2MASX J01081881-4133076
Observation
| Spectrum ID | 9155014_sp1 |
|---|---|
| Alt name | g0108189-413308 |
| z | 0.0650 |
| RA, Dec | 17.0785, -41.5521 |
| MJD | 61003.46 |
| SNR/Å B/R | 2.7/6.1 |
| Obs Airmass | 1.02 |
| SMSS ID | 9155014 |
| Closest SMSS | 5.91'', 2015140675 |
| SMSS Mean r6"ap | nan ± nan |
| 2MASS Kext | 12.8 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.010 |
| Power law αν | -0.37 ± 0.19 |
| log L5100,AGN | 42.68 ± 0.02 |
| log HβBr/[O III] | 0.54 ± 0.17 |
| log ML5100/M☉ | 6.71 ± 0.13 |
| log MHα/M☉ | 5.74 ± 0.08 |
| log MHβ/M☉ | 6.59 ± 0.14 |
| log M[O III]/M☉ | 6.44 ± 0.16 |
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 | 39.72 ± 0.32 | 1639 ± 62 | 696 ± 25 | 4.81 ± 2.51 |
| Hβ Narrow | 39.39 ± 0.61 | 372 ± 402 | 582 ± 26 | 2.74 ± 2.45 |
| Hβ Broad | 40.63 ± 0.07 | 1531 ± 209 | 734 ± 71 | 42.03 ± 3.47 |
| [O III] 5007 | 40.09 ± 0.15 | 372 ± 402 | 582 ± 26 | 12.42 ± 2.65 |
| He I Narrow | — | — | — | — |
| He I Broad | 39.54 ± 0.28 | 2270 ± 62 | 964 ± 25 | 4.59 ± 1.75 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.14 ± 0.03 | 262 ± 62 | 110 ± 25 | 22.08 ± 0.69 |
| Hα Broad | 40.50 ± 0.03 | 1186 ± 63 | 456 ± 25 | 49.74 ± 1.44 |
| [N II] 6585 | 39.40 ± 0.11 | 262 ± 62 | 110 ± 25 | 4.02 ± 0.65 |
| [S II] 6718 | 39.02 ± 0.25 | 262 ± 62 | 110 ± 25 | 1.71 ± 0.62 |
| [S II] 6732 | 38.77 ± 0.41 | 262 ± 62 | 110 ± 25 | 0.99 ± 0.61 |
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 | 2.46 |
|---|---|
| Hβ Broad SNR | 3.01 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.88 |
| Host frac | 0.12 |
| log L5100,Host | 41.84 |
| Fe II/Hβ | 1.62 |
| Fe II/[O III] | 5.76 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 2 |
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.