2025gzd

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Information

Transient

Name: AT2025gzd
Right ascension: 13h07m15.76s
Declination: -25d49m53.23s
Discovery Date: April 6, 2025, 7:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.071

Host

Name: 2025gzd
Right ascension: 13h07m15.85s
Declination: -25d49m54.27s
Redshift: 0.059828
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.85
Cutout download processed 4.31
Global aperture construction processed 0.74
Local aperture photometry processed 4.08
Global aperture photometry processed 4.3
Validate local photometry processed 0.02
Validate global photometry processed 12.27
Host information processed 0.09
Global host SED inference processed 375.04
Local host SED inference processed 487.77
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
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) = 13h07m15.76s, -25d49m53.23s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 150.22 0.46 18.458 0.003 AB
PanSTARRS_r 246.27 0.99 17.921 0.004 AB
PanSTARRS_i 344.34 0.92 17.558 0.003 AB
PanSTARRS_z 394.21 1.15 17.411 0.003 AB
PanSTARRS_y 455.72 2.43 17.253 0.006 AB

Aperture details

RA, DEC (J2000) = 13h07m15.84s, -25d49m54.16s
semi major axis, semi minor axis (arcsec) = 9.21, 7.46
angle (degrees, anti-clockwise from east) = -84.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.66 6.54 19.851 0.170 AB
GALEX_NUV 57.61 3.53 19.499 0.067 AB
PanSTARRS_g 619.38 1.91 16.920 0.003 AB
PanSTARRS_r 995.15 4.45 16.405 0.005 AB
PanSTARRS_z 1550.72 5.12 15.924 0.004 AB
PanSTARRS_y 1866.76 11.4 15.722 0.007 AB
2MASS_J 2199.14 198.45 14.649 0.098 Vega
2MASS_H 2326.53 334.54 14.116 0.156 Vega
2MASS_K 1992.94 339.42 13.813 0.185 Vega
WISE_W1 1209.71 19.52 13.494 0.018 Vega
WISE_W2 745.23 24.91 13.380 0.036 Vega
WISE_W3 2912.63 82.06 10.065 0.031 Vega
WISE_W4 3362.53 544.19 8.463 0.176 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})\, 9.662 9.795 9.919
{\rm log}_{10}({\rm SFR}) -1.089 -0.522 0.133
{\rm log}_{10}({\rm sSFR}) -10.921 -10.295 -9.584
{\rm stellar\ age} 4.901 7.143 9.053

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.142 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.520 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.561 0.951
\delta -0.619 -0.195 0.201
\tau_1/\tau_2 0.651 1.017 1.398
Q_{PAH} 0.682 1.957 4.380
U_{min} 2.697 7.951 15.091
{\rm log}_{10}(\gamma_e)\, -3.220 -1.743 -0.475

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.870 -1.708 -0.559
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.539 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.195 -0.697 -0.317
0.03-0.10 Gyr -1.298 -0.520 0.258
0.10-0.33 Gyr -1.416 -0.469 0.145
0.33-1.08 Gyr -1.483 -0.481 0.055
1.08-3.55 Gyr -1.294 -0.320 0.047
3.55-11.66 Gyr -0.745 -0.153 0.065
11.66-12.96 Gyr -0.839 -0.051 0.625

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.241 10.296 10.352
{\rm log}_{10}({\rm SFR}) -0.118 0.134 0.436
{\rm log}_{10}({\rm sSFR}) -10.428 -10.152 -9.816
{\rm stellar\ age} 5.876 6.723 7.660

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.632 -0.364 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.718 0.120 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.206 0.357
\delta -0.625 -0.258 0.070
\tau_1/\tau_2 0.779 1.096 1.444
Q_{PAH} 1.503 3.174 4.906
U_{min} 2.642 7.208 14.220
{\rm log}_{10}(\gamma_e)\, -2.307 -1.390 -0.574

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.123 -3.044 -2.066
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.625 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.586 -0.166 0.038
0.03-0.10 Gyr -0.120 0.208 0.576
0.10-0.33 Gyr 0.126 0.398 0.644
0.33-1.08 Gyr 0.052 0.321 0.496
1.08-3.55 Gyr 0.091 0.349 0.536
3.55-11.66 Gyr 0.228 0.391 0.509
11.66-12.96 Gyr 0.009 0.416 0.834