LEDA 1015491
Observation
| Spectrum ID | 13780616_sp1 |
|---|---|
| Alt name | g0129067-073830 |
| z | 0.0566 |
| RA, Dec | 22.2778, -7.6417 |
| MJD | 60209.63 |
| SNR/Å B/R | 14.0/24.5 |
| Obs Airmass | 1.10 |
| SMSS ID | 13780616 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 15.9 ± 0.0 |
| 2MASS Kext | 11.6 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.029 |
| Power law αν | 0.46 ± 0.03 |
| log L5100,AGN | 43.08 ± 0.03 |
| log HβBr/[O III] | 0.03 ± 0.28 |
| log ML5100/M☉ | 7.85 ± 0.02 |
| log MHα/M☉ | 7.64 ± 0.02 |
| log MHβ/M☉ | 7.71 ± 0.14 |
| log M[O III]/M☉ | 7.82 ± 0.03 |
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 | 39.36 ± 0.34 | 267 ± 63 | 141 ± 26 | 0.64 ± 0.33 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.09 ± 0.43 | 265 ± 62 | 112 ± 25 | 0.35 ± 0.28 |
| He II Narrow | 39.31 ± 0.34 | 265 ± 62 | 112 ± 25 | 0.70 ± 0.31 |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.06 ± 0.07 | 267 ± 63 | 141 ± 26 | 4.26 ± 0.38 |
| Hβ Broad | 40.97 +0.51−0.04 | 4704 ± 26 | 1746 ± 25 | 34.58 ± 1.43 |
| [O III] 5007 | 40.93 ± 0.01 | 267 ± 63 | 141 ± 26 | 34.47 ± 0.45 |
| He I Narrow | 39.10 ± 0.34 | 265 ± 62 | 112 ± 25 | 0.75 ± 0.34 |
| He I Broad | 40.34 ± 0.07 | 2137 ± 64 | 907 ± 26 | 13.14 ± 1.01 |
| [O I] 6300 | 39.62 ± 0.10 | 265 ± 62 | 112 ± 25 | 2.94 ± 0.40 |
| Hα Narrow | 40.69 ± 0.01 | 265 ± 62 | 112 ± 25 | 38.49 ± 0.59 |
| Hα Broad | 41.82 ± 0.01 | 4226 ± 69 | 2128 ± 63 | 513.58 ± 3.68 |
| [N II] 6585 | 40.61 ± 0.01 | 265 ± 62 | 112 ± 25 | 32.29 ± 0.57 |
| [S II] 6718 | 40.10 ± 0.03 | 265 ± 62 | 112 ± 25 | 10.32 ± 0.50 |
| [S II] 6732 | 40.05 ± 0.04 | 265 ± 62 | 112 ± 25 | 9.42 ± 0.49 |
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 | 11.97 |
|---|---|
| Hβ Broad SNR | 2.44 |
| Hγ Broad SNR | 0.81 |
| AGN frac | 0.43 |
| Host frac | 0.57 |
| log L5100,Host | 43.21 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/2 |
|---|---|
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.