2025zwe

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Information

Transient

Name: AT2025zwe
Right ascension: 5h18m30.62s
Declination: -13d32m03.47s
Discovery Date: Oct. 2, 2025, 2:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.114

Host

Name: 147316
Right ascension: 5h18m31.15s
Declination: -13d32m00.92s
Redshift: 0.052397
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.06
Transient MWEBV processed 0.05
Host match processed 4.93
Host information processed 0.13
Host MWEBV processed 0.1
Global aperture construction processed 0.68
Global aperture photometry processed 3.37
Validate global photometry processed 5.66
Global host SED inference processed 1434.41
Local aperture photometry processed 3.71
Validate local photometry processed 0.01
Local host SED inference processed 436.1
 

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) = 5h18m30.62s, -13d32m03.47s
semi major axis, semi minor axis (arcsec) = 1.96, 1.96
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 77.18 0.64 19.181 0.009 AB
PanSTARRS_r 117.78 0.82 18.722 0.008 AB
PanSTARRS_i 162.01 0.66 18.376 0.004 AB
PanSTARRS_z 183.14 1.81 18.243 0.011 AB
PanSTARRS_y 217.81 3.56 18.055 0.018 AB

Aperture details

RA, DEC (J2000) = 5h18m31.07s, -13d32m01.62s
semi major axis, semi minor axis (arcsec) = 24.47, 12.96
angle (degrees, anti-clockwise from east) = -104.0

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2066.48 5.49 15.612 0.003 AB
PanSTARRS_r 3764.95 7.16 14.961 0.002 AB
PanSTARRS_i 5287.04 5.79 14.592 0.001 AB
PanSTARRS_z 6189.09 16.15 14.421 0.003 AB
PanSTARRS_y 7386.47 31.87 14.229 0.005 AB
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.066 9.248 9.382
{\rm log}_{10}({\rm SFR}) -1.365 -0.825 -0.278
{\rm log}_{10}({\rm sSFR}) -10.647 -10.067 -9.496
{\rm stellar\ age} 2.593 5.909 7.667

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -0.977 -0.533
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.757 -0.017

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.509 0.807
\delta -0.549 -0.135 0.167
\tau_1/\tau_2 0.677 1.039 1.383
Q_{PAH} 0.779 2.568 4.810
U_{min} 3.024 8.136 15.057
{\rm log}_{10}(\gamma_e)\, -3.224 -1.924 -0.638

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.337 -1.222 -0.492
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.510 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.359 -0.938 -0.643
0.03-0.10 Gyr -1.647 -0.813 -0.165
0.10-0.33 Gyr -1.405 -0.609 -0.042
0.33-1.08 Gyr -1.340 -0.633 -0.185
1.08-3.57 Gyr -1.353 -0.688 -0.402
3.57-11.75 Gyr -1.648 -0.784 -0.512
11.75-13.06 Gyr -1.855 -0.805 -0.215

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.475 10.837 11.055
{\rm log}_{10}({\rm SFR}) -0.901 0.515 1.673
{\rm log}_{10}({\rm sSFR}) -11.707 -10.354 -9.141
{\rm stellar\ age} 0.591 5.980 9.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.750 -0.854 -0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -0.389 0.314

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.804 1.255
\delta -0.576 -0.242 0.248
\tau_1/\tau_2 0.520 0.982 1.477
Q_{PAH} 0.595 3.076 5.446
U_{min} 2.906 8.960 16.962
{\rm log}_{10}(\gamma_e)\, -3.418 -1.935 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.522 -3.151 -0.966
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.541 2.018

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.314 -0.186 0.766
0.03-0.10 Gyr -1.446 0.528 1.831
0.10-0.33 Gyr -1.171 0.649 2.026
0.33-1.08 Gyr -1.938 0.220 1.165
1.08-3.57 Gyr -2.822 0.411 1.304
3.57-11.75 Gyr -2.940 0.239 1.119
11.75-13.06 Gyr -3.265 0.512 1.826