FRL 1116
Observation
| Spectrum ID | 504666794_sp1 |
|---|---|
| Alt name | g0351417-402759 |
| z | 0.0585 |
| RA, Dec | 57.9237, -40.4665 |
| MJD | 60258.58 |
| SNR/Å B/R | 23.7/30.5 |
| Obs Airmass | 1.03 |
| SMSS ID | 504666794 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 14.8 ± 0.1 |
| 2MASS Kext | 11.3 ± 0.0 |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.011 |
| Power law αν | 0.50 ± 0.01 |
| log L5100,AGN | 44.20 ± 0.01 |
| log HβBr/[O III] | 0.75 ± 0.01 |
| log ML5100/M☉ | 8.34 ± 0.02 |
| log MHα/M☉ | 8.10 ± 0.04 |
| log MHβ/M☉ | 8.36 ± 0.02 |
| log M[O III]/M☉ | 8.17 ± 0.02 |
Spatial extraction & sky subtraction region
Spaxel scale: 1 arcsec² — Flux units: erg s⁻¹ cm⁻² Å⁻¹
Apertures: object (solid), background (dashed)
Spectrum decomposition
Emission line measurements
| Line | log L (erg s⁻¹) | FWHM (km s⁻¹) | σ (km s⁻¹) | EW (Å) |
|---|---|---|---|---|
| Hγ Narrow | 40.62 ± 0.14 | 335 ± 63 | 412 ± 30 | 0.88 ± 0.22 |
| Hγ Broad | 41.91 ± 0.02 | 4175 ± 131 | 1341 ± 32 | 17.44 ± 0.35 |
| [O III] 4364 | 40.38 ± 0.16 | 317 ± 63 | 133 ± 25 | 0.52 ± 0.11 |
| He II Narrow | 40.43 ± 0.12 | 317 ± 63 | 133 ± 25 | 0.70 ± 0.12 |
| He II Broad | 41.58 ± 0.04 | 7271 ± 98 | 3088 ± 41 | 9.70 ± 0.54 |
| Hβ Narrow | 40.97 ± 0.06 | 335 ± 63 | 412 ± 30 | 2.63 ± 0.25 |
| Hβ Broad | 42.38 ± 0.01 | 4742 ± 89 | 1770 ± 29 | 67.74 ± 0.47 |
| [O III] 5007 | 41.63 ± 0.01 | 335 ± 63 | 412 ± 30 | 13.01 ± 0.25 |
| He I Narrow | 40.06 ± 0.16 | 317 ± 63 | 133 ± 25 | 0.53 ± 0.11 |
| He I Broad | 41.63 ± 0.02 | 5148 ± 122 | 2186 ± 51 | 19.74 ± 0.47 |
| [O I] 6300 | 40.06 ± 0.13 | 317 ± 63 | 133 ± 25 | 0.62 ± 0.12 |
| Hα Narrow | 41.27 ± 0.02 | 317 ± 63 | 133 ± 25 | 11.19 ± 0.24 |
| Hα Broad | 42.82 ± 0.01 | 3549 ± 64 | 1707 ± 26 | 392.34 ± 1.05 |
| [N II] 6585 | 40.81 ± 0.04 | 317 ± 63 | 133 ± 25 | 3.90 ± 0.21 |
| [S II] 6718 | 40.28 ± 0.08 | 317 ± 63 | 133 ± 25 | 1.21 ± 0.15 |
| [S II] 6732 | 40.00 ± 0.15 | 317 ± 63 | 133 ± 25 | 0.63 ± 0.14 |
All narrow line widths are tied to narrow [O III] 5007Å. [O III] 5007Å and narrow Hβ include a second narrow component not tied to other narrow lines.
Emission summary
| Hα Broad SNR | 36.69 |
|---|---|
| Hβ Broad SNR | 15.87 |
| Hγ Broad SNR | 7.24 |
| AGN frac | 0.91 |
| Host frac | 0.09 |
| log L5100,Host | 43.20 |
| Fe II/Hβ | 0.62 |
| Fe II/[O III] | 3.49 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 0 |
balmer_snr | 0 |
hb_width | 0 |
balmer_width | 0 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.