2596616800574068864
Observation
| Spectrum ID | 6126700_sp1 |
|---|---|
| Alt name | 2596616800574068864 |
| z | 0.0725 |
| RA, Dec | 339.7580, -16.0930 |
| MJD | 60918.54 |
| SNR/Å B/R | 8.5/12.3 |
| Obs Airmass | 1.07 |
| SMSS ID | 6126700 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.3 ± 0.1 |
| 2MASS Kext | 12.9 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | good |
| AGN reference | AllBRICQS2 |
| MW E(B−V) | 0.044 |
| Power law αν | 0.41 ± 0.07 |
| log L5100,AGN | 43.45 ± 0.02 |
| log HβBr/[O III] | 0.71 ± 0.19 |
| log ML5100/M☉ | 7.52 ± 0.03 |
| log MHα/M☉ | 7.10 ± 0.03 |
| log MHβ/M☉ | 7.45 ± 0.09 |
| log M[O III]/M☉ | 7.25 ± 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 | 39.96 ± 0.29 | 253 ± 63 | 302 ± 78 | 1.12 ± 0.79 |
| Hγ Broad | 40.81 ± 0.09 | 1455 ± 197 | 556 ± 42 | 7.87 ± 0.86 |
| [O III] 4364 | 39.90 ± 0.22 | 246 ± 63 | 103 ± 25 | 0.99 ± 0.32 |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.59 ± 0.09 | 253 ± 63 | 302 ± 78 | 6.31 ± 0.87 |
| Hβ Broad | 41.47 +0.31−0.02 | 2675 ± 65 | 997 ± 31 | 47.22 ± 1.27 |
| [O III] 5007 | 40.76 ± 0.06 | 253 ± 63 | 302 ± 78 | 9.88 ± 0.96 |
| He I Narrow | 40.22 ± 0.10 | 246 ± 63 | 103 ± 25 | 4.19 ± 0.46 |
| He I Broad | 40.67 ± 0.11 | 4920 ± 121 | 2089 ± 51 | 11.98 ± 1.58 |
| [O I] 6300 | 39.40 ± 0.29 | 246 ± 63 | 103 ± 25 | 0.76 ± 0.37 |
| Hα Narrow | 40.96 ± 0.02 | 246 ± 63 | 103 ± 25 | 30.54 ± 0.58 |
| Hα Broad | 42.06 ± 0.01 | 1889 ± 68 | 887 ± 25 | 385.89 ± 1.90 |
| [N II] 6585 | 40.75 ± 0.02 | 246 ± 63 | 103 ± 25 | 18.93 ± 0.52 |
| [S II] 6718 | 40.31 ± 0.05 | 246 ± 63 | 103 ± 25 | 7.24 ± 0.49 |
| [S II] 6732 | 40.18 ± 0.06 | 246 ± 63 | 103 ± 25 | 5.33 ± 0.47 |
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 | 19.95 |
|---|---|
| Hβ Broad SNR | 5.55 |
| Hγ Broad SNR | 2.49 |
| AGN frac | 0.73 |
| Host frac | 0.26 |
| log L5100,Host | 43.01 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 2 |
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.