Warning: file_get_contents(https://r2.kuemeranti.store/public/mrdt/mar/elu/auth): Failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in /home/tjsudsmac/public_html/index.php on line 2
TY - JOUR
AU - Privatus, Pius
AU - Kanaka Rao, Pulapa V
AU - Pappalardo, Cirino
PY - 2024/12/02
Y2 - 2025/08/02
TI - Stellar Properties from a self-consistent Analysis
JF - Tanzania Journal of Science
JA - Tanz. J. Sci.
VL - 50
IS - 4
SE - Physical Sciences
DO - 10.4314/tjs.v50i4.14
UR - https://tjs.udsm.ac.tz/index.php/tjs/article/view/2206
SP - 898-911
AB - <p class="western" align="justify"><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">Galaxies’ spectral energy distribution (SED) has been explored through the use of spectral synthesis codes. Most of the codes so far are solely stellar and assume a negligible nebular contribution. Fitting Analysis using Differential Evolution Optimisation (FADO) is the first spectral synthesis tool to consider the nebular contribution. </span></span><span style="color: #000000;"><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">The study examines how the primary stellar attributes are affected when FADO is applied to the Max Planck Institute for Astrophysics and Johns Hopkins University (MPA-JHU) data, namely the star-formation rate, metallicity, and stellar mass. </span></span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">The findings show that nebular emission results in the change of the slope of the equation of </span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">"</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">the main sequence by 0.04 dex</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;"> "</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">,</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;"> and "</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;"> the vertical intercept by 0.3 dex</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;"> "</span></span><span style="font-family: Times New Roman, sans-serif;"><span style="font-size: small;">, and underestimates gas-phase metallicity of star-forming galaxies by 0.013.</span></span></p>
ER -