LEDA 968772
Observation
| Spectrum ID | 92169843_sp1 |
|---|---|
| Alt name | g1037244-111156 |
| z | 0.0523 |
| RA, Dec | 159.3515, -11.1987 |
| MJD | 61037.71 |
| SNR/Å B/R | 9.8/22.1 |
| Obs Airmass | 1.10 |
| SMSS ID | 92169843 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.5 ± 0.0 |
| 2MASS Kext | 12.7 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.046 |
| Power law αν | -1.96 ± 0.04 |
| log L5100,AGN | 42.27 ± 0.08 |
| log HβBr/[O III] | <-0.37 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 6.94 ± 0.04 |
| log MHβ/M☉ | — |
| log M[O III]/M☉ | — |
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 | 39.18 ± 0.40 | 273 ± 63 | 162 ± 30 | 4.08 ± 3.97 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.15 ± 0.37 | 261 ± 62 | 109 ± 25 | 3.87 ± 2.59 |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 39.66 ± 0.14 | 273 ± 63 | 162 ± 30 | 12.55 ± 3.31 |
| Hβ Broad | <40.33 | — | — | — |
| [O III] 5007 | 40.70 ± 0.02 | 273 ± 63 | 162 ± 30 | 136.57 ± 3.56 |
| He I Narrow | 38.81 ± 0.39 | 261 ± 62 | 109 ± 25 | 1.79 ± 1.19 |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.62 ± 0.08 | 261 ± 62 | 109 ± 25 | 11.49 ± 1.23 |
| Hα Narrow | 40.38 ± 0.02 | 261 ± 62 | 109 ± 25 | 66.71 ± 1.54 |
| Hα Broad | 41.07 ± 0.02 | 3177 ± 86 | 1176 ± 25 | 325.12 ± 5.15 |
| [N II] 6585 | 40.25 ± 0.03 | 261 ± 62 | 109 ± 25 | 48.66 ± 1.58 |
| [S II] 6718 | 40.06 ± 0.03 | 261 ± 62 | 109 ± 25 | 31.44 ± 1.32 |
| [S II] 6732 | 40.01 ± 0.03 | 261 ± 62 | 109 ± 25 | 27.99 ± 1.33 |
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 | 4.05 |
|---|---|
| Hβ Broad SNR | 0.46 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.10 |
| Host frac | 0.90 |
| log L5100,Host | 43.21 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 2 |
balmer | 2 |
balmer_snr | 2 |
hb_width | 2 |
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.