6dFGS gJ110316.8-065417
Observation
| Spectrum ID | 92852613_sp1 |
|---|---|
| Alt name | g1103168-065417 |
| z | 0.0258 |
| RA, Dec | 165.8198, -6.9047 |
| MJD | 59350.45 |
| SNR/Å B/R | 16.8/36.7 |
| Obs Airmass | 1.17 |
| SMSS ID | 92852613 |
| Closest SMSS | 3.45'', 92852614 |
| SMSS Mean r6"ap | 16.0 ± 0.0 |
| 2MASS Kext | 12.7 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.032 |
| Power law αν | -1.86 ± 0.03 |
| log L5100,AGN | 42.52 ± 0.01 |
| log HβBr/[O III] | 0.01 ± 0.02 |
| log ML5100/M☉ | 7.82 ± 0.08 |
| log MHα/M☉ | 6.65 ± 0.05 |
| log MHβ/M☉ | 7.74 ± 0.09 |
| log M[O III]/M☉ | 7.85 ± 0.09 |
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 | 39.30 ± 0.10 | 218 ± 62 | 192 ± 28 | 2.97 ± 0.66 |
| Hγ Broad | 39.57 ± 0.16 | 1867 ± 541 | 855 ± 136 | 4.95 ± 1.16 |
| [O III] 4364 | 38.98 ± 0.15 | 210 ± 62 | 88 ± 25 | 1.44 ± 0.31 |
| He II Narrow | 38.92 ± 0.14 | 210 ± 62 | 88 ± 25 | 1.25 ± 0.25 |
| He II Broad | 40.14 ± 0.06 | 9187 ± 114 | 3901 ± 48 | 20.67 ± 1.71 |
| Hβ Narrow | 39.74 ± 0.03 | 218 ± 62 | 192 ± 28 | 8.36 ± 0.52 |
| Hβ Broad | 40.58 ± 0.02 | 5967 ± 510 | 2403 ± 55 | 57.47 ± 1.42 |
| [O III] 5007 | 40.57 ± 0.01 | 218 ± 62 | 192 ± 28 | 56.43 ± 0.53 |
| He I Narrow | 38.48 ± 0.18 | 210 ± 62 | 88 ± 25 | 0.48 ± 0.13 |
| He I Broad | 39.96 ± 0.04 | 6093 ± 111 | 2587 ± 46 | 14.18 ± 0.80 |
| [O I] 6300 | 39.31 ± 0.03 | 210 ± 62 | 88 ± 25 | 3.23 ± 0.14 |
| Hα Narrow | 40.15 ± 0.01 | 210 ± 62 | 88 ± 25 | 22.26 ± 0.16 |
| Hα Broad | 40.98 ± 0.01 | 2431 ± 96 | 1524 ± 25 | 151.99 ± 0.71 |
| [N II] 6585 | 39.89 ± 0.01 | 210 ± 62 | 88 ± 25 | 12.45 ± 0.15 |
| [S II] 6718 | 39.73 ± 0.01 | 210 ± 62 | 88 ± 25 | 8.56 ± 0.16 |
| [S II] 6732 | 39.65 ± 0.01 | 210 ± 62 | 88 ± 25 | 7.11 ± 0.15 |
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 | 13.65 |
|---|---|
| Hβ Broad SNR | 3.96 |
| Hγ Broad SNR | 1.22 |
| AGN frac | 0.46 |
| Host frac | 0.54 |
| log L5100,Host | 42.59 |
| Fe II/Hβ | 0.53 |
| Fe II/[O III] | 0.55 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 0 |
balmer_width | 1 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.