MCG-01-28-026
Observation
| Spectrum ID | 93546747_sp1 |
|---|---|
| Alt name | g1106572-053619 |
| z | 0.0355 |
| RA, Dec | 166.7383, -5.6053 |
| MJD | 59347.45 |
| SNR/Å B/R | 13.2/31.6 |
| Obs Airmass | 1.15 |
| SMSS ID | 93546747 |
| Closest SMSS | 8.34'', 93546749 |
| SMSS Mean r6"ap | 15.4 ± 0.1 |
| 2MASS Kext | 10.9 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.052 |
| Power law αν | -1.25 ± 0.16 |
| log L5100,AGN | 43.11 ± 0.02 |
| 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 | 40.03 ± 0.11 | 414 ± 63 | 209 ± 25 | 3.79 ± 0.57 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | 39.52 ± 0.28 | 387 ± 62 | 164 ± 25 | 1.24 ± 0.39 |
| He II Broad | 39.59 ± 0.39 | 1179 ± 62 | 500 ± 25 | 1.45 ± 0.67 |
| Hβ Narrow | 40.64 ± 0.02 | 414 ± 63 | 209 ± 25 | 16.44 ± 0.48 |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 41.32 ± 0.01 | 414 ± 63 | 209 ± 25 | 81.39 ± 0.51 |
| He I Narrow | 39.59 ± 0.14 | 387 ± 62 | 164 ± 25 | 1.71 ± 0.22 |
| He I Broad | 39.61 ± 0.25 | 1179 ± 62 | 500 ± 25 | 1.77 ± 0.38 |
| [O I] 6300 | 40.10 ± 0.03 | 387 ± 62 | 164 ± 25 | 5.86 ± 0.24 |
| Hα Narrow | 41.37 ± 0.01 | 387 ± 62 | 164 ± 25 | 95.78 ± 0.29 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 41.30 ± 0.01 | 387 ± 62 | 164 ± 25 | 81.68 ± 0.30 |
| [S II] 6718 | 40.64 ± 0.01 | 387 ± 62 | 164 ± 25 | 21.23 ± 0.27 |
| [S II] 6732 | 40.65 ± 0.01 | 387 ± 62 | 164 ± 25 | 21.90 ± 0.27 |
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 | 0.00 |
|---|---|
| Hβ Broad SNR | 0.00 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.47 |
| Host frac | 0.53 |
| log L5100,Host | 43.16 |
| Fe II/Hβ | — |
| Fe II/[O III] | 0.08 |
Quality flags
spurious_hab/hbb | 1.0/0 |
|---|---|
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.