ATO J214.2083-11.9827
Observation
| Spectrum ID | 108928965_sp1 |
|---|---|
| Alt name | LCRS B141408.4-114506 |
| z | 0.0989 |
| RA, Dec | 214.2083, -11.9828 |
| MJD | 61087.76 |
| SNR/Å B/R | 16.8/22.1 |
| Obs Airmass | 1.06 |
| SMSS ID | 108928965 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.2 ± 0.3 |
| 2MASS Kext | 12.1 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | good |
| AGN reference | PGC |
| MW E(B−V) | 0.058 |
| Power law αν | 0.48 ± 0.02 |
| log L5100,AGN | 44.15 ± 0.01 |
| log HβBr/[O III] | 0.93 ± 0.02 |
| log ML5100/M☉ | 8.70 ± 0.04 |
| log MHα/M☉ | 8.47 ± 0.05 |
| log MHβ/M☉ | 8.89 ± 0.04 |
| log M[O III]/M☉ | 8.63 ± 0.04 |
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 | 40.24 ± 0.40 | 595 ± 64 | 262 ± 28 | 0.41 ± 0.28 |
| Hγ Broad | 42.17 ± 0.03 | 4122 ± 373 | 2780 ± 78 | 36.11 ± 1.02 |
| [O III] 4364 | 40.78 ± 0.13 | 591 ± 64 | 250 ± 26 | 1.48 ± 0.25 |
| He II Narrow | 40.47 ± 0.21 | 591 ± 64 | 250 ± 26 | 0.86 ± 0.26 |
| He II Broad | 42.08 ± 0.03 | 12284 ± 102 | 5216 ± 42 | 34.95 ± 1.28 |
| Hβ Narrow | 41.01 ± 0.08 | 595 ± 64 | 262 ± 28 | 3.22 ± 0.37 |
| Hβ Broad | 42.71 ± 0.01 | 7362 ± 345 | 4086 ± 44 | 166.73 ± 1.52 |
| [O III] 5007 | 41.78 ± 0.02 | 595 ± 64 | 262 ± 28 | 20.65 ± 0.44 |
| He I Narrow | 40.18 ± 0.24 | 591 ± 64 | 250 ± 26 | 0.77 ± 0.26 |
| He I Broad | 41.74 ± 0.03 | 6662 ± 73 | 2829 ± 30 | 27.84 ± 0.94 |
| [O I] 6300 | 40.86 ± 0.06 | 591 ± 64 | 250 ± 26 | 4.36 ± 0.34 |
| Hα Narrow | 41.54 ± 0.03 | 591 ± 64 | 250 ± 26 | 23.06 ± 0.57 |
| Hα Broad | 43.11 ± 0.01 | 4407 ± 69 | 2193 ± 25 | 858.82 ± 1.95 |
| [N II] 6585 | 40.69 ± 0.16 | 591 ± 64 | 250 ± 26 | 3.34 ± 0.58 |
| [S II] 6718 | 40.52 ± 0.13 | 591 ± 64 | 250 ± 26 | 2.38 ± 0.44 |
| [S II] 6732 | 40.67 ± 0.10 | 591 ± 64 | 250 ± 26 | 3.35 ± 0.43 |
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 | 37.13 |
|---|---|
| Hβ Broad SNR | 11.62 |
| Hγ Broad SNR | 5.80 |
| AGN frac | 0.82 |
| Host frac | 0.18 |
| log L5100,Host | 43.50 |
| Fe II/Hβ | 0.11 |
| Fe II/[O III] | 0.98 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 0 |
balmer_snr | 0 |
hb_width | 1 |
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.