2025ezt

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Information

Transient

Name: AT2025ezt
Right ascension: 20h31m36.50s
Declination: -44d12m22.90s
Discovery Date: March 20, 2025, 9:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 2025ezt
Right ascension: 20h31m38.14s
Declination: -44d12m59.04s
Redshift: 0.022109
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.26
Cutout download processed 2.7
Global aperture construction processed 0.1
Local aperture photometry processed 0.61
Global aperture photometry processed 0.68
Validate local photometry processed 0.01
Validate global photometry processed 0.8
Host information processed 0.09
Global host SED inference processed 431.01
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.11
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 20h31m36.50s, -44d12m22.90s
semi major axis, semi minor axis (arcsec) = 4.48, 4.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.62 1.4 24.421 2.453 AB
2MASS_J 259.89 102.63 16.968 0.429 Vega
2MASS_H 48.91 168.12 18.309 3.732 Vega
2MASS_K 229.36 187.12 16.161 0.886 Vega

Aperture details

RA, DEC (J2000) = 20h31m38.05s, -44d12m57.45s
semi major axis, semi minor axis (arcsec) = 31.41, 19.73
angle (degrees, anti-clockwise from east) = -174.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 701.4 18.34 16.785 0.028 AB
GALEX_NUV 1171.3 15.1 16.228 0.014 AB
2MASS_J 28638.34 574.9 11.863 0.022 Vega
2MASS_H 34716.29 936.83 11.181 0.029 Vega
2MASS_K 26615.52 1045.89 10.999 0.043 Vega
WISE_W1 20108.62 401.26 10.443 0.022 Vega
WISE_W2 11994.53 283.68 10.364 0.026 Vega
WISE_W3 54242.02 2033.66 6.890 0.041 Vega
WISE_W4 72871.35 5500.09 5.124 0.082 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.367 10.542 10.678
{\rm log}_{10}({\rm SFR}) 0.524 0.888 1.289
{\rm log}_{10}({\rm sSFR}) -10.032 -9.667 -9.151
{\rm stellar\ age} 4.194 6.907 8.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.570 -0.152 0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -1.113 -0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.615 0.867
\delta -0.264 -0.032 0.200
\tau_1/\tau_2 0.310 0.702 1.134
Q_{PAH} 0.723 1.439 2.447
U_{min} 1.974 5.781 12.282
{\rm log}_{10}(\gamma_e)\, -3.754 -3.223 -2.227

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.407 -3.436 -2.374
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.387 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.114 0.729 0.980
0.03-0.10 Gyr 0.375 0.943 1.419
0.10-0.33 Gyr -0.165 0.571 1.158
0.33-1.10 Gyr -0.418 0.367 0.878
1.10-3.65 Gyr -0.138 0.469 0.765
3.65-12.12 Gyr -0.102 0.554 0.801
12.12-13.46 Gyr -0.189 0.628 1.207