LEDA 613252
Observation
| Spectrum ID | 29265277_sp1 |
|---|---|
| Alt name | g0650175-380514 |
| z | 0.0294 |
| RA, Dec | 102.5728, -38.0871 |
| MJD | 60060.41 |
| SNR/Å B/R | 7.5/10.7 |
| Obs Airmass | 1.28 |
| SMSS ID | 29265277 |
| Closest SMSS | 9.71'', 2055638302 |
| SMSS Mean r6"ap | 15.5 ± 0.1 |
| 2MASS Kext | 10.9 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.137 |
| Power law αν | -0.42 ± 0.26 |
| log L5100,AGN | 42.67 ± 0.05 |
| log HβBr/[O III] | 0.63 ± 0.05 |
| log ML5100/M☉ | 7.08 ± 0.19 |
| log MHα/M☉ | 6.42 ± 0.05 |
| log MHβ/M☉ | 7.06 ± 0.19 |
| log M[O III]/M☉ | 6.88 ± 0.20 |
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 | 39.26 ± 0.45 | 578 ± 80 | 378 ± 41 | 1.53 ± 1.15 |
| Hγ Broad | 40.30 ± 0.07 | 1335 ± 70 | 492 ± 25 | 16.27 ± 1.28 |
| [O III] 4364 | — | — | — | — |
| He II Narrow | 39.12 ± 0.39 | 476 ± 64 | 201 ± 26 | 1.26 ± 0.63 |
| He II Broad | 39.51 ± 0.29 | 1180 ± 63 | 501 ± 25 | 3.03 ± 1.01 |
| Hβ Narrow | 39.96 ± 0.17 | 578 ± 80 | 378 ± 41 | 9.08 ± 1.05 |
| Hβ Broad | 40.85 ± 0.03 | 2365 ± 473 | 1253 ± 51 | 71.57 ± 1.93 |
| [O III] 5007 | 40.23 ± 0.04 | 578 ± 80 | 378 ± 41 | 17.75 ± 1.01 |
| He I Narrow | 38.90 ± 0.38 | 476 ± 64 | 201 ± 26 | 1.08 ± 0.66 |
| He I Broad | 40.34 ± 0.07 | 6770 ± 64 | 2875 ± 26 | 29.56 ± 2.80 |
| [O I] 6300 | 39.10 ± 0.26 | 476 ± 64 | 201 ± 26 | 1.89 ± 0.74 |
| Hα Narrow | 40.50 ± 0.04 | 476 ± 64 | 201 ± 26 | 51.77 ± 0.92 |
| Hα Broad | 41.29 ± 0.01 | 1489 ± 68 | 794 ± 25 | 318.74 ± 2.31 |
| [N II] 6585 | 39.71 ± 0.10 | 476 ± 64 | 201 ± 26 | 8.40 ± 0.86 |
| [S II] 6718 | 39.13 ± 0.26 | 476 ± 64 | 201 ± 26 | 2.24 ± 0.86 |
| [S II] 6732 | 39.30 ± 0.17 | 476 ± 64 | 201 ± 26 | 3.36 ± 0.88 |
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 | 17.54 |
|---|---|
| Hβ Broad SNR | 5.63 |
| Hγ Broad SNR | 3.74 |
| AGN frac | 0.57 |
| Host frac | 0.42 |
| log L5100,Host | 42.54 |
| Fe II/Hβ | 1.34 |
| Fe II/[O III] | 5.65 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 0 |
hb_width | 1 |
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.