LEDA 613511
Observation
| Spectrum ID | 30622993_sp1 |
|---|---|
| Alt name | g0701211-380415 |
| z | 0.0268 |
| RA, Dec | 105.3379, -38.0709 |
| MJD | 60288.65 |
| SNR/Å B/R | 14.5/27.7 |
| Obs Airmass | 1.01 |
| SMSS ID | 30622993 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 16.3 ± 0.1 |
| 2MASS Kext | 11.5 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.2 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.181 |
| Power law αν | -1.70 ± 0.05 |
| log L5100,AGN | 42.69 ± 0.02 |
| log HβBr/[O III] | 0.36 ± 0.04 |
| log ML5100/M☉ | 7.15 ± 0.05 |
| log MHα/M☉ | 6.29 ± 0.05 |
| log MHβ/M☉ | 6.94 ± 0.07 |
| log M[O III]/M☉ | 6.88 ± 0.08 |
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 | 39.61 ± 0.09 | 231 ± 64 | 134 ± 26 | 4.08 ± 0.53 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 38.55 ± 0.43 | 174 ± 62 | 73 ± 25 | 0.35 ± 0.32 |
| He II Narrow | 38.70 ± 0.33 | 174 ± 62 | 73 ± 25 | 0.51 ± 0.28 |
| He II Broad | 40.35 ± 0.07 | 9262 ± 87 | 3933 ± 36 | 22.78 ± 2.11 |
| Hβ Narrow | 40.00 ± 0.03 | 231 ± 64 | 134 ± 26 | 10.42 ± 0.44 |
| Hβ Broad | 40.44 ± 0.03 | 2551 ± 129 | 946 ± 38 | 28.35 ± 1.09 |
| [O III] 5007 | 40.08 ± 0.02 | 231 ± 64 | 134 ± 26 | 12.72 ± 0.38 |
| He I Narrow | 38.80 ± 0.18 | 174 ± 62 | 73 ± 25 | 0.69 ± 0.17 |
| He I Broad | 40.08 ± 0.04 | 2494 ± 98 | 1059 ± 41 | 13.05 ± 0.74 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | 40.47 ± 0.01 | 174 ± 62 | 73 ± 25 | 33.88 ± 0.24 |
| Hα Broad | 40.99 ± 0.01 | 1577 ± 66 | 803 ± 33 | 111.37 ± 1.13 |
| [N II] 6585 | 40.14 ± 0.01 | 174 ± 62 | 73 ± 25 | 15.82 ± 0.21 |
| [S II] 6718 | 39.58 ± 0.03 | 174 ± 62 | 73 ± 25 | 4.39 ± 0.19 |
| [S II] 6732 | 39.56 ± 0.04 | 174 ± 62 | 73 ± 25 | 4.15 ± 0.20 |
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 | 12.92 |
|---|---|
| Hβ Broad SNR | 3.59 |
| Hγ Broad SNR | 0.94 |
| AGN frac | 0.44 |
| Host frac | 0.57 |
| log L5100,Host | 42.80 |
| Fe II/Hβ | 1.07 |
| Fe II/[O III] | 2.40 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
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.