2MASS J16161077-1014059
Observation
| Spectrum ID | 192188594_sp1 |
|---|---|
| Alt name | g1616108-101406 |
| z | 0.0767 |
| RA, Dec | 244.0449, -10.2350 |
| MJD | 59436.36 |
| SNR/Å B/R | 6.6/11.6 |
| Obs Airmass | 1.08 |
| SMSS ID | 192188594 |
| Closest SMSS | 13.95'', 192188595 |
| SMSS Mean r6"ap | 17.4 ± 0.1 |
| 2MASS Kext | 12.6 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.234 |
| Power law αν | -1.80 ± 0.18 |
| log L5100,AGN | 43.29 ± 0.04 |
| log HβBr/[O III] | 0.23 ± 0.03 |
| log ML5100/M☉ | 7.46 ± 0.05 |
| log MHα/M☉ | 7.08 ± 0.03 |
| log MHβ/M☉ | 7.57 ± 0.05 |
| log M[O III]/M☉ | 7.62 ± 0.05 |
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 | 40.14 ± 0.24 | 301 ± 63 | 318 ± 32 | 3.54 ± 1.75 |
| Hγ Broad | 41.07 ± 0.09 | 2718 ± 393 | 1044 ± 104 | 28.75 ± 2.97 |
| [O III] 4364 | 40.20 ± 0.15 | 277 ± 63 | 117 ± 25 | 4.02 ± 0.86 |
| He II Narrow | 39.79 ± 0.31 | 277 ± 63 | 117 ± 25 | 1.60 ± 0.71 |
| He II Broad | 40.26 ± 0.30 | 2148 ± 144 | 912 ± 60 | 4.77 ± 2.05 |
| Hβ Narrow | 40.40 ± 0.13 | 301 ± 63 | 318 ± 32 | 6.57 ± 1.54 |
| Hβ Broad | 41.73 ± 0.02 | 2685 ± 152 | 1775 ± 82 | 139.48 ± 4.18 |
| [O III] 5007 | 41.50 ± 0.01 | 301 ± 63 | 318 ± 32 | 83.56 ± 1.81 |
| He I Narrow | 39.43 ± 0.35 | 277 ± 63 | 117 ± 25 | 0.73 ± 0.43 |
| He I Broad | — | — | — | — |
| [O I] 6300 | 39.97 ± 0.12 | 277 ± 63 | 117 ± 25 | 2.57 ± 0.44 |
| Hα Narrow | 40.90 ± 0.02 | 277 ± 63 | 117 ± 25 | 22.30 ± 0.57 |
| Hα Broad | 42.10 ± 0.01 | 1814 ± 67 | 851 ± 25 | 345.70 ± 1.96 |
| [N II] 6585 | 40.74 ± 0.03 | 277 ± 63 | 117 ± 25 | 15.17 ± 0.55 |
| [S II] 6718 | 40.20 ± 0.08 | 277 ± 63 | 117 ± 25 | 4.37 ± 0.61 |
| [S II] 6732 | 40.07 ± 0.11 | 277 ± 63 | 117 ± 25 | 3.26 ± 0.69 |
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 | 19.32 |
|---|---|
| Hβ Broad SNR | 6.32 |
| Hγ Broad SNR | 2.09 |
| AGN frac | 0.52 |
| Host frac | 0.48 |
| log L5100,Host | 43.25 |
| Fe II/Hβ | 1.00 |
| Fe II/[O III] | 1.68 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 0 |
balmer | 0 |
balmer_snr | 1 |
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.