6296194358245802752
Observation
| Spectrum ID | 108485631_sp1 |
|---|---|
| Alt name | 6296194358245802752 |
| z | 0.0828 |
| RA, Dec | 214.3295, -18.5001 |
| MJD | 60798.44 |
| SNR/Å B/R | 6.2/9.1 |
| Obs Airmass | 1.39 |
| SMSS ID | 108485631 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.6 ± 0.0 |
| 2MASS Kext | nan ± nan |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | good |
| AGN reference | AllBRICQS2 |
| MW E(B−V) | 0.080 |
| Power law αν | 0.13 ± 0.19 |
| log L5100,AGN | 43.73 ± 0.02 |
| log HβBr/[O III] | 0.85 ± 0.19 |
| log ML5100/M☉ | 7.20 ± 0.11 |
| log MHα/M☉ | 7.05 ± 0.05 |
| log MHβ/M☉ | 7.18 ± 0.12 |
| log M[O III]/M☉ | 6.92 ± 0.15 |
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 | 40.62 ± 0.45 | 385 ± 180 | 216 ± 123 | 4.16 ± 0.74 |
| Hγ Broad | 41.43 ± 0.10 | 1558 ± 508 | 619 ± 193 | 14.54 ± 1.19 |
| [O III] 4364 | 40.12 ± 0.31 | 257 ± 78 | 108 ± 32 | 1.02 ± 0.43 |
| He II Narrow | 40.04 ± 0.31 | 257 ± 78 | 108 ± 32 | 0.96 ± 0.44 |
| He II Broad | 40.54 ± 0.28 | 1356 ± 83 | 576 ± 34 | 2.77 ± 1.00 |
| Hβ Narrow | 41.01 ± 0.38 | 385 ± 180 | 216 ± 123 | 12.57 ± 0.76 |
| Hβ Broad | 41.84 ± 0.05 | 1613 ± 214 | 585 ± 114 | 48.64 ± 1.25 |
| [O III] 5007 | 40.99 ± 0.18 | 385 ± 180 | 216 ± 123 | 10.22 ± 0.83 |
| He I Narrow | 39.95 ± 0.32 | 257 ± 78 | 108 ± 32 | 1.29 ± 0.52 |
| He I Broad | 40.73 ± 0.19 | 1369 ± 187 | 581 ± 79 | 6.88 ± 0.99 |
| [O I] 6300 | 40.17 ± 0.16 | 257 ± 78 | 108 ± 32 | 2.42 ± 0.51 |
| Hα Narrow | 41.41 ± 0.06 | 257 ± 78 | 108 ± 32 | 43.52 ± 0.91 |
| Hα Broad | 42.42 ± 0.01 | 1388 ± 79 | 550 ± 63 | 407.97 ± 1.76 |
| [N II] 6585 | 40.92 ± 0.09 | 257 ± 78 | 108 ± 32 | 14.36 ± 0.63 |
| [S II] 6718 | 40.57 ± 0.12 | 257 ± 78 | 108 ± 32 | 7.03 ± 0.77 |
| [S II] 6732 | 40.35 ± 0.11 | 257 ± 78 | 108 ± 32 | 4.26 ± 0.65 |
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 | 28.61 |
|---|---|
| Hβ Broad SNR | 9.31 |
| Hγ Broad SNR | 4.15 |
| AGN frac | 0.83 |
| Host frac | 0.17 |
| log L5100,Host | 43.05 |
| Fe II/Hβ | 2.04 |
| Fe II/[O III] | 10.32 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 0 |
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.