2025adau

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Information

Transient

Name: AT2025adau
Right ascension: 4h36m19.30s
Declination: -22d10m13.26s
Discovery Date: Nov. 12, 2025, 8:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name:
Right ascension: 4h36m19.31s
Declination: -22d10m13.31s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.68
Transient MWEBV processed 0.11
Host match processed 6.77
Host information processed 0.14
Host MWEBV processed 0.15
Global aperture construction processed 0.62
Global aperture photometry processed 4.99
Validate global photometry processed 13.52
Global host SED inference processed 501.99
Local aperture photometry processed 4.9
Validate local photometry processed 0.02
Local host SED inference processed 585.04
 

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) = 4h36m19.30s, -22d10m13.26s
semi major axis, semi minor axis (arcsec) = 1.68, 1.68
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 197.04 0.45 18.164 0.003 AB
PanSTARRS_g 207.17 0.56 18.109 0.003 AB
PanSTARRS_r 458.6 0.72 17.246 0.002 AB
DES_r 508.24 0.84 17.135 0.002 AB
PanSTARRS_i 659.72 0.67 16.852 0.001 AB
PanSTARRS_z 858.14 1.79 16.566 0.002 AB
DES_z 1017.84 3.54 16.381 0.004 AB
PanSTARRS_y 1027.22 3.12 16.371 0.003 AB

Aperture details

RA, DEC (J2000) = 4h36m19.30s, -22d10m13.17s
semi major axis, semi minor axis (arcsec) = 8.61, 3.93
angle (degrees, anti-clockwise from east) = -9.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.2 1.56 22.637 0.529 AB
GALEX_NUV 8.11 2.22 21.627 0.297 AB
DES_g 451.04 0.73 17.264 0.002 AB
PanSTARRS_g 474.77 1.66 17.209 0.004 AB
PanSTARRS_r 1012.53 2.1 16.386 0.002 AB
DES_r 1094.16 1.28 16.302 0.001 AB
PanSTARRS_i 1477.6 2.0 15.976 0.001 AB
PanSTARRS_z 1887.75 5.76 15.710 0.003 AB
DES_z 2078.82 5.15 15.605 0.003 AB
PanSTARRS_y 2331.12 10.49 15.481 0.005 AB
2MASS_J 2922.37 160.04 14.341 0.059 Vega
2MASS_H 3751.86 244.01 13.597 0.071 Vega
2MASS_K 3395.62 297.91 13.235 0.095 Vega
WISE_W1 1286.28 20.89 13.428 0.018 Vega
WISE_W2 715.81 22.06 13.424 0.033 Vega
WISE_W3 92.28 70.0 13.813 0.824 Vega
WISE_W4 -109.93 419.67 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.049 10.209 10.381
{\rm log}_{10}({\rm SFR}) -1.587 -0.395 0.323
{\rm log}_{10}({\rm sSFR}) -11.916 -10.630 -9.771
{\rm stellar\ age} 4.964 7.291 10.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.915 -0.535 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 -0.214 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.419 0.692 1.138
\delta -0.902 -0.692 -0.329
\tau_1/\tau_2 0.612 0.970 1.335
Q_{PAH} 0.874 2.975 5.260
U_{min} 2.734 8.112 15.173
{\rm log}_{10}(\gamma_e)\, -3.009 -1.467 -0.484

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.048 -2.372 -0.885
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.404 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.375 -0.287 0.161
0.03-0.10 Gyr -2.248 -0.554 0.368
0.10-0.33 Gyr -2.268 -0.396 0.469
0.33-1.08 Gyr -2.223 -0.242 0.394
1.08-3.54 Gyr -1.702 0.049 0.415
3.54-11.64 Gyr -0.568 0.221 0.474
11.64-12.93 Gyr -0.443 0.369 1.298

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.552 10.618 10.725
{\rm log}_{10}({\rm SFR}) -0.951 -0.200 0.414
{\rm log}_{10}({\rm sSFR}) -11.691 -10.839 -10.214
{\rm stellar\ age} 7.501 8.765 12.019

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.214 -0.843 -0.618
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.130 0.087 0.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.531 0.739
\delta -0.920 -0.750 -0.517
\tau_1/\tau_2 0.580 1.021 1.469
Q_{PAH} 0.162 0.697 1.939
U_{min} 3.392 8.888 16.972
{\rm log}_{10}(\gamma_e)\, -2.875 -1.741 -1.005

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.629 -3.932 -3.029
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.583 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.781 -0.832 -0.221
0.03-0.10 Gyr -1.013 -0.110 0.563
0.10-0.33 Gyr -1.951 -0.321 0.370
0.33-1.08 Gyr -3.541 -0.847 -0.011
1.08-3.54 Gyr -2.817 -0.528 0.278
3.54-11.64 Gyr -0.629 0.698 0.874
11.64-12.93 Gyr 0.244 1.213 1.847