MCG-06-30-015
Observation
| Spectrum ID | 98595967_sp2 |
|---|---|
| Alt name | g1335538-341744 |
| z | 0.0077 |
| RA, Dec | 203.9740, -34.2957 |
| MJD | 60769.51 |
| SNR/Å B/R | 4.4/11.2 |
| Obs Airmass | 1.19 |
| SMSS ID | 98595967 |
| Closest SMSS | 4.96'', 98595966 |
| SMSS Mean r6"ap | 14.2 ± 0.1 |
| 2MASS Kext | 9.6 ± 0.0 |
AGN Properties
| Spectrum Type | Bad |
|---|---|
| Quality Flag | bad_blue |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.052 |
| Power law αν | -1.50 ± 0.37 |
| log L5100,AGN | 42.19 ± 0.07 |
| log HβBr/[O III] | -0.18 ± 0.05 |
| log ML5100/M☉ | 6.27 ± 0.05 |
| log MHα/M☉ | 5.91 ± 0.07 |
| log MHβ/M☉ | 6.10 ± 0.07 |
| log M[O III]/M☉ | 6.28 ± 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 | 39.07 ± 0.33 | — | 250 ± 25 | 3.57 ± 1.41 |
| Hγ Broad | 39.87 ± 0.10 | 1180 ± 62 | 355 ± 25 | 21.41 ± 2.66 |
| [O III] 4364 | — | — | — | — |
| He II Narrow | — | — | — | — |
| He II Broad | — | — | — | — |
| Hβ Narrow | 38.95 ± 0.32 | — | 250 ± 25 | 2.91 ± 1.02 |
| Hβ Broad | 40.05 ± 0.05 | 1179 ± 25 | 443 ± 25 | 35.37 ± 2.04 |
| [O III] 5007 | 40.23 ± 0.02 | — | 250 ± 25 | 56.19 ± 1.30 |
| He I Narrow | 38.17 ± 0.41 | 129 ± 62 | 50 ± 25 | 0.52 ± 0.34 |
| He I Broad | 38.87 ± 0.33 | 1180 ± 62 | 501 ± 25 | 2.62 ± 1.17 |
| [O I] 6300 | 38.41 ± 0.25 | 129 ± 62 | 50 ± 25 | 0.93 ± 0.33 |
| Hα Narrow | 39.54 ± 0.03 | 129 ± 62 | 50 ± 25 | 13.04 ± 0.40 |
| Hα Broad | 40.66 ± 0.01 | 1283 ± 63 | 484 ± 25 | 172.90 ± 1.29 |
| [N II] 6585 | 39.31 ± 0.03 | 129 ± 62 | 50 ± 25 | 7.66 ± 0.40 |
| [S II] 6718 | 39.06 ± 0.07 | 129 ± 62 | 50 ± 25 | 4.28 ± 0.37 |
| [S II] 6732 | 38.93 ± 0.08 | 129 ± 62 | 50 ± 25 | 3.20 ± 0.34 |
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 | 9.57 |
|---|---|
| Hβ Broad SNR | 3.40 |
| Hγ Broad SNR | 2.54 |
| AGN frac | 0.45 |
| Host frac | 0.55 |
| log L5100,Host | 42.27 |
| Fe II/Hβ | 2.38 |
| Fe II/[O III] | 1.52 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 0 |
balmer_width | 1 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.