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ESO 433-14

Observation

Spectrum ID78936632_sp2
Alt nameg0919278-312202
z0.0370
RA, Dec139.8659, -31.3673
MJD60351.55
SNR/Å B/R9.8/18.8
Obs Airmass1.01
SMSS ID78936632
Closest SMSS8.58'', 78936641
SMSS Mean r6"ap16.9 ± 0.1
2MASS Kext11.5 ± 0.1

AGN Properties

Spectrum TypeSy 1.5+
Quality Flaggood
AGN reference6dFGS
MW E(B−V)0.161
Power law αν-1.98 ± 0.02
log L5100,AGN40.48 ± 0.71
log HβBr/[O III]<0.03
log ML5100/M
log M/M6.42 ± 0.07
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 Narrow
Hγ Broad
[O III] 4364
He II Narrow
He II Broad
Hβ Narrow39.21 ± 0.18207 ± 63435 ± 39271.60 ± 131.56
Hβ Broad<40.05
[O III] 500740.02 ± 0.06207 ± 63435 ± 391768.73 ± 140.01
He I Narrow
He I Broad39.55 ± 0.162108 ± 62895 ± 25596.67 ± 122.08
[O I] 630038.55 ± 0.33187 ± 6275 ± 2559.76 ± 35.65
Hα Narrow39.72 ± 0.03187 ± 6275 ± 25882.77 ± 39.07
Hα Broad40.33 ± 0.042923 ± 631071 ± 253587.08 ± 157.63
[N II] 658539.79 ± 0.03187 ± 6275 ± 251043.00 ± 42.32
[S II] 671839.47 ± 0.05187 ± 6275 ± 25494.35 ± 38.59
[S II] 673239.25 ± 0.08187 ± 6275 ± 25303.94 ± 40.75

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 SNR1.70
Hβ Broad SNR0.80
Hγ Broad SNR0.00
AGN frac0.00
Host frac1.00
log L5100,Host42.90
Fe II/Hβ
Fe II/[O III]3.20

Quality flags

spurious_hab/hbb0.0/0
l51002
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.