5113389536345278080
Observation
| Spectrum ID | 21117449_sp1 |
|---|---|
| Alt name | 5113389536345278080 |
| z | 0.0885 |
| RA, Dec | 53.6692, -13.6245 |
| MJD | 60950.65 |
| SNR/Å B/R | 10.1/18.6 |
| Obs Airmass | 1.11 |
| SMSS ID | 21117449 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.4 ± 0.0 |
| 2MASS Kext | 13.2 ± 0.1 |
AGN Properties
| Spectrum Type | SF |
|---|---|
| Quality Flag | good |
| AGN reference | AllBRICQS2 |
| MW E(B−V) | 0.030 |
| Power law αν | 0.13 ± 0.08 |
| log L5100,AGN | 43.37 ± 0.03 |
| log HβBr/[O III] | — |
| log ML5100/M☉ | — |
| log MHα/M☉ | — |
| log MHβ/M☉ | — |
| log M[O III]/M☉ | — |
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 | — | — | — | — |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 40.11 ± 0.15 | 248 ± 62 | 104 ± 25 | 2.00 ± 0.66 |
| He II Narrow | — | — | — | — |
| He II Broad | 40.89 ± 0.13 | 3799 ± 62 | 1613 ± 25 | 13.90 ± 2.66 |
| Hβ Narrow | — | — | — | — |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 40.67 ± 0.06 | 606 ± 65 | 213 ± 25 | 9.60 ± 0.95 |
| He I Narrow | — | — | — | — |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.41 ± 0.35 | 248 ± 62 | 104 ± 25 | 0.87 ± 0.59 |
| Hα Narrow | 39.55 ± 0.29 | 248 ± 62 | 104 ± 25 | 1.32 ± 0.62 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 40.38 ± 0.06 | 248 ± 62 | 104 ± 25 | 8.99 ± 0.68 |
| [S II] 6718 | 40.16 ± 0.10 | 248 ± 62 | 104 ± 25 | 5.59 ± 0.80 |
| [S II] 6732 | 40.05 ± 0.11 | 248 ± 62 | 104 ± 25 | 4.33 ± 0.82 |
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 | 0.27 |
|---|---|
| Hβ Broad SNR | 0.00 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.30 |
| Host frac | 0.70 |
| log L5100,Host | 43.74 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 2 |
balmer_snr | 2 |
hb_width | 2 |
balmer_width | 2 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.