6dFGS gJ014458.6-023159
Observation
| Spectrum ID | 14082548_sp1 |
|---|---|
| Alt name | g0144586-023159 |
| z | 0.0954 |
| RA, Dec | 26.2440, -2.5331 |
| MJD | 60171.76 |
| SNR/Å B/R | 5.2/9.5 |
| Obs Airmass | 1.14 |
| SMSS ID | 14082548 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.3 ± 0.0 |
| 2MASS Kext | 12.1 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5+ |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.022 |
| Power law αν | -1.99 ± 0.01 |
| log L5100,AGN | 42.97 ± 0.20 |
| log HβBr/[O III] | <0.14 |
| log ML5100/M☉ | — |
| log MHα/M☉ | 7.74 ± 0.17 |
| 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 | — | — | — | — |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.31 ± 0.31 | 520 ± 67 | 369 ± 72 | 11.09 ± 6.85 |
| Hβ Broad | <41.35 | — | — | — |
| [O III] 5007 | 41.20 ± 0.06 | 520 ± 67 | 369 ± 72 | 86.39 ± 8.27 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.94 ± 0.40 | 488 ± 62 | 206 ± 25 | 4.80 ± 3.24 |
| Hα Narrow | 40.78 ± 0.13 | 488 ± 62 | 206 ± 25 | 33.20 ± 3.70 |
| Hα Broad | 42.24 ± 0.02 | 3496 ± 644 | 2619 ± 40 | 950.69 ± 16.39 |
| [N II] 6585 | 41.06 ± 0.05 | 488 ± 62 | 206 ± 25 | 63.17 ± 3.66 |
| [S II] 6718 | 40.58 ± 0.13 | 488 ± 62 | 206 ± 25 | 20.76 ± 4.36 |
| [S II] 6732 | 40.48 ± 0.15 | 488 ± 62 | 206 ± 25 | 16.60 ± 3.95 |
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 | 5.00 |
|---|---|
| Hβ Broad SNR | 0.91 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.14 |
| Host frac | 0.86 |
| log L5100,Host | 43.76 |
| Fe II/Hβ | — |
| Fe II/[O III] | 1.54 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
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.