LEDA 759477
Observation
| Spectrum ID | 86079871_sp1 |
|---|---|
| Alt name | g1032570-270730 |
| z | 0.0707 |
| RA, Dec | 158.2376, -27.1251 |
| MJD | 60079.4 |
| SNR/Å B/R | 2.8/3.8 |
| Obs Airmass | 1.01 |
| SMSS ID | 86079871 |
| Closest SMSS | 14.66'', 86079870 |
| SMSS Mean r6"ap | 16.7 ± 0.1 |
| 2MASS Kext | 12.4 ± 0.1 |
AGN Properties
| Spectrum Type | Bad |
|---|---|
| Quality Flag | bad_all |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.063 |
| Power law αν | -0.99 ± 0.26 |
| log L5100,AGN | 42.92 ± 0.03 |
| log HβBr/[O III] | -0.04 ± 0.09 |
| log ML5100/M☉ | 6.85 ± 0.06 |
| log MHα/M☉ | 6.36 ± 0.06 |
| log MHβ/M☉ | 6.64 ± 0.08 |
| log M[O III]/M☉ | 6.77 ± 0.07 |
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 | 39.55 ± 0.44 | 568 ± 63 | 224 ± 25 | 1.86 ± 1.08 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.74 ± 0.25 | 433 ± 62 | 182 ± 25 | 2.86 ± 1.04 |
| He II Narrow | — | — | — | — |
| He II Broad | 39.84 ± 0.33 | 1409 ± 63 | 598 ± 25 | 3.93 ± 1.77 |
| Hβ Narrow | 39.99 ± 0.22 | 568 ± 63 | 224 ± 25 | 5.70 ± 1.10 |
| Hβ Broad | 40.66 ± 0.08 | 1607 ± 96 | 618 ± 30 | 25.24 ± 2.05 |
| [O III] 5007 | 40.69 ± 0.03 | 568 ± 63 | 224 ± 25 | 29.64 ± 1.25 |
| He I Narrow | — | — | — | — |
| He I Broad | 40.12 ± 0.21 | 2049 ± 62 | 870 ± 25 | 9.27 ± 2.64 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.58 ± 0.05 | 433 ± 62 | 182 ± 25 | 30.28 ± 1.18 |
| Hα Broad | 41.27 ± 0.02 | 1415 ± 80 | 765 ± 37 | 147.69 ± 3.33 |
| [N II] 6585 | 40.13 ± 0.09 | 433 ± 62 | 182 ± 25 | 10.68 ± 1.14 |
| [S II] 6718 | 39.55 ± 0.26 | 433 ± 62 | 182 ± 25 | 2.88 ± 1.15 |
| [S II] 6732 | 39.49 ± 0.29 | 433 ± 62 | 182 ± 25 | 2.50 ± 1.15 |
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 | 6.34 |
|---|---|
| Hβ Broad SNR | 2.33 |
| Hγ Broad SNR | 0.82 |
| AGN frac | 0.90 |
| Host frac | 0.10 |
| log L5100,Host | 41.96 |
| Fe II/Hβ | 0.69 |
| Fe II/[O III] | 0.61 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 1 |
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.