LEDA 696738
Observation
| Spectrum ID | 116519057_sp1 |
|---|---|
| Alt name | 6016290033903149568 |
| z | 0.1010 |
| RA, Dec | 236.6031, -32.1111 |
| MJD | 60387.73 |
| SNR/Å B/R | 15.8/19.2 |
| Obs Airmass | 1.01 |
| SMSS ID | 116519057 |
| Closest SMSS | 7.54'', 116519058 |
| SMSS Mean r6"ap | nan ± nan |
| 2MASS Kext | 12.6 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | AllBRICQS2 |
| MW E(B−V) | 0.082 |
| Power law αν | -0.98 ± 0.14 |
| log L5100,AGN | 43.91 ± 0.02 |
| log HβBr/[O III] | 0.16 ± 0.02 |
| log ML5100/M☉ | 8.65 ± 0.06 |
| log MHα/M☉ | 8.44 ± 0.04 |
| log MHβ/M☉ | 8.60 ± 0.06 |
| log M[O III]/M☉ | 8.69 ± 0.05 |
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 | 39.81 ± 0.44 | 453 ± 64 | 186 ± 25 | 0.34 ± 0.24 |
| Hγ Broad | 41.08 ± 0.11 | 3553 ± 137 | 1222 ± 32 | 6.28 ± 0.80 |
| [O III] 4364 | 39.90 ± 0.35 | 308 ± 63 | 129 ± 25 | 0.43 ± 0.23 |
| He II Narrow | 40.15 ± 0.24 | 308 ± 63 | 129 ± 25 | 0.80 ± 0.24 |
| He II Broad | 40.18 ± 0.39 | 1200 ± 64 | 510 ± 26 | 0.85 ± 0.45 |
| Hβ Narrow | 40.74 ± 0.09 | 453 ± 64 | 186 ± 25 | 3.28 ± 0.28 |
| Hβ Broad | 41.96 ± 0.02 | 7792 ± 490 | 3074 ± 33 | 53.88 ± 1.44 |
| [O III] 5007 | 41.80 ± 0.01 | 453 ± 64 | 186 ± 25 | 38.72 ± 0.34 |
| He I Narrow | 39.87 ± 0.31 | 308 ± 63 | 129 ± 25 | 0.54 ± 0.24 |
| He I Broad | 41.21 ± 0.08 | 5804 ± 69 | 2465 ± 28 | 11.56 ± 1.10 |
| [O I] 6300 | 40.21 ± 0.15 | 308 ± 63 | 129 ± 25 | 1.25 ± 0.27 |
| Hα Narrow | 41.03 ± 0.04 | 308 ± 63 | 129 ± 25 | 8.74 ± 0.34 |
| Hα Broad | 42.60 ± 0.01 | 6124 ± 180 | 2515 ± 25 | 319.20 ± 1.55 |
| [N II] 6585 | 40.95 ± 0.04 | 308 ± 63 | 129 ± 25 | 7.17 ± 0.37 |
| [S II] 6718 | 40.61 ± 0.07 | 308 ± 63 | 129 ± 25 | 3.41 ± 0.36 |
| [S II] 6732 | 40.62 ± 0.06 | 308 ± 63 | 129 ± 25 | 3.46 ± 0.32 |
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 | 13.86 |
|---|---|
| Hβ Broad SNR | 3.43 |
| Hγ Broad SNR | 1.14 |
| AGN frac | 0.63 |
| Host frac | 0.37 |
| log L5100,Host | 43.68 |
| Fe II/Hβ | 0.13 |
| Fe II/[O III] | 0.18 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
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.