LBA Galaxy Haiyang liu USTC.

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Presentation transcript:

LBA Galaxy Haiyang liu USTC

MaNGA:8626-12704 The typical effective spatial resolution: 2.5 arcsec MaNGA 8626-12704: 左下角第一个图Blue:S/N([OIII]λ4363)>5,under ka03 | Dark blue: S/N([OIII]λ4363)>3,under ka03 | Red: S/N([OIII]λ4363)>5 ,above ka03

SDSS data:global property Stellar mass:3.73× 10 8 M ⨀ NUV – r: 0.1435 Blue,bright,active,compact galaxy

BPT diagram: S/N([OIII]λ4363)>5 spaxels MaNGA data Blue:S/N([OIII]λ4363)>5,under ka03 Dark blue: S/N([OIII]λ4363)>3,under ka03 Red: S/N([OIII]λ4363)>5 ,above ka03

Cross region: can’t see from sdss image. Data:pip3d

Spectrum of different region

Unusual [OIII]5007/4959 ratio Color:[OIII]5007/4959 ratio