LEDA 138131
Observation
| Spectrum ID | 13188680_sp2 |
|---|---|
| Alt name | g0009395-021437 |
| z | 0.0855 |
| RA, Dec | 2.4148, -2.2436 |
| MJD | 60224.49 |
| SNR/Å B/R | 16.4/30.3 |
| 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 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.031 |
| Power law αν | -1.98 ± 0.02 |
| log L5100,AGN | 42.57 ± 0.32 |
| log HβBr/[O III] | 0.58 ± 0.09 |
| log ML5100/M☉ | 8.05 ± 0.28 |
| log MHα/M☉ | 7.67 ± 0.03 |
| log MHβ/M☉ | 8.26 ± 0.25 |
| log M[O III]/M☉ | 8.12 ± 0.25 |
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 | 39.90 ± 0.37 | 1487 ± 62 | 631 ± 25 | 10.80 ± 5.94 |
| Hβ Narrow | 39.90 ± 0.36 | 695 ± 89 | 437 ± 68 | 10.52 ± 5.36 |
| Hβ Broad | 41.26 ± 0.06 | 7614 ± 2263 | 3670 ± 83 | 245.83 ± 16.75 |
| [O III] 5007 | 40.68 ± 0.07 | 695 ± 89 | 437 ± 67 | 64.90 ± 5.96 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.91 ± 0.19 | 611 ± 62 | 259 ± 25 | 11.28 ± 3.03 |
| Hα Narrow | 40.80 ± 0.03 | 611 ± 62 | 259 ± 25 | 86.17 ± 2.83 |
| Hα Broad | 41.59 ± 0.02 | 5135 ± 128 | 1746 ± 25 | 531.70 ± 8.85 |
| [N II] 6585 | 40.99 ± 0.02 | 611 ± 62 | 259 ± 25 | 135.79 ± 2.93 |
| [S II] 6718 | 40.47 ± 0.06 | 611 ± 62 | 259 ± 25 | 40.99 ± 3.87 |
| [S II] 6732 | 40.42 ± 0.07 | 611 ± 62 | 259 ± 25 | 36.13 ± 3.87 |
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 | 3.85 |
|---|---|
| Hβ Broad SNR | 1.49 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.05 |
| Host frac | 0.95 |
| log L5100,Host | 43.81 |
| Fe II/Hβ | 0.63 |
| Fe II/[O III] | 2.38 |
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.