MCG-02-35-001
Observation
| Spectrum ID | 107402694_sp1 |
|---|---|
| Alt name | g1332391-102853 |
| z | 0.0223 |
| RA, Dec | 203.1630, -10.4813 |
| MJD | 59015.52 |
| SNR/Å B/R | 19.3/37.9 |
| Obs Airmass | 1.31 |
| SMSS ID | 107402694 |
| Closest SMSS | 3.58'', 2174311836 |
| SMSS Mean r6"ap | 15.6 ± 0.1 |
| 2MASS Kext | 11.3 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.045 |
| Power law αν | -0.72 ± 0.08 |
| log L5100,AGN | 42.81 ± 0.01 |
| log HβBr/[O III] | 0.49 ± 0.02 |
| log ML5100/M☉ | 6.97 ± 0.04 |
| log MHα/M☉ | 6.38 ± 0.05 |
| log MHβ/M☉ | 6.86 ± 0.05 |
| log M[O III]/M☉ | 6.75 ± 0.06 |
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 | 39.12 ± 0.22 | 265 ± 63 | 167 ± 27 | 0.84 ± 0.27 |
| Hγ Broad | 40.36 ± 0.03 | 2102 ± 236 | 836 ± 56 | 14.65 ± 0.62 |
| [O III] 4364 | 39.08 ± 0.16 | 226 ± 63 | 94 ± 25 | 0.77 ± 0.17 |
| He II Narrow | 39.00 ± 0.14 | 226 ± 63 | 94 ± 25 | 0.70 ± 0.15 |
| He II Broad | 39.42 ± 0.21 | 3161 ± 261 | 1342 ± 110 | 1.91 ± 0.57 |
| Hβ Narrow | 39.78 ± 0.04 | 265 ± 63 | 167 ± 27 | 4.39 ± 0.25 |
| Hβ Broad | 40.79 ± 0.01 | 1941 ± 65 | 920 ± 41 | 45.62 ± 0.70 |
| [O III] 5007 | 40.30 ± 0.01 | 265 ± 63 | 167 ± 27 | 15.30 ± 0.25 |
| He I Narrow | 38.71 ± 0.16 | 226 ± 63 | 94 ± 25 | 0.48 ± 0.11 |
| He I Broad | 40.22 ± 0.03 | 3983 ± 195 | 1691 ± 82 | 15.59 ± 0.50 |
| [O I] 6300 | 38.80 ± 0.11 | 226 ± 63 | 94 ± 25 | 0.65 ± 0.12 |
| Hα Narrow | 40.11 ± 0.01 | 226 ± 63 | 94 ± 25 | 14.02 ± 0.18 |
| Hα Broad | 41.34 ± 0.01 | 1373 ± 63 | 662 ± 25 | 236.19 ± 0.55 |
| [N II] 6585 | 39.95 ± 0.01 | 226 ± 63 | 94 ± 25 | 9.73 ± 0.15 |
| [S II] 6718 | 39.35 ± 0.05 | 226 ± 63 | 94 ± 25 | 2.50 ± 0.17 |
| [S II] 6732 | 39.31 ± 0.04 | 226 ± 63 | 94 ± 25 | 2.28 ± 0.15 |
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 | 48.79 |
|---|---|
| Hβ Broad SNR | 13.40 |
| Hγ Broad SNR | 5.82 |
| AGN frac | 0.62 |
| Host frac | 0.38 |
| log L5100,Host | 42.60 |
| Fe II/Hβ | 1.06 |
| Fe II/[O III] | 3.27 |
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.