2MASX J05103002-1312188
Observation
| Spectrum ID | 25472777_sp1 |
|---|---|
| Alt name | g0510300-131219 |
| z | 0.0403 |
| RA, Dec | 77.6251, -13.2053 |
| MJD | 60266.62 |
| SNR/Å B/R | 9.1/16.8 |
| Obs Airmass | 1.06 |
| SMSS ID | 25472777 |
| Closest SMSS | 12.25'', 25472680 |
| SMSS Mean r6"ap | 16.8 ± 0.1 |
| 2MASS Kext | 12.5 ± 0.1 |
AGN Properties
| Spectrum Type | Bad |
|---|---|
| Quality Flag | bad_blue |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.177 |
| Power law αν | 0.47 ± 0.03 |
| log L5100,AGN | 42.87 ± 0.02 |
| log HβBr/[O III] | 0.16 ± 0.09 |
| log ML5100/M☉ | 6.56 ± 0.03 |
| log MHα/M☉ | 6.48 ± 0.06 |
| log MHβ/M☉ | 6.26 ± 0.07 |
| log M[O III]/M☉ | 6.29 ± 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 | — | — | — | — |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | — | — | — | — |
| He II Narrow | 39.13 ± 0.40 | 328 ± 62 | 138 ± 25 | 0.75 ± 0.57 |
| He II Broad | — | — | — | — |
| Hβ Narrow | 40.06 ± 0.08 | 338 ± 63 | 229 ± 39 | 6.97 ± 0.76 |
| Hβ Broad | 40.42 ± 0.08 | 1178 ± 25 | 1248 ± 99 | 15.79 ± 1.46 |
| [O III] 5007 | 40.26 ± 0.05 | 338 ± 63 | 229 ± 39 | 11.78 ± 0.80 |
| He I Narrow | 39.07 ± 0.40 | 328 ± 62 | 138 ± 25 | 1.15 ± 0.63 |
| He I Broad | 39.70 ± 0.22 | 1178 ± 62 | 500 ± 25 | 4.89 ± 1.11 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.60 ± 0.02 | 328 ± 62 | 138 ± 25 | 50.09 ± 0.92 |
| Hα Broad | 40.78 ± 0.03 | 2291 ± 67 | 846 ± 25 | 75.62 ± 2.18 |
| [N II] 6585 | 40.32 ± 0.02 | 328 ± 62 | 138 ± 25 | 26.77 ± 0.87 |
| [S II] 6718 | 39.93 ± 0.05 | 328 ± 62 | 138 ± 25 | 11.45 ± 0.88 |
| [S II] 6732 | 39.75 ± 0.08 | 328 ± 62 | 138 ± 25 | 7.54 ± 0.80 |
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 | 2.43 |
|---|---|
| Hβ Broad SNR | 2.04 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.39 |
| Host frac | 0.61 |
| log L5100,Host | 43.07 |
| Fe II/Hβ | 1.13 |
| Fe II/[O III] | 1.65 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 2 |
balmer | 1 |
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.