2MASS J16161077-1014059
Observation
| Spectrum ID | 192188594_sp3 |
|---|---|
| Alt name | g1616108-101406 |
| z | 0.0767 |
| RA, Dec | 244.0449, -10.2350 |
| MJD | 60414.57 |
| SNR/Å B/R | 10.8/13.6 |
| Obs Airmass | 1.49 |
| 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 | -0.07 ± 0.31 |
| log L5100,AGN | 43.33 ± 0.05 |
| log HβBr/[O III] | 0.29 ± 0.02 |
| log ML5100/M☉ | 7.48 ± 0.04 |
| log MHα/M☉ | 7.20 ± 0.03 |
| log MHβ/M☉ | 7.61 ± 0.04 |
| log M[O III]/M☉ | 7.63 ± 0.03 |
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 | 40.24 ± 0.13 | 320 ± 63 | 281 ± 34 | 3.05 ± 0.97 |
| Hγ Broad | 41.35 ± 0.03 | 3481 ± 299 | 1273 ± 49 | 39.25 ± 1.56 |
| [O III] 4364 | 39.87 ± 0.23 | 299 ± 63 | 126 ± 25 | 1.33 ± 0.46 |
| He II Narrow | 40.30 ± 0.08 | 299 ± 63 | 126 ± 25 | 4.06 ± 0.49 |
| He II Broad | 41.39 ± 0.04 | 7592 ± 336 | 3224 ± 143 | 50.30 ± 2.70 |
| Hβ Narrow | 40.55 ± 0.07 | 320 ± 63 | 281 ± 34 | 7.77 ± 0.98 |
| Hβ Broad | 41.79 ± 0.01 | 2715 ± 100 | 1444 ± 67 | 136.28 ± 2.67 |
| [O III] 5007 | 41.51 ± 0.01 | 320 ± 63 | 281 ± 34 | 74.23 ± 1.09 |
| He I Narrow | 39.27 ± 0.41 | 299 ± 63 | 126 ± 25 | 0.59 ± 0.57 |
| He I Broad | 40.68 ± 0.08 | 2200 ± 203 | 934 ± 86 | 14.83 ± 1.63 |
| [O I] 6300 | 39.65 ± 0.22 | 299 ± 63 | 126 ± 25 | 1.62 ± 0.55 |
| Hα Narrow | 40.93 ± 0.02 | 299 ± 63 | 126 ± 25 | 33.33 ± 0.80 |
| Hα Broad | 42.19 ± 0.01 | 1949 ± 69 | 1010 ± 25 | 602.33 ± 2.99 |
| [N II] 6585 | 40.70 ± 0.03 | 299 ± 63 | 126 ± 25 | 19.81 ± 0.80 |
| [S II] 6718 | 40.35 ± 0.06 | 299 ± 63 | 126 ± 25 | 9.18 ± 1.06 |
| [S II] 6732 | 40.40 ± 0.06 | 299 ± 63 | 126 ± 25 | 10.39 ± 1.16 |
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 | 24.95 |
|---|---|
| Hβ Broad SNR | 9.64 |
| Hγ Broad SNR | 3.87 |
| AGN frac | 0.43 |
| Host frac | 0.57 |
| log L5100,Host | 43.45 |
| Fe II/Hβ | 0.15 |
| Fe II/[O III] | 0.29 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 0 |
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.