2025yeu

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Information

Transient

Name: AT2025yeu
Right ascension: 20h57m38.99s
Declination: 13d11m57.42s
Discovery Date: Sept. 20, 2025, 6 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.097

Host

Name: 20573873+1311555
Right ascension: 20h57m38.73s
Declination: 13d11m55.57s
Redshift: None
Photometric Redshift: 0.029
 

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 3.93
Cutout download processed 5.49
Global aperture construction processed 0.61
Local aperture photometry processed 5.69
Global aperture photometry processed 5.61
Validate local photometry processed 0.03
Validate global photometry processed 13.13
Host information processed 0.11
Global host SED inference processed 471.5
Local host SED inference processed 495.22
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 20h57m38.99s, 13d11m57.42s
semi major axis, semi minor axis (arcsec) = 3.48, 3.48
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 467.88 0.81 17.225 0.002 AB
PanSTARRS_g 464.97 0.92 17.231 0.002 AB
PanSTARRS_r 913.74 1.12 16.498 0.001 AB
DES_r 998.2 2.34 16.402 0.003 AB
PanSTARRS_i 1227.39 1.31 16.178 0.001 AB
PanSTARRS_z 1614.5 2.59 15.880 0.002 AB
DES_z 1813.82 7.41 15.754 0.004 AB
PanSTARRS_y 2031.83 5.61 15.630 0.003 AB
2MASS_J 2485.84 96.24 14.516 0.042 Vega
2MASS_H 3322.12 138.93 13.729 0.045 Vega
2MASS_K 3172.25 137.33 13.309 0.047 Vega

Aperture details

RA, DEC (J2000) = 20h57m38.78s, 13d11m56.32s
semi major axis, semi minor axis (arcsec) = 23.22, 7.47
angle (degrees, anti-clockwise from east) = -123.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1270.75 1.53 16.140 0.001 AB
PanSTARRS_g 1636.62 3.1 15.865 0.002 AB
PanSTARRS_r 3042.67 3.61 15.192 0.001 AB
DES_r 2612.1 4.14 15.358 0.002 AB
PanSTARRS_i 4051.5 4.52 14.881 0.001 AB
PanSTARRS_z 5108.37 9.28 14.629 0.002 AB
DES_z 4655.28 12.63 14.730 0.003 AB
PanSTARRS_y 6494.9 20.91 14.369 0.003 AB
2MASS_J 7999.67 370.89 13.247 0.050 Vega
2MASS_H 10909.47 535.89 12.438 0.053 Vega
2MASS_K 9809.84 531.96 12.083 0.059 Vega
WISE_W1 5893.72 59.76 11.775 0.011 Vega
WISE_W2 4188.13 61.83 11.506 0.016 Vega
WISE_W3 28080.56 232.15 7.605 0.009 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})\, 9.622 9.827 9.995
{\rm log}_{10}({\rm SFR}) -0.429 0.131 0.469
{\rm log}_{10}({\rm sSFR}) -10.303 -9.708 -9.235
{\rm stellar\ age} 4.048 6.875 9.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -0.580 -0.235
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.791 -1.413 0.277

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.569 1.126 1.490
\delta -0.360 -0.033 0.204
\tau_1/\tau_2 0.582 0.959 1.362
Q_{PAH} 0.501 2.087 4.630
U_{min} 2.490 7.500 14.665
{\rm log}_{10}(\gamma_e)\, -3.632 -2.887 -1.714

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.161 -0.358
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.459 1.788

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.315 0.139 0.432
0.03-0.10 Gyr -0.784 0.071 0.506
0.10-0.33 Gyr -1.137 -0.139 0.416
0.33-1.10 Gyr -1.339 -0.265 0.199
1.10-3.63 Gyr -1.282 -0.299 0.071
3.63-12.04 Gyr -0.996 -0.227 0.069
12.04-13.37 Gyr -0.965 -0.087 0.771

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.243 10.386 10.518
{\rm log}_{10}({\rm SFR}) -0.549 0.029 0.464
{\rm log}_{10}({\rm sSFR}) -10.929 -10.383 -9.913
{\rm stellar\ age} 5.126 7.225 8.788

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.550 -0.959 -0.569
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.370 -0.389 0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.739 0.983 1.247
\delta -0.002 0.183 0.320
\tau_1/\tau_2 0.552 0.884 1.211
Q_{PAH} 1.240 2.313 4.128
U_{min} 2.726 7.224 14.265
{\rm log}_{10}(\gamma_e)\, -3.492 -2.379 -1.380

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.864 -1.549 -1.203
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.566 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.711 -0.103 0.182
0.03-0.10 Gyr -0.882 0.040 0.580
0.10-0.33 Gyr -1.091 0.069 0.609
0.33-1.10 Gyr -1.297 0.062 0.430
1.10-3.63 Gyr -0.148 0.404 0.798
3.63-12.04 Gyr -0.301 0.430 0.660
12.04-13.37 Gyr -0.691 0.458 1.146