LEDA 3093405
Observation
| Spectrum ID | 7992536_sp1 |
|---|---|
| Alt name | g2327145-102318 |
| z | 0.0655 |
| RA, Dec | 351.8105, -10.3882 |
| MJD | 60943.42 |
| SNR/Å B/R | 8.6/15.9 |
| Obs Airmass | 1.52 |
| SMSS ID | 7992536 |
| Closest SMSS | 5.51'', 2013277187 |
| SMSS Mean r6"ap | 16.5 ± 0.0 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.026 |
| Power law αν | -0.70 ± 0.32 |
| log L5100,AGN | 43.03 ± 0.05 |
| 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 | 39.94 ± 0.17 | 224 ± 63 | 273 ± 49 | 3.40 ± 1.28 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | 39.31 ± 0.39 | 219 ± 62 | 90 ± 25 | 0.89 ± 0.53 |
| He II Broad | 40.30 ± 0.17 | 2321 ± 63 | 985 ± 25 | 8.65 ± 1.78 |
| Hβ Narrow | 40.65 ± 0.05 | 224 ± 63 | 273 ± 49 | 20.23 ± 1.29 |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 40.67 ± 0.04 | 224 ± 63 | 273 ± 49 | 21.74 ± 1.34 |
| He I Narrow | — | — | — | — |
| He I Broad | 39.77 ± 0.27 | 1397 ± 62 | 593 ± 25 | 3.38 ± 1.38 |
| [O I] 6300 | 39.75 ± 0.10 | 219 ± 62 | 90 ± 25 | 3.60 ± 0.45 |
| Hα Narrow | 41.36 ± 0.01 | 219 ± 62 | 90 ± 25 | 116.97 ± 0.61 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 41.09 ± 0.01 | 219 ± 62 | 90 ± 25 | 62.74 ± 0.59 |
| [S II] 6718 | 40.46 ± 0.02 | 219 ± 62 | 90 ± 25 | 19.67 ± 0.53 |
| [S II] 6732 | 40.35 ± 0.03 | 219 ± 62 | 90 ± 25 | 15.45 ± 0.57 |
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 | 0.39 |
| Host frac | 0.61 |
| log L5100,Host | 43.23 |
| Fe II/Hβ | — |
| Fe II/[O III] | 0.92 |
Quality flags
spurious_hab/hbb | 1.0/0 |
|---|---|
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.