ESO 467-41
Observation
| Spectrum ID | 2061541_sp1 |
|---|---|
| Alt name | g2218212-300448 |
| z | 0.0696 |
| RA, Dec | 334.5881, -30.0798 |
| MJD | 60115.8 |
| SNR/Å B/R | 16.3/26.0 |
| Obs Airmass | 1.02 |
| SMSS ID | 2061541 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.1 ± 0.1 |
| 2MASS Kext | 12.1 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.015 |
| Power law αν | -0.41 ± 0.32 |
| log L5100,AGN | 43.21 ± 0.05 |
| log HβBr/[O III] | 0.18 ± 0.02 |
| log ML5100/M☉ | 7.91 ± 0.04 |
| log MHα/M☉ | 7.84 ± 0.03 |
| log MHβ/M☉ | 8.09 ± 0.04 |
| log M[O III]/M☉ | 8.16 ± 0.03 |
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 | 40.43 ± 0.10 | 439 ± 63 | 376 ± 26 | 6.61 ± 0.85 |
| Hγ Broad | 40.99 ± 0.07 | 3615 ± 317 | 1417 ± 48 | 23.31 ± 1.60 |
| [O III] 4364 | 40.46 ± 0.05 | 361 ± 63 | 153 ± 25 | 7.14 ± 0.50 |
| He II Narrow | 39.38 ± 0.42 | 361 ± 63 | 153 ± 25 | 0.66 ± 0.46 |
| He II Broad | 39.84 ± 0.33 | 1178 ± 62 | 500 ± 25 | 1.90 ± 0.86 |
| Hβ Narrow | 40.77 ± 0.04 | 439 ± 63 | 376 ± 26 | 17.02 ± 0.95 |
| Hβ Broad | 41.81 ± 0.02 | 4704 ± 180 | 3689 ± 68 | 188.27 ± 3.66 |
| [O III] 5007 | 41.63 ± 0.01 | 439 ± 63 | 376 ± 26 | 130.05 ± 1.08 |
| He I Narrow | 39.28 ± 0.41 | 361 ± 63 | 153 ± 25 | 0.75 ± 0.51 |
| He I Broad | 40.04 ± 0.21 | 1708 ± 69 | 725 ± 28 | 4.34 ± 1.21 |
| [O I] 6300 | 40.10 ± 0.07 | 361 ± 63 | 153 ± 25 | 5.52 ± 0.53 |
| Hα Narrow | 41.16 ± 0.01 | 361 ± 63 | 153 ± 25 | 68.56 ± 0.83 |
| Hα Broad | 42.35 ± 0.01 | 3638 ± 102 | 1969 ± 25 | 1059.22 ± 3.12 |
| [N II] 6585 | 39.24 ± 0.42 | 361 ± 63 | 153 ± 25 | 0.81 ± 0.68 |
| [S II] 6718 | 40.42 ± 0.04 | 361 ± 63 | 153 ± 25 | 12.78 ± 0.72 |
| [S II] 6732 | 40.32 ± 0.05 | 361 ± 63 | 153 ± 25 | 10.22 ± 0.73 |
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 | 28.49 |
|---|---|
| Hβ Broad SNR | 6.57 |
| Hγ Broad SNR | 2.23 |
| AGN frac | 0.29 |
| Host frac | 0.71 |
| log L5100,Host | 43.59 |
| Fe II/Hβ | 0.63 |
| Fe II/[O III] | 0.94 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 2 |
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.