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MCG-02-05-022

Observation

Spectrum ID13785580_sp1
Alt nameIRASF 01346-0924
z0.0703
RA, Dec24.2790, -9.1493
MJD60939.64
SNR/Å B/R9.3/17.5
Obs Airmass1.08
SMSS ID13785580
Closest SMSS3.40'', 2025377214
SMSS Mean r6"ap16.4 ± 0.0
2MASS Kext11.6 ± 0.1

AGN Properties

Spectrum TypeSy 2
Quality Flaggood
AGN referencePGC
MW E(B−V)0.029
Power law αν-1.08 ± 0.11
log L5100,AGN43.57 ± 0.01
log HβBr/[O III]
log ML5100/M
log M/M
log M/M
log M[O III]/M

Spatial extraction & sky subtraction region

Spatial plot

Spaxel scale: 1 arcsec² — Flux units: erg s⁻¹ cm⁻² Å⁻¹
Apertures: object (solid), background (dashed)

Spectrum decomposition

Emission line measurements

Linelog L (erg s⁻¹)FWHM (km s⁻¹)σ (km s⁻¹)EW (Å)
Hγ Narrow40.06 ± 0.25560 ± 62208 ± 251.36 ± 0.37
Hγ Broad
[O III] 4364
He II Narrow39.45 ± 0.49375 ± 62158 ± 250.35 ± 0.30
He II Broad40.11 ± 0.291215 ± 62516 ± 251.64 ± 0.55
Hβ Narrow40.98 ± 0.03560 ± 62208 ± 2512.64 ± 0.36
Hβ Broad
[O III] 500741.45 ± 0.01560 ± 62208 ± 2537.81 ± 0.41
He I Narrow39.62 ± 0.34375 ± 62158 ± 250.65 ± 0.23
He I Broad40.05 ± 0.251207 ± 62512 ± 251.74 ± 0.48
[O I] 630040.34 ± 0.06375 ± 62158 ± 253.64 ± 0.25
Hα Narrow41.77 ± 0.01375 ± 62158 ± 2587.36 ± 0.36
Hα Broad
[N II] 658541.46 ± 0.01375 ± 62158 ± 2543.36 ± 0.33
[S II] 671840.84 ± 0.02375 ± 62158 ± 2512.34 ± 0.33
[S II] 673240.75 ± 0.03375 ± 62158 ± 2510.02 ± 0.31

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 SNR0.00
Hβ Broad SNR0.00
Hγ Broad SNR0.00
AGN frac0.82
Host frac0.18
log L5100,Host42.90
Fe II/Hβ
Fe II/[O III]

Quality flags

spurious_hab/hbb1.0/0
l51000
balmer2
balmer_snr2
hb_width2
balmer_width2

Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.