Z 383-8
Observation
| Spectrum ID | 13357160_sp1 |
|---|---|
| Alt name | g0024191-013818 |
| z | 0.0376 |
| RA, Dec | 6.0796, -1.6382 |
| MJD | 60209.64 |
| SNR/Å B/R | 10.4/20.7 |
| Obs Airmass | 1.19 |
| SMSS ID | 13357160 |
| Closest SMSS | 5.26'', 2024737676 |
| SMSS Mean r6"ap | 16.4 ± 0.1 |
| 2MASS Kext | 11.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.029 |
| Power law αν | -1.94 ± 0.06 |
| log L5100,AGN | 41.88 ± 0.14 |
| log HβBr/[O III] | -0.08 ± 0.35 |
| log ML5100/M☉ | 6.43 ± 0.08 |
| log MHα/M☉ | 6.48 ± 0.05 |
| log MHβ/M☉ | 6.41 ± 0.18 |
| log M[O III]/M☉ | 6.54 ± 0.06 |
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 | — | — | — | — |
| Hγ Broad | 39.79 ± 0.11 | 1184 ± 63 | 432 ± 25 | 36.66 ± 5.53 |
| [O III] 4364 | 38.72 ± 0.38 | 244 ± 63 | 102 ± 25 | 3.53 ± 2.41 |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 39.09 ± 0.27 | 253 ± 63 | 335 ± 38 | 8.39 ± 4.24 |
| Hβ Broad | 40.09 +0.64−0.06 | 1652 ± 26 | 639 ± 25 | 83.79 ± 5.47 |
| [O III] 5007 | 40.17 ± 0.03 | 253 ± 63 | 335 ± 38 | 102.33 ± 4.46 |
| He I Narrow | 38.39 ± 0.44 | 244 ± 63 | 102 ± 25 | 1.69 ± 1.27 |
| He I Broad | 39.63 ± 0.09 | 1554 ± 63 | 660 ± 25 | 29.40 ± 3.38 |
| [O I] 6300 | 38.35 ± 0.42 | 244 ± 63 | 102 ± 25 | 1.55 ± 1.28 |
| Hα Narrow | 39.56 ± 0.05 | 244 ± 63 | 102 ± 25 | 25.49 ± 1.47 |
| Hα Broad | 40.94 ± 0.01 | 2042 ± 65 | 864 ± 39 | 600.07 ± 6.62 |
| [N II] 6585 | 39.71 ± 0.04 | 244 ± 63 | 102 ± 25 | 35.95 ± 1.65 |
| [S II] 6718 | 39.41 ± 0.06 | 244 ± 63 | 102 ± 25 | 17.96 ± 1.37 |
| [S II] 6732 | 39.04 ± 0.12 | 244 ± 63 | 102 ± 25 | 7.56 ± 1.35 |
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 | 10.26 |
|---|---|
| Hβ Broad SNR | 2.67 |
| Hγ Broad SNR | 2.10 |
| AGN frac | 0.10 |
| Host frac | 0.90 |
| log L5100,Host | 42.82 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 2 |
balmer | 1 |
balmer_snr | 1 |
hb_width | 0 |
balmer_width | 2 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.