LEDA 126189
Observation
| Spectrum ID | 108762361_sp1 |
|---|---|
| Alt name | g1357332-125418 |
| z | 0.0581 |
| RA, Dec | 209.3883, -12.9050 |
| MJD | 61090.75 |
| SNR/Å B/R | 10.4/19.2 |
| Obs Airmass | 1.05 |
| SMSS ID | 108762361 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.8 ± 0.1 |
| 2MASS Kext | 12.9 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.073 |
| Power law αν | 0.07 ± 0.30 |
| log L5100,AGN | 42.90 ± 0.05 |
| log HβBr/[O III] | 0.22 ± 0.29 |
| log ML5100/M☉ | 7.08 ± 0.04 |
| log MHα/M☉ | 6.60 ± 0.05 |
| log MHβ/M☉ | 6.99 ± 0.14 |
| log M[O III]/M☉ | 7.01 ± 0.05 |
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 | 39.62 ± 0.27 | 279 ± 63 | 271 ± 64 | 1.93 ± 1.37 |
| Hγ Broad | 40.56 ± 0.09 | 2441 ± 269 | 865 ± 36 | 16.42 ± 1.97 |
| [O III] 4364 | 39.36 ± 0.31 | 270 ± 63 | 114 ± 25 | 1.09 ± 0.57 |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.17 ± 0.08 | 279 ± 63 | 271 ± 64 | 8.64 ± 1.41 |
| Hβ Broad | 40.90 +0.52−0.04 | 2122 ± 46 | 775 ± 26 | 46.68 ± 1.82 |
| [O III] 5007 | 40.68 ± 0.03 | 279 ± 63 | 271 ± 64 | 29.80 ± 1.48 |
| He I Narrow | 39.28 ± 0.24 | 270 ± 63 | 114 ± 25 | 1.67 ± 0.53 |
| He I Broad | 40.49 ± 0.06 | 2904 ± 65 | 1233 ± 26 | 26.62 ± 2.01 |
| [O I] 6300 | 39.25 ± 0.23 | 270 ± 63 | 114 ± 25 | 1.80 ± 0.57 |
| Hα Narrow | 40.55 ± 0.02 | 270 ± 63 | 114 ± 25 | 38.52 ± 0.90 |
| Hα Broad | 41.36 ± 0.01 | 1747 ± 86 | 747 ± 25 | 252.42 ± 2.43 |
| [N II] 6585 | 40.38 ± 0.03 | 270 ± 63 | 114 ± 25 | 26.12 ± 0.80 |
| [S II] 6718 | 40.02 ± 0.04 | 270 ± 63 | 114 ± 25 | 12.01 ± 0.72 |
| [S II] 6732 | 39.80 ± 0.07 | 270 ± 63 | 114 ± 25 | 7.24 ± 0.72 |
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 | 9.92 |
|---|---|
| Hβ Broad SNR | 4.12 |
| Hγ Broad SNR | 1.96 |
| AGN frac | 0.34 |
| Host frac | 0.66 |
| log L5100,Host | 43.19 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
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.