6dFGS gJ130032.5-485006
Observation
| Spectrum ID | 321515119_sp1 |
|---|---|
| Alt name | g1300325-485006 |
| z | 0.0506 |
| RA, Dec | 195.1351, -48.8351 |
| MJD | 60056.6 |
| SNR/Å B/R | 9.6/13.4 |
| Obs Airmass | 1.09 |
| SMSS ID | 321515119 |
| Closest SMSS | 7.40'', 321515122 |
| SMSS Mean r6"ap | 17.0 ± 0.1 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.163 |
| Power law αν | 0.30 ± 0.17 |
| log L5100,AGN | 42.74 ± 0.04 |
| log HβBr/[O III] | 0.29 ± 0.07 |
| log ML5100/M☉ | 6.72 ± 0.04 |
| log MHα/M☉ | 6.60 ± 0.05 |
| log MHβ/M☉ | 6.44 ± 0.07 |
| log M[O III]/M☉ | 6.40 ± 0.08 |
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 | 39.83 ± 0.18 | 1222 ± 67 | 463 ± 25 | 3.77 ± 0.99 |
| [O III] 4364 | 39.37 ± 0.18 | 234 ± 63 | 98 ± 25 | 1.54 ± 0.40 |
| He II Narrow | 38.75 ± 0.47 | 234 ± 63 | 98 ± 25 | 0.44 ± 0.40 |
| He II Broad | 39.51 ± 0.28 | 1206 ± 63 | 512 ± 25 | 2.47 ± 0.94 |
| Hβ Narrow | 39.50 ± 0.18 | 234 ± 63 | 164 ± 32 | 2.67 ± 0.52 |
| Hβ Broad | 40.34 ± 0.06 | 1507 ± 51 | 555 ± 25 | 17.63 ± 1.14 |
| [O III] 5007 | 40.05 ± 0.05 | 234 ± 63 | 164 ± 32 | 10.00 ± 0.52 |
| He I Narrow | — | — | — | — |
| He I Broad | 39.85 ± 0.14 | 1893 ± 63 | 804 ± 25 | 9.19 ± 1.72 |
| [O I] 6300 | 38.90 ± 0.33 | 234 ± 63 | 98 ± 25 | 1.22 ± 0.64 |
| Hα Narrow | 40.28 ± 0.03 | 234 ± 63 | 98 ± 25 | 32.09 ± 0.96 |
| Hα Broad | 41.20 ± 0.01 | 1963 ± 89 | 769 ± 25 | 264.68 ± 2.74 |
| [N II] 6585 | 39.77 ± 0.06 | 234 ± 63 | 98 ± 25 | 10.02 ± 0.86 |
| [S II] 6718 | 39.47 ± 0.11 | 234 ± 63 | 98 ± 25 | 5.27 ± 0.82 |
| [S II] 6732 | 39.46 ± 0.12 | 234 ± 63 | 98 ± 25 | 5.15 ± 0.79 |
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 | 10.75 |
|---|---|
| Hβ Broad SNR | 2.71 |
| Hγ Broad SNR | 1.17 |
| AGN frac | 0.43 |
| Host frac | 0.57 |
| log L5100,Host | 42.86 |
| Fe II/Hβ | 1.69 |
| Fe II/[O III] | 3.18 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 1 |
balmer_snr | 1 |
hb_width | 0 |
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.