NVSS J161143-343530
Observation
| Spectrum ID | 117747295_sp1 |
|---|---|
| Alt name | g1611435-343529 |
| z | 0.0612 |
| RA, Dec | 242.9314, -34.5913 |
| MJD | 60163.38 |
| SNR/Å B/R | 8.0/12.1 |
| Obs Airmass | 1.00 |
| SMSS ID | 117747295 |
| Closest SMSS | 1.77'', 2190727975 |
| SMSS Mean r6"ap | 15.8 ± 0.1 |
| 2MASS Kext | 11.9 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.271 |
| Power law αν | 0.17 ± 0.18 |
| log L5100,AGN | 43.79 ± 0.03 |
| log HβBr/[O III] | -0.10 ± 0.15 |
| log ML5100/M☉ | 8.17 ± 0.42 |
| log MHα/M☉ | 8.37 ± 0.07 |
| log MHβ/M☉ | 8.24 ± 0.43 |
| log M[O III]/M☉ | 8.46 ± 0.42 |
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 | 40.87 ± 0.08 | 342 ± 63 | 166 ± 28 | 3.99 ± 0.39 |
| Hγ Broad | 41.18 ± 0.15 | 2388 ± 737 | 765 ± 177 | 8.54 ± 0.83 |
| [O III] 4364 | 40.48 ± 0.14 | 328 ± 63 | 138 ± 25 | 1.79 ± 0.33 |
| He II Narrow | 40.36 ± 0.17 | 328 ± 63 | 138 ± 25 | 1.57 ± 0.35 |
| He II Broad | 41.08 ± 0.13 | 3284 ± 482 | 1395 ± 205 | 8.55 ± 1.12 |
| Hβ Narrow | 41.25 ± 0.06 | 342 ± 63 | 166 ± 28 | 13.06 ± 0.46 |
| Hβ Broad | 42.12 ± 0.15 | 4737 ± 1816 | 1773 ± 688 | 97.08 ± 1.60 |
| [O III] 5007 | 42.22 ± 0.01 | 342 ± 63 | 166 ± 28 | 127.39 ± 0.61 |
| He I Narrow | 40.30 ± 0.16 | 328 ± 63 | 138 ± 25 | 2.23 ± 0.36 |
| He I Broad | 40.51 ± 0.27 | 2908 ± 1533 | 1235 ± 651 | 3.69 ± 1.13 |
| [O I] 6300 | 40.79 ± 0.04 | 328 ± 63 | 138 ± 25 | 8.01 ± 0.40 |
| Hα Narrow | 41.85 ± 0.02 | 328 ± 63 | 138 ± 25 | 98.99 ± 0.75 |
| Hα Broad | 42.73 ± 0.01 | 5080 ± 356 | 2326 ± 33 | 768.51 ± 2.56 |
| [N II] 6585 | 41.51 ± 0.03 | 328 ± 63 | 138 ± 25 | 46.14 ± 0.71 |
| [S II] 6718 | 41.20 ± 0.02 | 328 ± 63 | 138 ± 25 | 23.71 ± 0.53 |
| [S II] 6732 | 41.12 ± 0.03 | 328 ± 63 | 138 ± 25 | 20.08 ± 0.53 |
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 | 18.52 |
|---|---|
| Hβ Broad SNR | 6.89 |
| Hγ Broad SNR | 1.90 |
| AGN frac | 0.81 |
| Host frac | 0.19 |
| log L5100,Host | 43.16 |
| Fe II/Hβ | 0.43 |
| Fe II/[O III] | 0.35 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 0 |
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.