2021ApJ...913...34N


Query : 2021ApJ...913...34N

2021ApJ...913...34N - Astrophys. J., 913, 34-34 (2021/May-3)

Stellar, gas, and dust emission of star-forming galaxies out to z ∼ 2.

NAGARAJ G., CIARDULLO R., BOWMAN W.P. and GRONWALL C.

Abstract (from CDS):

While dust is a major player in galaxy evolution, its relationship with gas and stellar radiation in the early universe is still not well understood. We combine 3D-Hubble Space Telescope emission-line fluxes with far-UV through far-IR photometry in a sample of 669 emission-line galaxies (ELGs) between 1.2 < z < 1.9 and use the MCSED spectral energy distribution fitting code to constrain the galaxies' physical parameters, such as their star formation rates (SFRs), stellar masses, and dust masses. We find that the assumption of energy balance between dust attenuation and emission is likely unreasonable in many cases. We highlight a relationship between the mass-specific SFR, stellar mass, and dust mass, although its exact form is still unclear. Finally, a stacking of Hα and Hβ fluxes shows that nebular attenuation increases with stellar mass and SFR for IR-bright ELGs.

Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.

Journal keyword(s): Galaxy evolution - Interstellar dust - Star formation - High-redshift galaxies - Spectral energy distribution

Simbad objects: 7

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Number of rows : 7
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 CANDELS UDS F160W J021728.18-051342.5 G 02 17 28.1827 -05 13 42.574   24.011 23.439 22.995   ~ 7 0
2 NAME GOODS Southern Field reg 03 32 28.0 -27 48 30           ~ 1623 1
3 CANDELS COSMOS F160W J100029.77+022651.0 rG 10 00 29.777 +02 26 50.95 24.67 24.46 24.07 23.85 23.31 ~ 15 0
4 ACS-GC 20119890 G 10 00 42.982 +02 21 50.95 24.27 24.00 23.53 23.13 22.60 ~ 14 0
5 ACS-GC 50007458 rG 12 36 51.275 +62 10 51.97   26.2440 26.0 25.0 24.0600 ~ 31 0
6 ACS-GC 10209812 AGN 14 18 45.72876 +52 47 04.8596   23.66   22.74 21.77 ~ 8 0
7 CANDELS EGS F160W J141945.2+525227.5 AGN 14 19 45.19775 +52 52 27.5830           ~ 6 0

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