LEDA 1014434
Observation
| Spectrum ID | 13037273_sp1 |
|---|---|
| Alt name | g0040528-074209 |
| z | 0.0546 |
| RA, Dec | 10.2200, -7.7024 |
| MJD | 59079.76 |
| SNR/Å B/R | 19.7/37.1 |
| Obs Airmass | 1.15 |
| SMSS ID | 13037273 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 15.7 ± 0.0 |
| 2MASS Kext | 11.7 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.039 |
| Power law αν | 0.43 ± 0.06 |
| log L5100,AGN | 43.33 ± 0.01 |
| log HβBr/[O III] | 0.45 ± 0.01 |
| log ML5100/M☉ | 8.17 ± 0.02 |
| log MHα/M☉ | 7.94 ± 0.01 |
| log MHβ/M☉ | 8.22 ± 0.02 |
| log M[O III]/M☉ | 8.16 ± 0.02 |
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 | 39.72 ± 0.24 | 402 ± 63 | 285 ± 33 | 0.84 ± 0.43 |
| Hγ Broad | 41.22 ± 0.03 | 4935 ± 249 | 1895 ± 42 | 26.15 ± 0.95 |
| [O III] 4364 | 39.72 ± 0.21 | 390 ± 63 | 165 ± 25 | 0.86 ± 0.25 |
| He II Narrow | 39.76 ± 0.16 | 390 ± 63 | 165 ± 25 | 1.11 ± 0.26 |
| He II Broad | 41.12 ± 0.04 | 8581 ± 151 | 3644 ± 63 | 25.48 ± 1.27 |
| Hβ Narrow | 40.56 ± 0.03 | 402 ± 63 | 286 ± 33 | 7.73 ± 0.52 |
| Hβ Broad | 41.63 ± 0.01 | 5988 ± 82 | 1975 ± 29 | 89.91 ± 0.95 |
| [O III] 5007 | 41.18 ± 0.01 | 402 ± 63 | 286 ± 33 | 34.43 ± 0.57 |
| He I Narrow | 39.51 ± 0.18 | 390 ± 63 | 165 ± 25 | 1.08 ± 0.25 |
| He I Broad | 41.09 ± 0.02 | 5592 ± 91 | 2375 ± 37 | 40.80 ± 1.03 |
| [O I] 6300 | 40.00 ± 0.05 | 390 ± 63 | 165 ± 25 | 3.93 ± 0.30 |
| Hα Narrow | 41.20 ± 0.01 | 390 ± 63 | 165 ± 25 | 68.77 ± 0.46 |
| Hα Broad | 42.12 ± 0.01 | 4787 ± 73 | 1855 ± 25 | 580.61 ± 1.42 |
| [N II] 6585 | 40.86 ± 0.01 | 390 ± 63 | 165 ± 25 | 31.87 ± 0.43 |
| [S II] 6718 | 40.41 ± 0.02 | 390 ± 63 | 165 ± 25 | 11.93 ± 0.37 |
| [S II] 6732 | 40.37 ± 0.02 | 390 ± 63 | 165 ± 25 | 10.97 ± 0.38 |
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 | 21.94 |
|---|---|
| Hβ Broad SNR | 8.38 |
| Hγ Broad SNR | 4.06 |
| AGN frac | 0.44 |
| Host frac | 0.56 |
| log L5100,Host | 43.43 |
| Fe II/Hβ | 0.42 |
| Fe II/[O III] | 1.18 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 0 |
balmer_snr | 0 |
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.