6dFGS gJ112338.0-760233
Observation
| Spectrum ID | 460014685_sp1 |
|---|---|
| Alt name | g1123380-760233 |
| z | 0.0750 |
| RA, Dec | 170.9084, -76.0425 |
| MJD | 60352.66 |
| SNR/Å B/R | 10.2/14.5 |
| Obs Airmass | 1.41 |
| SMSS ID | 460014685 |
| Closest SMSS | 12.39'', 460014684 |
| SMSS Mean r6"ap | 17.3 ± 0.1 |
| 2MASS Kext | 13.3 ± 0.2 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.275 |
| Power law αν | -1.66 ± 0.07 |
| log L5100,AGN | 43.22 ± 0.04 |
| log HβBr/[O III] | -0.20 ± 0.45 |
| log ML5100/M☉ | 7.84 ± 0.02 |
| log MHα/M☉ | 7.57 ± 0.03 |
| log MHβ/M☉ | 7.67 ± 0.21 |
| log M[O III]/M☉ | 7.90 ± 0.02 |
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 | 39.52 ± 0.39 | 258 ± 63 | 132 ± 25 | 0.99 ± 0.77 |
| Hγ Broad | 41.26 ± 0.13 | 5640 ± 4387 | 6202 ± 127 | 52.83 ± 5.51 |
| [O III] 4364 | 39.89 ± 0.17 | 195 ± 63 | 83 ± 25 | 2.27 ± 0.57 |
| He II Narrow | 39.47 ± 0.35 | 195 ± 63 | 83 ± 25 | 0.88 ± 0.51 |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.42 ± 0.06 | 258 ± 63 | 132 ± 25 | 8.11 ± 0.71 |
| Hβ Broad | 41.04 +0.83−0.08 | 4319 ± 25 | 1606 ± 25 | 33.32 ± 2.65 |
| [O III] 5007 | 41.24 ± 0.01 | 258 ± 63 | 132 ± 25 | 53.65 ± 0.79 |
| He I Narrow | 39.08 ± 0.44 | 195 ± 63 | 83 ± 25 | 0.39 ± 0.37 |
| He I Broad | 39.96 ± 0.42 | 5575 ± 63 | 2367 ± 25 | 2.95 ± 2.15 |
| [O I] 6300 | 39.85 ± 0.11 | 195 ± 63 | 83 ± 25 | 2.34 ± 0.38 |
| Hα Narrow | 40.72 ± 0.02 | 195 ± 63 | 83 ± 25 | 17.40 ± 0.45 |
| Hα Broad | 41.86 ± 0.01 | 3766 ± 111 | 1556 ± 25 | 243.30 ± 2.41 |
| [N II] 6585 | 40.57 ± 0.03 | 195 ± 63 | 83 ± 25 | 12.55 ± 0.45 |
| [S II] 6718 | 40.20 ± 0.05 | 195 ± 63 | 83 ± 25 | 5.35 ± 0.44 |
| [S II] 6732 | 40.21 ± 0.09 | 195 ± 63 | 83 ± 25 | 5.51 ± 0.75 |
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 | 7.84 |
|---|---|
| Hβ Broad SNR | 1.43 |
| Hγ Broad SNR | 1.20 |
| AGN frac | 0.39 |
| Host frac | 0.61 |
| log L5100,Host | 43.41 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 1 |
balmer | 1 |
balmer_snr | 2 |
hb_width | 0 |
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.