LEDA 94236
Observation
| Spectrum ID | 109721266_sp1 |
|---|---|
| Alt name | g1401018-111223 |
| z | 0.0367 |
| RA, Dec | 210.2576, -11.2065 |
| MJD | 59732.47 |
| SNR/Å B/R | 12.1/26.0 |
| Obs Airmass | 1.06 |
| SMSS ID | 109721266 |
| Closest SMSS | 6.25'', 2177387287 |
| SMSS Mean r6"ap | 15.9 ± 0.0 |
| 2MASS Kext | 12.0 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.048 |
| Power law αν | -1.25 ± 0.06 |
| log L5100,AGN | 42.76 ± 0.02 |
| log HβBr/[O III] | <0.23 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 7.19 ± 0.05 |
| log MHβ/M☉ | — |
| log M[O III]/M☉ | — |
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 | 39.24 ± 0.23 | 235 ± 62 | 97 ± 25 | 1.38 ± 0.44 |
| He II Narrow | — | — | — | — |
| He II Broad | 39.09 ± 0.45 | 1178 ± 62 | 500 ± 25 | 1.03 ± 0.85 |
| Hβ Narrow | 39.82 ± 0.06 | 234 ± 63 | 174 ± 61 | 5.65 ± 0.84 |
| Hβ Broad | <40.38 | — | — | — |
| [O III] 5007 | 40.15 ± 0.03 | 234 ± 63 | 174 ± 61 | 12.40 ± 0.85 |
| He I Narrow | — | — | — | — |
| He I Broad | 40.05 ± 0.06 | 3320 ± 63 | 1410 ± 25 | 11.16 ± 0.90 |
| [O I] 6300 | 39.24 ± 0.10 | 235 ± 62 | 97 ± 25 | 1.81 ± 0.24 |
| Hα Narrow | 40.51 ± 0.01 | 235 ± 62 | 97 ± 25 | 34.70 ± 0.27 |
| Hα Broad | 40.98 ± 0.01 | 4508 ± 181 | 1932 ± 33 | 103.12 ± 1.38 |
| [N II] 6585 | 40.19 ± 0.01 | 235 ± 62 | 97 ± 25 | 16.64 ± 0.28 |
| [S II] 6718 | 39.77 ± 0.03 | 235 ± 62 | 97 ± 25 | 6.40 ± 0.26 |
| [S II] 6732 | 39.71 ± 0.04 | 235 ± 62 | 97 ± 25 | 5.63 ± 0.28 |
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 | 3.53 |
|---|---|
| Hβ Broad SNR | 0.90 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.41 |
| Host frac | 0.59 |
| log L5100,Host | 42.92 |
| Fe II/Hβ | — |
| Fe II/[O III] | 0.80 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 2 |
balmer_snr | 2 |
hb_width | 2 |
balmer_width | 2 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.