Z 395-23
Observation
| Spectrum ID | 27085669_sp1 |
|---|---|
| Alt name | g0516114-000859 |
| z | 0.0338 |
| RA, Dec | 79.0476, -0.1498 |
| MJD | 60259.72 |
| SNR/Å B/R | 11.8/15.1 |
| Obs Airmass | 1.25 |
| SMSS ID | 27085669 |
| Closest SMSS | 11.38'', 2050804779 |
| SMSS Mean r6"ap | 13.7 ± 0.0 |
| 2MASS Kext | 9.8 ± 0.0 |
AGN Properties
| Spectrum Type | Sy 1.0 |
|---|---|
| Quality Flag | bad_fit |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.110 |
| Power law αν | -0.40 ± 0.03 |
| log L5100,AGN | 44.29 ± 0.01 |
| log HβBr/[O III] | 0.90 ± 0.03 |
| log ML5100/M☉ | 8.65 ± 0.02 |
| log MHα/M☉ | 8.57 ± 0.04 |
| log MHβ/M☉ | 8.67 ± 0.02 |
| log M[O III]/M☉ | 8.42 ± 0.02 |
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 | 41.92 ± 0.04 | 2983 ± 128 | 1076 ± 29 | 16.51 ± 0.75 |
| [O III] 4364 | 40.58 ± 0.19 | 126 ± 63 | 51 ± 25 | 0.69 ± 0.14 |
| He II Narrow | 39.91 ± 0.46 | 126 ± 63 | 51 ± 25 | 0.16 ± 0.12 |
| He II Broad | 40.73 ± 0.29 | 1568 ± 68 | 666 ± 27 | 1.17 ± 0.45 |
| Hβ Narrow | 40.92 ± 0.10 | — | 211 ± 27 | 1.81 ± 0.21 |
| Hβ Broad | 42.47 ± 0.01 | 6490 ± 111 | 2104 ± 26 | 71.07 ± 0.82 |
| [O III] 5007 | 41.58 ± 0.03 | — | 211 ± 27 | 9.06 ± 0.26 |
| He I Narrow | 39.81 ± 0.42 | 126 ± 63 | 51 ± 25 | 0.18 ± 0.09 |
| He I Broad | 40.86 ± 0.12 | 1179 ± 62 | 500 ± 25 | 2.35 ± 0.33 |
| [O I] 6300 | — | — | — | — |
| Hα Narrow | — | — | — | — |
| Hα Broad | 43.05 ± 0.01 | 5109 ± 87 | 1927 ± 25 | 443.39 ± 1.04 |
| [N II] 6585 | 40.40 ± 0.32 | 126 ± 63 | 51 ± 25 | 0.96 ± 0.20 |
| [S II] 6718 | 40.45 ± 0.16 | 126 ± 63 | 51 ± 25 | 1.05 ± 0.15 |
| [S II] 6732 | 40.05 ± 0.25 | 126 ± 63 | 51 ± 25 | 0.40 ± 0.12 |
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 | 24.49 |
|---|---|
| Hβ Broad SNR | 7.06 |
| Hγ Broad SNR | 4.61 |
| AGN frac | 0.99 |
| Host frac | 0.01 |
| log L5100,Host | 42.08 |
| Fe II/Hβ | 0.57 |
| Fe II/[O III] | 4.69 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 0 |
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.