2025zuj

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Information

Transient

Name: AT2025zuj
Right ascension: 20h35m10.22s
Declination: -7d30m49.34s
Discovery Date: July 16, 2025, 11:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 20h35m10.61s
Declination: -7d30m55.32s
Redshift: None
Photometric Redshift: 0.072
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.46
Transient MWEBV processed 0.06
Host match processed 5.45
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 1.03
Global aperture photometry processed 6.39
Validate global photometry processed 14.94
Global host SED inference processed 446.14
Local aperture photometry processed 5.95
Validate local photometry processed 0.02
Local host SED inference processed 404.08
 

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) = 20h35m10.22s, -7d30m49.34s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
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 3.8 0.14 22.450 0.040 AB
PanSTARRS_g 4.54 0.35 22.257 0.083 AB
PanSTARRS_r 8.11 0.38 21.627 0.050 AB
DES_r 6.49 0.28 21.869 0.047 AB
PanSTARRS_i 10.13 0.45 21.386 0.048 AB
PanSTARRS_z 12.22 1.02 21.182 0.090 AB
DES_z 8.88 0.67 21.529 0.082 AB
PanSTARRS_y 15.42 2.31 20.930 0.163 AB

Aperture details

RA, DEC (J2000) = 20h35m10.61s, -7d30m55.25s
semi major axis, semi minor axis (arcsec) = 11.33, 6.55
angle (degrees, anti-clockwise from east) = -41.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.62 6.22 19.661 0.136 AB
DES_g 1416.98 1.95 16.022 0.001 AB
PanSTARRS_g 1273.46 2.18 16.138 0.002 AB
PanSTARRS_r 1873.06 2.36 15.719 0.001 AB
DES_r 2385.38 4.25 15.456 0.002 AB
PanSTARRS_i 2326.32 2.76 15.483 0.001 AB
DES_z 2998.8 9.63 15.208 0.003 AB
2MASS_J 3660.32 262.32 14.096 0.078 Vega
2MASS_H 4263.63 388.1 13.458 0.099 Vega
2MASS_K 3489.1 439.34 13.205 0.137 Vega
WISE_W2 1045.89 39.55 13.012 0.041 Vega
WISE_W3 4630.5 135.95 9.562 0.032 Vega
WISE_W4 9216.44 1050.85 7.369 0.124 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})\, 8.249 8.385 8.511
{\rm log}_{10}({\rm SFR}) -2.063 -1.617 -1.137
{\rm log}_{10}({\rm sSFR}) -10.449 -10.004 -9.504
{\rm stellar\ age} 4.479 6.601 7.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.609 -1.116 -0.532
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.277 -0.832 -0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.423 0.773 1.223
\delta -0.319 0.042 0.268
\tau_1/\tau_2 0.604 0.917 1.248
Q_{PAH} 1.310 3.196 5.371
U_{min} 2.815 7.584 14.348
{\rm log}_{10}(\gamma_e)\, -2.703 -1.676 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.611 -0.187 0.216
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.548 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.980 -1.563 -1.095
0.03-0.10 Gyr -2.253 -1.676 -1.138
0.10-0.33 Gyr -2.346 -1.737 -1.178
0.33-1.07 Gyr -2.397 -1.749 -1.264
1.07-3.52 Gyr -2.061 -1.584 -1.336
3.52-11.52 Gyr -1.957 -1.530 -1.320
11.52-12.80 Gyr -2.189 -1.551 -1.049

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.384 10.490 10.577
{\rm log}_{10}({\rm SFR}) 0.210 0.675 1.071
{\rm log}_{10}({\rm sSFR}) -10.312 -9.841 -9.365
{\rm stellar\ age} 2.729 5.057 6.537

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.684 -0.480 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.752 -0.859 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.244 0.414
\delta -0.928 -0.740 -0.384
\tau_1/\tau_2 0.686 1.060 1.526
Q_{PAH} 0.587 1.359 2.437
U_{min} 2.346 6.884 13.449
{\rm log}_{10}(\gamma_e)\, -3.193 -2.234 -1.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.776 -2.716
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.649 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.181 0.468 0.681
0.03-0.10 Gyr 0.124 0.731 1.197
0.10-0.33 Gyr 0.759 1.120 1.402
0.33-1.07 Gyr 0.521 0.933 1.239
1.07-3.52 Gyr 0.174 0.599 0.847
3.52-11.52 Gyr -0.183 0.420 0.660
11.52-12.80 Gyr -0.529 0.356 0.847