LEDA 732112
Observation
| Spectrum ID | 232036773_sp1 |
|---|---|
| Alt name | g1944275-291211 |
| z | 0.0242 |
| RA, Dec | 296.1147, -29.2031 |
| MJD | 60390.78 |
| SNR/Å B/R | 16.2/25.7 |
| Obs Airmass | 1.34 |
| SMSS ID | 232036773 |
| Closest SMSS | 14.72'', 232036775 |
| SMSS Mean r6"ap | 15.7 ± 0.0 |
| 2MASS Kext | 11.8 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.118 |
| Power law αν | -1.00 ± 0.32 |
| log L5100,AGN | 42.27 ± 0.09 |
| log HβBr/[O III] | <0.01 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 7.53 ± 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 | 39.34 ± 0.14 | 345 ± 63 | 159 ± 28 | 4.98 ± 1.55 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.18 ± 0.17 | 343 ± 63 | 145 ± 25 | 3.50 ± 0.86 |
| He II Narrow | 38.75 ± 0.36 | 343 ± 63 | 145 ± 25 | 1.41 ± 0.76 |
| He II Broad | 39.45 ± 0.23 | 2225 ± 66 | 945 ± 27 | 6.92 ± 1.97 |
| Hβ Narrow | 39.67 ± 0.06 | 345 ± 63 | 159 ± 28 | 11.94 ± 1.34 |
| Hβ Broad | <40.34 | — | — | — |
| [O III] 5007 | 40.33 ± 0.01 | 345 ± 63 | 159 ± 28 | 56.35 ± 1.52 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.06 ± 0.15 | 343 ± 63 | 145 ± 25 | 3.83 ± 0.79 |
| Hα Narrow | 40.27 ± 0.01 | 343 ± 63 | 145 ± 25 | 65.38 ± 0.86 |
| Hα Broad | 40.87 ± 0.01 | 7239 ± 109 | 2423 ± 25 | 256.95 ± 3.42 |
| [N II] 6585 | 39.85 ± 0.02 | 343 ± 63 | 145 ± 25 | 24.54 ± 0.81 |
| [S II] 6718 | 39.52 ± 0.06 | 343 ± 63 | 145 ± 25 | 11.74 ± 0.98 |
| [S II] 6732 | 39.24 ± 0.11 | 343 ± 63 | 145 ± 25 | 6.17 ± 0.98 |
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 | 3.25 |
|---|---|
| Hβ Broad SNR | 0.60 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.18 |
| Host frac | 0.83 |
| log L5100,Host | 42.95 |
| Fe II/Hβ | — |
| Fe II/[O III] | 0.19 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
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.