LEDA 1075692
Observation
| Spectrum ID | 13872465_sp1 |
|---|---|
| Alt name | g0101244-030840 |
| z | 0.0696 |
| RA, Dec | 15.3516, -3.1445 |
| MJD | 60223.62 |
| SNR/Å B/R | 17.0/33.1 |
| Obs Airmass | 1.16 |
| SMSS ID | 13872465 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.4 ± 0.0 |
| 2MASS Kext | 12.4 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.026 |
| Power law αν | -1.83 ± 0.22 |
| log L5100,AGN | 42.46 ± 0.12 |
| log HβBr/[O III] | -0.37 ± 0.07 |
| log ML5100/M☉ | 7.45 ± 0.75 |
| log MHα/M☉ | 6.57 ± 0.06 |
| log MHβ/M☉ | 7.60 ± 0.75 |
| log M[O III]/M☉ | 7.91 ± 0.75 |
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 | 39.96 ± 0.12 | 395 ± 63 | 278 ± 28 | 15.93 ± 4.76 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.60 ± 0.23 | 384 ± 63 | 163 ± 25 | 6.91 ± 2.49 |
| He II Narrow | 39.66 ± 0.21 | 384 ± 63 | 163 ± 25 | 8.10 ± 2.10 |
| He II Broad | 39.42 ± 0.47 | 1339 ± 68 | 568 ± 28 | 4.63 ± 3.98 |
| Hβ Narrow | 40.40 ± 0.06 | 395 ± 63 | 278 ± 28 | 44.40 ± 4.04 |
| Hβ Broad | 41.02 ± 0.07 | 4016 ± 3092 | 4680 ± 124 | 187.02 ± 14.41 |
| [O III] 5007 | 41.39 ± 0.01 | 395 ± 63 | 278 ± 28 | 438.44 ± 4.61 |
| He I Narrow | 39.42 ± 0.22 | 384 ± 63 | 163 ± 25 | 4.86 ± 1.51 |
| He I Broad | 40.48 ± 0.12 | 8356 ± 67 | 3549 ± 27 | 55.31 ± 7.13 |
| [O I] 6300 | 40.47 ± 0.02 | 384 ± 63 | 163 ± 25 | 54.60 ± 1.51 |
| Hα Narrow | 40.92 ± 0.01 | 384 ± 63 | 163 ± 25 | 155.33 ± 1.87 |
| Hα Broad | 41.37 ± 0.02 | 1678 ± 104 | 2893 ± 40 | 443.22 ± 8.80 |
| [N II] 6585 | 41.12 ± 0.01 | 384 ± 63 | 163 ± 25 | 243.67 ± 1.85 |
| [S II] 6718 | 40.65 ± 0.02 | 384 ± 63 | 163 ± 25 | 84.66 ± 1.80 |
| [S II] 6732 | 40.59 ± 0.02 | 384 ± 63 | 163 ± 25 | 73.50 ± 1.74 |
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 | 4.59 |
|---|---|
| Hβ Broad SNR | 1.52 |
| Hγ Broad SNR | 0.39 |
| AGN frac | 0.07 |
| Host frac | 0.93 |
| log L5100,Host | 43.59 |
| Fe II/Hβ | 0.95 |
| Fe II/[O III] | 0.41 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 1 |
balmer_snr | 2 |
hb_width | 2 |
balmer_width | 1 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.