APMBGC 414+012-045
Observation
| Spectrum ID | 10932380_sp1 |
|---|---|
| Alt name | g0156143-290009 |
| z | 0.0861 |
| RA, Dec | 29.0595, -29.0024 |
| MJD | 59501.55 |
| SNR/Å B/R | 16.4/29.8 |
| Obs Airmass | 1.04 |
| SMSS ID | 10932380 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.3 ± 0.1 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.015 |
| Power law αν | 0.22 ± 0.15 |
| log L5100,AGN | 43.59 ± 0.02 |
| log HβBr/[O III] | 0.69 ± 0.04 |
| log ML5100/M☉ | 7.99 ± 0.07 |
| log MHα/M☉ | 7.29 ± 0.03 |
| log MHβ/M☉ | 7.97 ± 0.07 |
| log M[O III]/M☉ | 7.79 ± 0.07 |
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 | 40.39 ± 0.15 | 479 ± 65 | 345 ± 53 | 2.25 ± 0.59 |
| Hγ Broad | 41.26 ± 0.06 | 4626 ± 517 | 1822 ± 61 | 16.56 ± 1.17 |
| [O III] 4364 | 39.73 ± 0.36 | 449 ± 63 | 190 ± 25 | 0.50 ± 0.35 |
| He II Narrow | 39.97 ± 0.22 | 449 ± 63 | 190 ± 25 | 1.01 ± 0.36 |
| He II Broad | 41.48 ± 0.05 | 12843 ± 183 | 5454 ± 77 | 32.03 ± 2.01 |
| Hβ Narrow | 40.79 ± 0.06 | 479 ± 65 | 345 ± 53 | 7.32 ± 0.67 |
| Hβ Broad | 41.74 ± 0.02 | 4263 ± 314 | 2007 ± 63 | 64.47 ± 1.54 |
| [O III] 5007 | 41.04 ± 0.04 | 479 ± 65 | 345 ± 53 | 13.90 ± 0.76 |
| He I Narrow | 39.65 ± 0.28 | 449 ± 63 | 190 ± 25 | 0.81 ± 0.28 |
| He I Broad | 40.56 ± 0.08 | 1970 ± 130 | 836 ± 55 | 6.55 ± 0.59 |
| [O I] 6300 | 39.35 ± 0.35 | 449 ± 63 | 190 ± 25 | 0.47 ± 0.32 |
| Hα Narrow | 41.31 ± 0.01 | 449 ± 63 | 190 ± 25 | 47.05 ± 0.41 |
| Hα Broad | 41.96 ± 0.01 | 2524 ± 79 | 1270 ± 27 | 209.11 ± 1.29 |
| [N II] 6585 | 41.03 ± 0.02 | 449 ± 63 | 190 ± 25 | 24.70 ± 0.40 |
| [S II] 6718 | 40.48 ± 0.04 | 449 ± 63 | 190 ± 25 | 7.34 ± 0.46 |
| [S II] 6732 | 40.33 ± 0.05 | 449 ± 63 | 190 ± 25 | 5.20 ± 0.44 |
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 | 12.04 |
|---|---|
| Hβ Broad SNR | 6.09 |
| Hγ Broad SNR | 2.39 |
| AGN frac | 0.48 |
| Host frac | 0.52 |
| log L5100,Host | 43.63 |
| Fe II/Hβ | 0.68 |
| Fe II/[O III] | 3.37 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
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.