MCG-02-14-009
Observation
| Spectrum ID | 25583065_sp1 |
|---|---|
| Alt name | g0516212-103342 |
| z | 0.0288 |
| RA, Dec | 79.0884, -10.5615 |
| MJD | 60261.64 |
| SNR/Å B/R | 2.0/4.3 |
| Obs Airmass | 1.08 |
| SMSS ID | 25583065 |
| Closest SMSS | 12.60'', 25583064 |
| SMSS Mean r6"ap | 15.2 ± 0.1 |
| 2MASS Kext | 10.4 ± 0.0 |
AGN Properties
| Spectrum Type | Bad |
|---|---|
| Quality Flag | bad_blue |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.142 |
| Power law αν | -0.70 ± 0.09 |
| log L5100,AGN | 43.43 ± 0.01 |
| log HβBr/[O III] | 0.57 ± 0.05 |
| log ML5100/M☉ | 7.64 ± 0.03 |
| log MHα/M☉ | 7.60 ± 0.02 |
| log MHβ/M☉ | 7.70 ± 0.03 |
| log M[O III]/M☉ | 7.58 ± 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 | 40.03 ± 0.47 | 455 ± 65 | 158 ± 25 | 1.63 ± 1.48 |
| Hγ Broad | 40.91 ± 0.22 | 1526 ± 306 | 626 ± 105 | 10.21 ± 4.34 |
| [O III] 4364 | 40.24 ± 0.29 | 205 ± 65 | 84 ± 26 | 2.57 ± 1.21 |
| He II Narrow | 39.81 ± 0.47 | 205 ± 65 | 84 ± 26 | 1.04 ± 0.98 |
| He II Broad | 40.84 ± 0.23 | 2631 ± 65 | 1117 ± 26 | 11.79 ± 3.61 |
| Hβ Narrow | 40.05 ± 0.41 | 455 ± 65 | 158 ± 25 | 1.93 ± 1.20 |
| Hβ Broad | 41.76 ± 0.03 | 3094 ± 89 | 1153 ± 33 | 99.93 ± 3.93 |
| [O III] 5007 | 41.19 ± 0.04 | 455 ± 65 | 158 ± 25 | 28.09 ± 1.24 |
| He I Narrow | — | — | — | — |
| He I Broad | 40.39 ± 0.16 | 1181 ± 63 | 501 ± 25 | 5.60 ± 1.19 |
| [O I] 6300 | 39.42 ± 0.42 | 205 ± 65 | 84 ± 26 | 0.62 ± 0.52 |
| Hα Narrow | 40.65 ± 0.06 | 205 ± 65 | 84 ± 26 | 11.18 ± 0.65 |
| Hα Broad | 42.07 ± 0.01 | 3344 ± 92 | 1270 ± 32 | 311.46 ± 2.64 |
| [N II] 6585 | 40.64 ± 0.06 | 205 ± 65 | 84 ± 26 | 11.01 ± 0.65 |
| [S II] 6718 | 39.98 ± 0.16 | 205 ± 65 | 84 ± 26 | 2.50 ± 0.59 |
| [S II] 6732 | 39.93 ± 0.20 | 205 ± 65 | 84 ± 26 | 2.22 ± 0.57 |
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 | 5.59 |
|---|---|
| Hβ Broad SNR | 3.98 |
| Hγ Broad SNR | 1.18 |
| AGN frac | 0.98 |
| Host frac | 0.02 |
| log L5100,Host | 41.73 |
| Fe II/Hβ | 0.39 |
| Fe II/[O III] | 1.46 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 0 |
balmer_width | 1 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.