 17.9 | Ca II λ3933?, Broad |
| [Ne III] | 3968 | 10.7 | 9.1 | |
| [Fe V] | 4072 | 2.2 | 7.3 | or more likely [S III] |
| Hδ | 4103 | 9.7 | 20.0 | Broad |
| Hγ | 4340 | 19.1 | 21.2 | Broad |
| [O III] | 4363 | 4.9 | 6.2 | |
| [Ar XIV] | 4412 | 1.3 | 5.8 | Confused with Fe II? |
| He II | 4686 | 1.3 | 5.2 | |
| Hβ | 4861 | 75.6 | 25.0 | Broad |
| [O III] | 4959 | 5.1 | 4.7 | |
| [O III] | 5007 | 16.8 | 5.0 | |
| [Fe VII] | 5158 | 3.1 | 8.7 | |
| [Fe VI] | 5176 | 2.6 | 13 | Weak and blended, but present |
| [Ar X] | 5536 | 1.3 | 10.7 | |
| [Fe VII] | 5720 | 1.6 | 5.6 | |
| [N II] | 5755 | 3.8 | 4.9 | |
| He I | 5876 | 24.7 | 35.0 | Broad (+Na I D) |
| [Fe VII] | 6086 | 2.4 | 5.3 | |
| [O I] | 6300 | 1.9 | 6.5 | |
| [S III] | 6312 | 1.3 | 12.1 | Present but weak |
| [O I] | 6364 | 1.3 | 10.1 | Somewhat blended |
| [Fe X] | 6375 | 3.3 | 6.1 | |
| Hα | 6563 | 737 | 34.7 | Broad and Strong |
| He I | 6678 | 3.3 | 24.1 | Broad, no narrow component |
| [S II] | 6717 | 0.33 | 5.9 | Weak |
| [S II] | 6731 | 0.51 | 8.4 | Weak |
| He I | 7065 | 7.5 | 24.0 | Broad |
| [Ar III] | 7136 | 0.76 | 6.3 | Not in our model |
| [Fe II] | 7155 | 1.0 | 5.0 | Narrow, in model |
| [S XII] | 7611 | 0.93 | 5.8 | |
| [Fe XI] | 7891 | 2.1 | 5.3 | |
| O I | 8446 | 14.7 | 37.6 | Broad, blended with Fe II and Pa |
| Ca II | 8498,8542,8662 | 5.8 | 33.7 | Redmost of the broad lines |
| [S III] | 9069 | 1.4 | 8.0 | |
| [Fe II] | 8927 | 0.90 | 7.8 | Example of Fe II fluorescence |
| [S III] | 9531 | 2.3 | 4.8 | |
| Paschen8 | 9546 | 12.2 | 38.2 | |
| Paschen7 | 10036.7 | 14.2 | 53 |
Notes. Fluxes are from the day 172 (+204) Keck spectrum, absolute calibrated versus photometry and corrected for extinction in the Milky Way, see text.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.