LEDA 1007485
Observation
| Spectrum ID | 13781088_sp1 |
|---|---|
| Alt name | g0132335-080927 |
| z | 0.0518 |
| RA, Dec | 23.1396, -8.1575 |
| MJD | 60181.72 |
| SNR/Å B/R | 12.6/21.6 |
| Obs Airmass | 1.09 |
| SMSS ID | 13781088 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.6 ± 0.0 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.026 |
| Power law αν | -0.82 ± 0.22 |
| log L5100,AGN | 42.89 ± 0.03 |
| log HβBr/[O III] | -0.16 ± 0.05 |
| log ML5100/M☉ | 7.44 ± 0.07 |
| log MHα/M☉ | 6.96 ± 0.04 |
| log MHβ/M☉ | 7.22 ± 0.09 |
| log M[O III]/M☉ | 7.41 ± 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 | 39.90 ± 0.08 | 245 ± 63 | 148 ± 26 | 4.32 ± 0.63 |
| Hγ Broad | 39.92 ± 0.16 | 1305 ± 162 | 436 ± 54 | 4.19 ± 0.97 |
| [O III] 4364 | 39.11 ± 0.34 | 228 ± 63 | 96 ± 25 | 0.72 ± 0.38 |
| He II Narrow | 39.30 ± 0.26 | 228 ± 63 | 96 ± 25 | 1.19 ± 0.38 |
| He II Broad | 39.74 ± 0.22 | 1179 ± 62 | 500 ± 25 | 3.26 ± 0.86 |
| Hβ Narrow | 40.33 ± 0.03 | 245 ± 63 | 148 ± 27 | 13.46 ± 0.60 |
| Hβ Broad | 40.62 ± 0.05 | 3201 ± 243 | 1248 ± 43 | 25.47 ± 1.48 |
| [O III] 5007 | 40.78 ± 0.01 | 245 ± 63 | 148 ± 26 | 38.87 ± 0.64 |
| He I Narrow | 38.97 ± 0.29 | 228 ± 63 | 96 ± 25 | 0.73 ± 0.31 |
| He I Broad | 40.13 ± 0.08 | 2837 ± 79 | 1205 ± 33 | 10.61 ± 1.18 |
| [O I] 6300 | 39.73 ± 0.05 | 228 ± 63 | 96 ± 25 | 4.52 ± 0.33 |
| Hα Narrow | 40.88 ± 0.01 | 228 ± 63 | 96 ± 25 | 67.20 ± 0.52 |
| Hα Broad | 41.35 ± 0.01 | 2675 ± 86 | 1322 ± 34 | 198.89 ± 2.10 |
| [N II] 6585 | 40.56 ± 0.01 | 228 ± 63 | 96 ± 25 | 32.79 ± 0.51 |
| [S II] 6718 | 40.24 ± 0.02 | 228 ± 63 | 96 ± 25 | 15.78 ± 0.41 |
| [S II] 6732 | 40.05 ± 0.03 | 228 ± 63 | 96 ± 25 | 10.31 ± 0.40 |
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 | 8.89 |
|---|---|
| Hβ Broad SNR | 2.22 |
| Hγ Broad SNR | 1.12 |
| AGN frac | 0.38 |
| Host frac | 0.62 |
| log L5100,Host | 43.09 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 1 |
balmer_snr | 1 |
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.