2025zud

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Information

Transient

Name: AT2025zud
Right ascension: 11h10m38.03s
Declination: 14d54m43.00s
Discovery Date: Oct. 9, 2025, 12:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 33892
Right ascension: 11h10m38.46s
Declination: 14d54m38.68s
Redshift: 0.033820
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.07
Cutout download processed 17.36
Global aperture construction processed 0.69
Local aperture photometry processed 7.09
Global aperture photometry processed 7.38
Validate local photometry processed 0.03
Validate global photometry processed 18.08
Host information processed 0.06
Global host SED inference processed 418.36
Local host SED inference processed 439.59
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 11h10m38.03s, 14d54m43.00s
semi major axis, semi minor axis (arcsec) = 2.97, 2.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 58.6 2.58 19.480 0.048 AB
SDSS_g 147.32 3.24 18.479 0.024 AB
DES_g 152.1 0.83 18.445 0.006 AB
PanSTARRS_g 153.71 0.84 18.433 0.006 AB
SDSS_r 196.51 3.83 18.167 0.021 AB
PanSTARRS_r 200.69 0.92 18.144 0.005 AB
DES_r 214.77 1.41 18.070 0.007 AB
SDSS_i 238.69 4.64 17.955 0.021 AB
PanSTARRS_i 234.31 0.89 17.976 0.004 AB
PanSTARRS_z 249.8 1.84 17.906 0.008 AB
SDSS_z 273.35 9.65 17.808 0.038 AB
DES_z 264.1 2.58 17.846 0.011 AB
PanSTARRS_y 300.03 5.76 17.707 0.021 AB
2MASS_J 287.24 53.87 16.859 0.204 Vega
2MASS_H 307.1 93.91 16.314 0.332 Vega
2MASS_K 211.37 100.57 16.250 0.517 Vega

Aperture details

RA, DEC (J2000) = 11h10m38.43s, 14d54m38.01s
semi major axis, semi minor axis (arcsec) = 20.53, 9.28
angle (degrees, anti-clockwise from east) = -37.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 358.34 19.08 17.514 0.058 AB
GALEX_NUV 428.94 12.06 17.319 0.031 AB
SDSS_g 1776.59 11.51 15.776 0.007 AB
DES_g 1564.68 2.8 15.914 0.002 AB
SDSS_r 2329.0 13.78 15.482 0.006 AB
PanSTARRS_r 2396.31 4.18 15.451 0.002 AB
DES_r 2232.86 4.85 15.528 0.002 AB
SDSS_i 2877.57 17.77 15.252 0.007 AB
PanSTARRS_i 2752.52 4.09 15.301 0.002 AB
PanSTARRS_z 2965.11 8.45 15.220 0.003 AB
SDSS_z 3277.29 43.1 15.111 0.014 AB
DES_z 2790.76 8.74 15.286 0.003 AB
PanSTARRS_y 3766.34 26.77 14.960 0.008 AB
2MASS_J 3600.39 255.61 14.114 0.077 Vega
2MASS_H 3604.38 445.47 13.640 0.134 Vega
2MASS_K 3825.0 478.21 13.106 0.136 Vega
WISE_W1 1869.37 33.21 13.022 0.019 Vega
WISE_W2 1169.77 40.13 12.891 0.037 Vega
WISE_W3 4982.67 185.65 9.482 0.040 Vega
WISE_W4 6699.95 1173.37 7.715 0.190 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})\, 8.687 8.870 9.023
{\rm log}_{10}({\rm SFR}) -1.260 -0.774 -0.352
{\rm log}_{10}({\rm sSFR}) -10.179 -9.640 -9.157
{\rm stellar\ age} 2.784 5.618 7.454

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.696 -1.271 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.539 0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.480 0.749
\delta -0.494 -0.097 0.214
\tau_1/\tau_2 0.781 1.114 1.476
Q_{PAH} 0.462 2.021 4.519
U_{min} 2.663 7.689 14.283
{\rm log}_{10}(\gamma_e)\, -3.418 -2.343 -1.016

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.135 -2.406 -0.986
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.441 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.306 -1.048 -0.788
0.03-0.10 Gyr -1.305 -0.693 -0.230
0.10-0.33 Gyr -1.224 -0.695 -0.266
0.33-1.09 Gyr -1.507 -0.919 -0.586
1.09-3.62 Gyr -1.584 -1.056 -0.756
3.62-11.97 Gyr -1.948 -1.180 -0.865
11.97-13.30 Gyr -2.142 -1.210 -0.644

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.786 9.894 9.993
{\rm log}_{10}({\rm SFR}) 0.299 0.496 0.691
{\rm log}_{10}({\rm sSFR}) -9.629 -9.404 -9.149
{\rm stellar\ age} 4.997 6.365 7.602

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.937 -0.650 -0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.176 0.323 0.434

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.317 0.488
\delta -0.062 0.204 0.341
\tau_1/\tau_2 0.587 0.939 1.291
Q_{PAH} 0.520 1.372 2.579
U_{min} 2.824 7.514 14.071
{\rm log}_{10}(\gamma_e)\, -3.202 -2.380 -1.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.017 -2.887 -2.127
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.460 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.679 -0.308 -0.107
0.03-0.10 Gyr 0.420 0.638 0.845
0.10-0.33 Gyr -0.023 0.356 0.627
0.33-1.09 Gyr -0.411 0.018 0.244
1.09-3.62 Gyr -0.452 -0.083 0.148
3.62-11.97 Gyr -0.410 -0.081 0.096
11.97-13.30 Gyr -0.581 -0.021 0.437