LEDA 709337
Observation
| Spectrum ID | 2042363501_sp1 |
|---|---|
| Alt name | g0544368-310519 |
| z | 0.0796 |
| RA, Dec | 86.1533, -31.0889 |
| MJD | 60262.53 |
| SNR/Å B/R | 3.7/8.3 |
| Obs Airmass | 1.40 |
| SMSS ID | 2042363501 |
| Closest SMSS | 3.50'', 1028006544 |
| SMSS Mean r6"ap | nan ± nan |
| 2MASS Kext | nan ± nan |
AGN Properties
| Spectrum Type | Bad |
|---|---|
| Quality Flag | bad_all |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.022 |
| Power law αν | -1.02 ± 0.05 |
| log L5100,AGN | 42.86 ± 0.02 |
| log HβBr/[O III] | — |
| log ML5100/M☉ | — |
| log MHα/M☉ | — |
| 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 | 39.60 ± 0.17 | — | 278 ± 25 | 2.67 ± 0.99 |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 40.09 ± 0.04 | — | 278 ± 25 | 8.35 ± 1.01 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.20 ± 0.02 | 148 ± 62 | 60 ± 25 | 14.02 ± 0.39 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 39.69 ± 0.05 | 148 ± 62 | 60 ± 25 | 4.41 ± 0.33 |
| [S II] 6718 | 39.68 ± 0.07 | 148 ± 62 | 60 ± 25 | 4.41 ± 0.47 |
| [S II] 6732 | 38.99 ± 0.25 | 148 ± 62 | 60 ± 25 | 0.90 ± 0.41 |
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 | 0.00 |
|---|---|
| Hβ Broad SNR | 0.00 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.68 |
| Host frac | 0.32 |
| log L5100,Host | 42.54 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
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.