NGC 3035
Observation
| Spectrum ID | 89797277_sp1 |
|---|---|
| Alt name | g0951550-064923 |
| z | 0.0144 |
| RA, Dec | 147.9793, -6.8230 |
| MJD | 59725.35 |
| SNR/Å B/R | 22.9/51.8 |
| Obs Airmass | 1.12 |
| SMSS ID | 89797277 |
| Closest SMSS | None (< 15") |
| SMSS Mean r6"ap | 14.8 ± 0.0 |
| 2MASS Kext | 9.7 ± 0.0 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.065 |
| Power law αν | -1.99 ± 0.01 |
| log L5100,AGN | 42.59 ± 0.07 |
| log HβBr/[O III] | 0.06 ± 0.03 |
| log ML5100/M☉ | 7.87 ± 0.05 |
| log MHα/M☉ | 7.35 ± 0.03 |
| log MHβ/M☉ | 7.77 ± 0.06 |
| log M[O III]/M☉ | 7.86 ± 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 | 38.87 ± 0.33 | 217 ± 62 | 113 ± 25 | 0.97 ± 0.41 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.16 ± 0.14 | 211 ± 62 | 89 ± 25 | 1.93 ± 0.37 |
| He II Narrow | 38.62 ± 0.35 | 211 ± 62 | 89 ± 25 | 0.55 ± 0.26 |
| He II Broad | 38.87 ± 0.43 | 1204 ± 62 | 511 ± 25 | 0.98 ± 0.64 |
| Hβ Narrow | 39.45 ± 0.07 | 217 ± 62 | 113 ± 25 | 3.75 ± 0.29 |
| Hβ Broad | 40.60 ± 0.02 | 6095 ± 213 | 2324 ± 25 | 51.98 ± 1.49 |
| [O III] 5007 | 40.54 ± 0.01 | 217 ± 62 | 113 ± 25 | 45.96 ± 0.31 |
| He I Narrow | — | — | — | — |
| He I Broad | 40.04 ± 0.05 | 5453 ± 62 | 2316 ± 25 | 14.66 ± 0.86 |
| [O I] 6300 | 39.31 ± 0.04 | 211 ± 62 | 89 ± 25 | 2.71 ± 0.15 |
| Hα Narrow | 40.03 ± 0.01 | 211 ± 62 | 89 ± 25 | 14.29 ± 0.17 |
| Hα Broad | 41.22 ± 0.01 | 4599 ± 63 | 1706 ± 25 | 221.16 ± 0.78 |
| [N II] 6585 | 40.23 ± 0.01 | 211 ± 62 | 89 ± 25 | 22.53 ± 0.17 |
| [S II] 6718 | 39.66 ± 0.02 | 211 ± 62 | 89 ± 25 | 6.10 ± 0.16 |
| [S II] 6732 | 39.68 ± 0.02 | 211 ± 62 | 89 ± 25 | 6.34 ± 0.17 |
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 | 12.94 |
|---|---|
| Hβ Broad SNR | 3.17 |
| Hγ Broad SNR | 0.94 |
| AGN frac | 0.30 |
| Host frac | 0.70 |
| log L5100,Host | 42.96 |
| Fe II/Hβ | 0.25 |
| Fe II/[O III] | 0.29 |
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.