LEDA 969161
Observation
| Spectrum ID | 93149907_sp1 |
|---|---|
| Alt name | g1129212-111005 |
| z | 0.0754 |
| RA, Dec | 172.3382, -11.1680 |
| MJD | 60383.57 |
| SNR/Å B/R | 14.3/21.3 |
| Obs Airmass | 1.07 |
| SMSS ID | 93149907 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 17.2 ± 0.1 |
| 2MASS Kext | 12.6 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.036 |
| Power law αν | -1.77 ± 0.17 |
| log L5100,AGN | 42.61 ± 0.08 |
| log HβBr/[O III] | 0.04 ± 0.11 |
| log ML5100/M☉ | 6.92 ± 0.13 |
| log MHα/M☉ | 6.89 ± 0.05 |
| log MHβ/M☉ | 6.73 ± 0.14 |
| log M[O III]/M☉ | 6.81 ± 0.13 |
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 | 39.50 ± 0.29 | 308 ± 63 | 157 ± 34 | 3.68 ± 2.08 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 39.87 ± 0.14 | 308 ± 63 | 157 ± 34 | 8.88 ± 1.71 |
| Hβ Broad | 40.40 ± 0.11 | 2026 ± 292 | 817 ± 46 | 30.22 ± 3.68 |
| [O III] 5007 | 40.36 ± 0.04 | 308 ± 63 | 157 ± 34 | 28.22 ± 1.83 |
| He I Narrow | — | — | — | — |
| He I Broad | 39.98 ± 0.17 | 1738 ± 63 | 738 ± 25 | 12.31 ± 2.82 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.63 ± 0.02 | 298 ± 63 | 126 ± 25 | 56.53 ± 1.19 |
| Hα Broad | 41.31 ± 0.02 | 2543 ± 120 | 1242 ± 37 | 270.31 ± 4.76 |
| [N II] 6585 | 40.25 ± 0.04 | 298 ± 63 | 126 ± 25 | 23.53 ± 1.14 |
| [S II] 6718 | 39.87 ± 0.09 | 298 ± 63 | 126 ± 25 | 9.99 ± 1.17 |
| [S II] 6732 | 39.56 ± 0.25 | 298 ± 63 | 126 ± 25 | 4.84 ± 1.49 |
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 | 5.76 |
|---|---|
| Hβ Broad SNR | 1.44 |
| Hγ Broad SNR | 0.44 |
| AGN frac | 0.12 |
| Host frac | 0.88 |
| log L5100,Host | 43.46 |
| Fe II/Hβ | 1.14 |
| Fe II/[O III] | 1.23 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 1 |
balmer_snr | 2 |
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.