ESO 543-11
Observation
| Spectrum ID | 12403661_sp1 |
|---|---|
| Alt name | g0140156-221445 |
| z | 0.0865 |
| RA, Dec | 25.0649, -22.2458 |
| MJD | 60167.78 |
| SNR/Å B/R | 18.0/23.8 |
| Obs Airmass | 1.01 |
| SMSS ID | 12403661 |
| Closest SMSS | 6.15'', 2023359409 |
| SMSS Mean r6"ap | 16.0 ± 0.0 |
| 2MASS Kext | 12.2 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.011 |
| Power law αν | 0.14 ± 0.13 |
| log L5100,AGN | 43.83 ± 0.02 |
| log HβBr/[O III] | 0.12 ± 0.01 |
| log ML5100/M☉ | 8.13 ± 0.03 |
| log MHα/M☉ | 7.82 ± 0.04 |
| log MHβ/M☉ | 8.23 ± 0.03 |
| log M[O III]/M☉ | 8.35 ± 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 | 40.71 ± 0.08 | 440 ± 63 | 309 ± 26 | 2.70 ± 0.29 |
| Hγ Broad | 41.68 ± 0.02 | 3990 ± 316 | 1574 ± 87 | 25.73 ± 0.69 |
| [O III] 4364 | 40.44 ± 0.09 | 366 ± 63 | 154 ± 25 | 1.46 ± 0.19 |
| He II Narrow | 40.57 ± 0.06 | 366 ± 63 | 154 ± 25 | 2.32 ± 0.21 |
| He II Broad | 41.71 ± 0.03 | 10756 ± 509 | 4568 ± 216 | 32.00 ± 1.14 |
| Hβ Narrow | 41.22 ± 0.02 | 440 ± 63 | 309 ± 26 | 11.15 ± 0.35 |
| Hβ Broad | 42.24 ± 0.01 | 4432 ± 135 | 2490 ± 73 | 118.34 ± 1.30 |
| [O III] 5007 | 42.12 ± 0.01 | 440 ± 63 | 309 ± 26 | 94.02 ± 0.42 |
| He I Narrow | 40.21 ± 0.09 | 366 ± 63 | 154 ± 25 | 1.64 ± 0.26 |
| He I Broad | 41.34 ± 0.03 | 4310 ± 200 | 1830 ± 85 | 22.27 ± 0.78 |
| [O I] 6300 | 40.63 ± 0.03 | 366 ± 63 | 154 ± 25 | 5.00 ± 0.25 |
| Hα Narrow | 41.51 ± 0.01 | 366 ± 63 | 154 ± 25 | 41.90 ± 0.44 |
| Hα Broad | 42.73 ± 0.01 | 2738 ± 67 | 1551 ± 25 | 690.53 ± 1.37 |
| [N II] 6585 | 41.37 ± 0.01 | 366 ± 63 | 154 ± 25 | 30.48 ± 0.41 |
| [S II] 6718 | 40.96 ± 0.02 | 366 ± 63 | 154 ± 25 | 12.22 ± 0.34 |
| [S II] 6732 | 40.89 ± 0.02 | 366 ± 63 | 154 ± 25 | 10.62 ± 0.36 |
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 | 49.33 |
|---|---|
| Hβ Broad SNR | 13.23 |
| Hγ Broad SNR | 5.63 |
| AGN frac | 0.73 |
| Host frac | 0.27 |
| log L5100,Host | 43.39 |
| Fe II/Hβ | 0.41 |
| Fe II/[O III] | 0.55 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 0 |
hb_width | 1 |
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.