LEDA 182735
Observation
| Spectrum ID | 93831567_sp1 |
|---|---|
| Alt name | g1132201-050513 |
| z | 0.0639 |
| RA, Dec | 173.0837, -5.0870 |
| MJD | 60783.41 |
| SNR/Å B/R | 12.2/28.2 |
| Obs Airmass | 1.28 |
| SMSS ID | 93831567 |
| Closest SMSS | 5.28'', 2153731704 |
| SMSS Mean r6"ap | 16.2 ± 0.0 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.8+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.036 |
| Power law αν | -0.87 ± 0.06 |
| log L5100,AGN | 43.41 ± 0.01 |
| log HβBr/[O III] | <-0.64 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 7.03 ± 0.04 |
| 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 | 39.91 ± 0.27 | 361 ± 63 | 257 ± 31 | 1.35 ± 0.81 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | 39.82 ± 0.24 | 348 ± 62 | 146 ± 25 | 1.18 ± 0.41 |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.54 ± 0.06 | 361 ± 63 | 257 ± 31 | 6.46 ± 0.72 |
| Hβ Broad | <40.69 | — | — | — |
| [O III] 5007 | 41.33 ± 0.01 | 361 ± 63 | 257 ± 31 | 41.40 ± 0.79 |
| He I Narrow | 39.72 ± 0.13 | 348 ± 62 | 146 ± 25 | 1.21 ± 0.21 |
| He I Broad | 39.58 ± 0.43 | 3468 ± 63 | 1473 ± 25 | 0.87 ± 0.65 |
| [O I] 6300 | 39.90 ± 0.08 | 348 ± 62 | 146 ± 25 | 1.99 ± 0.21 |
| Hα Narrow | 41.10 ± 0.01 | 348 ± 62 | 146 ± 25 | 33.11 ± 0.27 |
| Hα Broad | 41.34 ± 0.02 | 2905 ± 79 | 1167 ± 43 | 56.87 ± 0.90 |
| [N II] 6585 | 40.95 ± 0.01 | 348 ± 62 | 146 ± 25 | 23.08 ± 0.25 |
| [S II] 6718 | 40.60 ± 0.02 | 348 ± 62 | 146 ± 25 | 10.60 ± 0.25 |
| [S II] 6732 | 40.49 ± 0.02 | 348 ± 62 | 146 ± 25 | 8.36 ± 0.26 |
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 | 3.44 |
|---|---|
| Hβ Broad SNR | 0.74 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.52 |
| Host frac | 0.48 |
| log L5100,Host | 43.37 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 0 |
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.