2MASS J07103298-5357523
Observation
| Spectrum ID | 471462345_sp1 |
|---|---|
| Alt name | g0710330-535752 |
| z | 0.0486 |
| RA, Dec | 107.6374, -53.9646 |
| MJD | 60287.66 |
| SNR/Å B/R | 7.2/17.5 |
| Obs Airmass | 1.08 |
| SMSS ID | 471462345 |
| Closest SMSS | 7.52'', 471462347 |
| SMSS Mean r6"ap | 16.1 ± 0.1 |
| 2MASS Kext | 12.0 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.112 |
| Power law αν | -1.19 ± 0.37 |
| log L5100,AGN | 42.95 ± 0.04 |
| log HβBr/[O III] | 0.29 ± 0.03 |
| log ML5100/M☉ | 7.34 ± 0.04 |
| log MHα/M☉ | 7.27 ± 0.02 |
| log MHβ/M☉ | 7.41 ± 0.04 |
| log M[O III]/M☉ | 7.41 ± 0.04 |
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 | 39.72 ± 0.31 | 567 ± 66 | 297 ± 27 | 2.65 ± 1.03 |
| Hγ Broad | 40.59 ± 0.09 | 2483 ± 202 | 803 ± 39 | 19.30 ± 1.92 |
| [O III] 4364 | 39.40 ± 0.38 | 432 ± 64 | 183 ± 26 | 1.26 ± 0.75 |
| He II Narrow | 39.50 ± 0.29 | 432 ± 64 | 183 ± 26 | 1.67 ± 0.67 |
| He II Broad | 40.42 ± 0.12 | 4141 ± 107 | 1758 ± 45 | 14.13 ± 2.12 |
| Hβ Narrow | 40.10 ± 0.12 | 567 ± 66 | 297 ± 27 | 6.88 ± 0.88 |
| Hβ Broad | 41.32 ± 0.03 | 2765 ± 91 | 2192 ± 128 | 115.20 ± 3.93 |
| [O III] 5007 | 41.03 ± 0.01 | 567 ± 66 | 297 ± 27 | 59.83 ± 0.91 |
| He I Narrow | 39.06 ± 0.39 | 432 ± 64 | 183 ± 26 | 0.73 ± 0.54 |
| He I Broad | 40.87 ± 0.03 | 5245 ± 139 | 2227 ± 58 | 47.61 ± 2.09 |
| [O I] 6300 | 40.00 ± 0.06 | 432 ± 64 | 183 ± 26 | 6.70 ± 0.57 |
| Hα Narrow | 40.79 ± 0.03 | 432 ± 64 | 183 ± 26 | 43.24 ± 0.97 |
| Hα Broad | 42.01 ± 0.01 | 2391 ± 65 | 1114 ± 25 | 725.02 ± 2.49 |
| [N II] 6585 | 40.57 ± 0.03 | 432 ± 64 | 183 ± 26 | 26.07 ± 0.84 |
| [S II] 6718 | 40.36 ± 0.03 | 432 ± 64 | 183 ± 26 | 16.35 ± 0.65 |
| [S II] 6732 | 40.28 ± 0.03 | 432 ± 64 | 183 ± 26 | 13.76 ± 0.66 |
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 | 31.19 |
|---|---|
| Hβ Broad SNR | 5.93 |
| Hγ Broad SNR | 2.07 |
| AGN frac | 0.54 |
| Host frac | 0.46 |
| log L5100,Host | 42.88 |
| Fe II/Hβ | 0.41 |
| Fe II/[O III] | 0.80 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 2 |
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.