2025gza

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Information

Transient

Name: AT2025gza
Right ascension: 2h47m24.58s
Declination: 36d34m49.58s
Discovery Date: April 7, 2025, 3:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025gza
Right ascension: 2h47m24.60s
Declination: 36d34m49.15s
Redshift: 0.048317
Photometric Redshift: 0.074
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.83
Cutout download processed 3.9
Global aperture construction processed 0.66
Local aperture photometry processed 4.32
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 11.93
Host information processed 0.09
Global host SED inference processed 533.69
Local host SED inference processed 609.51
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Log transient processing status processed 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) = 2h47m24.58s, 36d34m49.58s
semi major axis, semi minor axis (arcsec) = 2.11, 2.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 156.04 0.64 18.417 0.004 AB
PanSTARRS_r 347.02 0.8 17.549 0.003 AB
PanSTARRS_i 503.55 1.0 17.145 0.002 AB
PanSTARRS_z 647.15 1.83 16.872 0.003 AB
PanSTARRS_y 751.38 4.03 16.710 0.006 AB

Aperture details

RA, DEC (J2000) = 2h47m24.59s, 36d34m49.26s
semi major axis, semi minor axis (arcsec) = 8.79, 4.22
angle (degrees, anti-clockwise from east) = -124.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 314.48 1.73 17.656 0.006 AB
PanSTARRS_r 645.85 2.09 16.875 0.004 AB
PanSTARRS_i 923.08 2.7 16.487 0.003 AB
PanSTARRS_z 1184.06 5.03 16.217 0.005 AB
PanSTARRS_y 1375.29 11.37 16.054 0.009 AB
2MASS_J 1723.73 147.21 14.914 0.093 Vega
2MASS_K 1691.34 257.06 13.992 0.165 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.884 10.016 10.151
{\rm log}_{10}({\rm SFR}) -3.329 -1.356 -0.370
{\rm log}_{10}({\rm sSFR}) -13.397 -11.301 -10.327
{\rm stellar\ age} 7.220 9.038 12.384

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -1.006 -0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.840 -1.166 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.356 0.791 1.143
\delta -0.752 -0.360 0.072
\tau_1/\tau_2 0.567 0.951 1.345
Q_{PAH} 0.430 1.960 5.022
U_{min} 3.108 8.871 16.612
{\rm log}_{10}(\gamma_e)\, -3.168 -1.583 -0.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.069 -1.501 -0.266
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.418 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.851 -1.518 -0.365
0.03-0.10 Gyr -4.264 -1.507 -0.372
0.10-0.33 Gyr -4.554 -1.538 -0.378
0.33-1.09 Gyr -5.031 -1.646 -0.327
1.09-3.58 Gyr -3.964 -1.335 -0.087
3.58-11.80 Gyr -1.791 -0.079 0.226
11.80-13.11 Gyr -0.242 0.659 1.243

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.139 10.256 10.367
{\rm log}_{10}({\rm SFR}) -2.406 -1.071 -0.107
{\rm log}_{10}({\rm sSFR}) -12.573 -11.241 -10.304
{\rm stellar\ age} 6.700 8.077 12.068

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.841 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.633 -0.580 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.703 1.094
\delta -0.514 -0.053 0.268
\tau_1/\tau_2 0.530 0.931 1.345
Q_{PAH} 0.973 2.976 5.034
U_{min} 2.803 8.148 16.374
{\rm log}_{10}(\gamma_e)\, -3.235 -2.126 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.251 -1.729 -0.900
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.502 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.538 -1.269 -0.305
0.03-0.10 Gyr -3.215 -1.139 -0.058
0.10-0.33 Gyr -3.867 -1.403 -0.290
0.33-1.09 Gyr -3.762 -1.364 -0.245
1.09-3.58 Gyr -2.838 -0.477 0.383
3.58-11.80 Gyr -1.365 0.289 0.526
11.80-13.11 Gyr -0.673 0.584 1.439