LEDA 138131
Observation
| Spectrum ID | 13188680_sp1 |
|---|---|
| Alt name | g0009395-021437 |
| z | 0.0855 |
| RA, Dec | 2.4148, -2.2436 |
| MJD | 60224.49 |
| SNR/Å B/R | 16.3/25.1 |
| Obs Airmass | 1.24 |
| SMSS ID | 13188680 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.4 ± 0.1 |
| 2MASS Kext | 12.1 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.031 |
| Power law αν | -1.97 ± 0.03 |
| log L5100,AGN | 42.97 ± 0.06 |
| log HβBr/[O III] | 0.88 ± 0.07 |
| log ML5100/M☉ | 8.42 ± 0.17 |
| log MHα/M☉ | 7.73 ± 0.03 |
| log MHβ/M☉ | 8.56 ± 0.17 |
| log M[O III]/M☉ | 8.28 ± 0.18 |
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 | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | — | — | — | — |
| He II Broad | 39.81 ± 0.42 | 1255 ± 62 | 533 ± 25 | 3.53 ± 2.51 |
| Hβ Narrow | 40.00 ± 0.26 | 617 ± 64 | 267 ± 27 | 5.13 ± 1.79 |
| Hβ Broad | 41.48 ± 0.05 | 9534 ± 1945 | 4346 ± 65 | 167.00 ± 8.45 |
| [O III] 5007 | 40.61 ± 0.06 | 617 ± 64 | 267 ± 27 | 21.73 ± 1.90 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.75 ± 0.31 | 608 ± 62 | 257 ± 25 | 3.10 ± 1.42 |
| Hα Narrow | 40.80 ± 0.04 | 608 ± 62 | 257 ± 25 | 35.15 ± 1.40 |
| Hα Broad | 41.61 ± 0.02 | 5429 ± 147 | 1805 ± 25 | 224.71 ± 4.38 |
| [N II] 6585 | 40.99 ± 0.02 | 608 ± 62 | 257 ± 25 | 54.66 ± 1.44 |
| [S II] 6718 | 40.50 ± 0.07 | 608 ± 62 | 257 ± 25 | 17.66 ± 1.82 |
| [S II] 6732 | 40.45 ± 0.08 | 608 ± 62 | 257 ± 25 | 15.60 ± 1.76 |
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 | 3.24 |
|---|---|
| Hβ Broad SNR | 1.74 |
| Hγ Broad SNR | 0.41 |
| AGN frac | 0.12 |
| Host frac | 0.88 |
| log L5100,Host | 43.83 |
| Fe II/Hβ | 0.55 |
| Fe II/[O III] | 4.21 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 1 |
balmer_snr | 2 |
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.