6dFGS gJ094827.9-162149
Observation
| Spectrum ID | 88819184_sp1 |
|---|---|
| Alt name | g0948279-162149 |
| z | 0.0902 |
| RA, Dec | 147.1162, -16.3637 |
| MJD | 61138.43 |
| SNR/Å B/R | 9.7/15.8 |
| Obs Airmass | 1.04 |
| SMSS ID | 88819184 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 17.2 ± 0.1 |
| 2MASS Kext | 12.7 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.049 |
| Power law αν | -1.50 ± 0.31 |
| log L5100,AGN | 43.07 ± 0.10 |
| log HβBr/[O III] | <0.01 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 7.09 ± 0.09 |
| 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 | 39.47 ± 0.45 | 361 ± 62 | 152 ± 25 | 1.20 ± 1.03 |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 39.86 ± 0.28 | 365 ± 63 | 214 ± 56 | 2.91 ± 1.75 |
| Hβ Broad | <40.71 | — | — | — |
| [O III] 5007 | 40.70 ± 0.05 | 365 ± 63 | 215 ± 56 | 21.27 ± 2.00 |
| He I Narrow | 39.49 ± 0.41 | 361 ± 62 | 152 ± 25 | 1.47 ± 0.92 |
| He I Broad | 40.06 ± 0.33 | 1874 ± 62 | 796 ± 25 | 5.36 ± 2.28 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.66 ± 0.05 | 361 ± 62 | 152 ± 25 | 22.54 ± 1.11 |
| Hα Broad | 41.61 ± 0.02 | 2579 ± 259 | 1641 ± 39 | 203.88 ± 5.05 |
| [N II] 6585 | 40.68 ± 0.04 | 361 ± 62 | 152 ± 25 | 23.73 ± 1.21 |
| [S II] 6718 | 40.20 ± 0.11 | 361 ± 62 | 152 ± 25 | 8.01 ± 1.47 |
| [S II] 6732 | 40.01 ± 0.17 | 361 ± 62 | 152 ± 25 | 5.11 ± 1.36 |
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 | 4.51 |
|---|---|
| Hβ Broad SNR | 0.89 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.24 |
| Host frac | 0.75 |
| log L5100,Host | 43.56 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
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.