2025uat

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Information

Transient

Name: AT2025uat
Right ascension: 21h35m38.15s
Declination: 8d49m37.98s
Discovery Date: May 25, 2025, 1:43 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 21h35m38.19s
Declination: 8d49m37.28s
Redshift: None
Photometric Redshift: 0.068
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 34.43
Transient MWEBV processed 0.04
Host match processed 6.81
Host information processed 0.14
Host MWEBV processed 0.09
Global aperture construction processed 0.66
Global aperture photometry processed 6.16
Validate global photometry processed 16.77
Global host SED inference processed 1608.31
Local aperture photometry processed 6.91
Validate local photometry processed 0.03
Local host SED inference processed 418.41
 

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) = 21h35m38.15s, 8d49m37.98s
semi major axis, semi minor axis (arcsec) = 1.54, 1.54
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 11.21 1.68 21.276 0.163 AB
SDSS_g 25.46 1.37 20.386 0.058 AB
DES_g 26.4 0.24 20.346 0.010 AB
PanSTARRS_g 28.3 0.33 20.271 0.013 AB
SDSS_r 37.54 1.73 19.964 0.050 AB
PanSTARRS_r 39.27 0.39 19.915 0.011 AB
DES_r 42.52 0.47 19.829 0.012 AB
SDSS_i 48.02 2.05 19.697 0.046 AB
PanSTARRS_i 52.39 0.44 19.602 0.009 AB
PanSTARRS_z 55.72 1.11 19.535 0.022 AB
SDSS_z 57.83 4.19 19.495 0.079 AB
DES_z 58.67 1.2 19.479 0.022 AB
PanSTARRS_y 57.66 2.92 19.498 0.055 AB

Aperture details

RA, DEC (J2000) = 21h35m38.18s, 8d49m37.39s
semi major axis, semi minor axis (arcsec) = 6.42, 5.87
angle (degrees, anti-clockwise from east) = -36.82

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 81.1 6.4 19.127 0.086 AB
SDSS_g 110.89 3.23 18.788 0.032 AB
DES_g 113.31 0.59 18.764 0.006 AB
PanSTARRS_g 113.19 1.25 18.765 0.012 AB
SDSS_r 187.04 4.55 18.220 0.026 AB
PanSTARRS_r 183.68 1.5 18.240 0.009 AB
DES_r 205.94 1.2 18.116 0.006 AB
SDSS_i 324.14 6.18 17.623 0.021 AB
PanSTARRS_i 331.19 1.71 17.600 0.006 AB
PanSTARRS_z 453.86 4.36 17.258 0.010 AB
SDSS_z 548.43 16.07 17.052 0.032 AB
DES_z 498.29 3.7 17.156 0.008 AB
PanSTARRS_y 570.27 11.54 17.010 0.022 AB
2MASS_J 272.96 157.34 16.915 0.626 Vega
2MASS_H 913.86 270.28 15.130 0.321 Vega
2MASS_K 56.9 270.67 17.674 5.164 Vega
WISE_W1 204.74 18.46 15.423 0.098 Vega
WISE_W2 126.17 21.34 15.309 0.184 Vega
WISE_W3 122.45 67.85 13.506 0.602 Vega
WISE_W4 132.75 436.83 11.972 3.573 Vega
 

Imaging data

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Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

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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})\, 8.804 8.936 9.039
{\rm log}_{10}({\rm SFR}) -1.774 -1.172 -0.414
{\rm log}_{10}({\rm sSFR}) -10.711 -10.150 -9.359
{\rm stellar\ age} 4.316 6.506 7.730

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.664 -1.270 -0.858
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.665 -0.866 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.362 0.808
\delta -0.622 -0.238 0.160
\tau_1/\tau_2 0.718 1.050 1.383
Q_{PAH} 0.767 2.239 4.685
U_{min} 2.961 8.063 15.114
{\rm log}_{10}(\gamma_e)\, -3.136 -2.079 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.702 -0.403 0.074
{\rm log}_{10}(\tau_{AGN})\, 1.182 1.493 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.899 -1.521 -1.138
0.03-0.10 Gyr -1.827 -1.098 -0.271
0.10-0.33 Gyr -1.802 -1.080 -0.513
0.33-1.08 Gyr -1.819 -1.116 -0.700
1.08-3.53 Gyr -1.617 -1.023 -0.793
3.53-11.57 Gyr -1.550 -0.994 -0.800
11.57-12.86 Gyr -1.737 -0.988 -0.505

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.908 10.039 10.141
{\rm log}_{10}({\rm SFR}) 0.086 0.509 1.031
{\rm log}_{10}({\rm sSFR}) -10.029 -9.518 -8.908
{\rm stellar\ age} 7.279 9.156 11.877

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.599 -0.392 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.151 0.010 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.436 0.630 0.939
\delta -0.812 -0.594 -0.391
\tau_1/\tau_2 0.693 1.267 1.743
Q_{PAH} 0.150 0.587 1.522
U_{min} 2.285 7.738 15.042
{\rm log}_{10}(\gamma_e)\, -2.852 -1.710 -1.017

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.592 -3.785 -2.947
{\rm log}_{10}(\tau_{AGN})\, 1.358 1.692 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.928 -0.390 0.030
0.03-0.10 Gyr 0.217 0.648 1.184
0.10-0.33 Gyr -3.504 -2.217 -1.081
0.33-1.08 Gyr -6.611 -3.403 -1.496
1.08-3.53 Gyr -4.068 -1.966 -0.749
3.53-11.57 Gyr -1.448 -0.060 0.249
11.57-12.86 Gyr -0.399 0.745 1.243