LEDA 130199
Observation
| Spectrum ID | 504927475_sp1 |
|---|---|
| Alt name | g0211191-425934 |
| z | 0.0373 |
| RA, Dec | 32.8295, -42.9928 |
| MJD | 60166.79 |
| SNR/Å B/R | 13.9/30.1 |
| Obs Airmass | 1.02 |
| SMSS ID | 504927475 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 15.9 ± 0.0 |
| 2MASS Kext | 12.0 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.011 |
| Power law αν | -1.99 ± 0.01 |
| log L5100,AGN | 42.10 ± 0.07 |
| log HβBr/[O III] | — |
| log ML5100/M☉ | — |
| log MHα/M☉ | — |
| 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 | — | — | — | — |
| He II Narrow | — | — | — | — |
| He II Broad | 39.02 ± 0.47 | 1453 ± 62 | 616 ± 25 | 4.23 ± 3.47 |
| Hβ Narrow | 39.69 ± 0.10 | 386 ± 63 | 364 ± 39 | 20.02 ± 3.30 |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 40.32 ± 0.03 | 386 ± 63 | 364 ± 39 | 84.33 ± 3.42 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.50 ± 0.06 | 355 ± 62 | 150 ± 25 | 12.75 ± 1.07 |
| Hα Narrow | 40.31 ± 0.02 | 355 ± 62 | 150 ± 25 | 62.63 ± 1.18 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 40.38 ± 0.02 | 355 ± 62 | 150 ± 25 | 74.72 ± 1.21 |
| [S II] 6718 | 40.03 ± 0.02 | 355 ± 62 | 150 ± 25 | 43.55 ± 1.28 |
| [S II] 6732 | 39.94 ± 0.02 | 355 ± 62 | 150 ± 25 | 34.84 ± 1.25 |
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 | 0.00 |
|---|---|
| Hβ Broad SNR | 0.00 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.10 |
| Host frac | 0.90 |
| log L5100,Host | 43.04 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 1.0/0 |
|---|---|
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.