2MASS J06295686-2658318
Observation
| Spectrum ID | 33137704_sp1 |
|---|---|
| Alt name | g0629569-265832 |
| z | 0.0721 |
| RA, Dec | 97.4869, -26.9755 |
| MJD | 60019.42 |
| SNR/Å B/R | 14.4/28.5 |
| Obs Airmass | 1.04 |
| SMSS ID | 33137704 |
| Closest SMSS | 9.58'', 33137703 |
| SMSS Mean r6"ap | 15.9 ± 0.1 |
| 2MASS Kext | 12.2 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.8 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.048 |
| Power law αν | 0.32 ± 0.13 |
| log L5100,AGN | 43.64 ± 0.02 |
| log HβBr/[O III] | -0.52 ± 0.46 |
| log ML5100/M☉ | 7.82 ± 0.02 |
| log MHα/M☉ | 7.65 ± 0.02 |
| log MHβ/M☉ | 7.47 ± 0.22 |
| log M[O III]/M☉ | 7.86 ± 0.01 |
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 | 40.07 ± 0.24 | 336 ± 63 | 146 ± 25 | 0.94 ± 0.44 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 40.42 ± 0.11 | 337 ± 62 | 142 ± 25 | 2.12 ± 0.31 |
| He II Narrow | 40.08 ± 0.20 | 337 ± 62 | 142 ± 25 | 1.14 ± 0.32 |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.88 ± 0.04 | 336 ± 63 | 146 ± 25 | 7.92 ± 0.54 |
| Hβ Broad | 41.04 +0.83−0.08 | 3432 ± 38 | 1286 ± 25 | 11.51 ± 1.10 |
| [O III] 5007 | 41.56 ± 0.01 | 336 ± 63 | 146 ± 25 | 39.90 ± 0.61 |
| He I Narrow | — | — | — | — |
| He I Broad | 40.93 ± 0.06 | 5929 ± 70 | 2518 ± 28 | 13.78 ± 1.10 |
| [O I] 6300 | 40.23 ± 0.06 | 337 ± 62 | 142 ± 25 | 3.25 ± 0.28 |
| Hα Narrow | 41.48 ± 0.01 | 337 ± 62 | 142 ± 25 | 63.42 ± 0.39 |
| Hα Broad | 42.15 ± 0.01 | 3372 ± 69 | 2401 ± 41 | 297.92 ± 2.58 |
| [N II] 6585 | 41.23 ± 0.01 | 337 ± 62 | 142 ± 25 | 35.39 ± 0.38 |
| [S II] 6718 | 40.89 ± 0.02 | 337 ± 62 | 142 ± 25 | 17.07 ± 0.44 |
| [S II] 6732 | 40.70 ± 0.03 | 337 ± 62 | 142 ± 25 | 11.19 ± 0.40 |
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 | 9.72 |
|---|---|
| Hβ Broad SNR | 1.38 |
| Hγ Broad SNR | 0.42 |
| AGN frac | 0.48 |
| Host frac | 0.52 |
| log L5100,Host | 43.67 |
| Fe II/Hβ | — |
| Fe II/[O III] | — |
Quality flags
spurious_hab/hbb | 0.0/1 |
|---|---|
l5100 | 1 |
balmer | 1 |
balmer_snr | 2 |
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.