2025udt results

Information

Transient
Name:AT2025udt
Right ascension: 22h59m20.25s
Declination:15d30m01.02s
Discovery Date:Aug. 16, 2025, 9:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:
Right ascension: 22h59m20.38s
Declination:15d30m00.71s
Redshift:None
Photometric Redshift:0.161
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.3
Transient MWEBV processed 0.04
Host match processed 6.45
Host information processed 0.18
Host MWEBV processed 0.3
Global aperture construction processed 0.66
Global aperture photometry processed 6.37
Validate global photometry processed 16.51
Global host SED inference processed 542.96
Local aperture photometry processed 6.99
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h59m20.37s, 15d30m00.89s
semi major axis, semi minor axis (arcsec):6.62, 5.4
angle (degrees, anti-clockwise from east):-82.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 44.5 4.78 19.779 0.117 AB
SDSS_g 128.35 3.66 18.629 0.031 AB
DES_g 143.8 0.6 18.506 0.005 AB
PanSTARRS_g 140.25 1.52 18.533 0.012 AB
SDSS_r 282.5 5.16 17.772 0.020 AB
PanSTARRS_r 275.23 1.46 17.801 0.006 AB
DES_r 301.16 1.29 17.703 0.005 AB
SDSS_i 393.63 6.85 17.412 0.019 AB
PanSTARRS_i 394.39 1.93 17.410 0.005 AB
PanSTARRS_z 491.07 4.56 17.172 0.010 AB
SDSS_z 613.95 19.3 16.930 0.034 AB
DES_z 516.4 3.73 17.118 0.008 AB
PanSTARRS_y 569.51 9.37 17.011 0.018 AB
2MASS_J 837.28 149.71 15.698 0.194 Vega
2MASS_H 694.9 217.23 15.428 0.339 Vega
2MASS_K 1296.22 281.92 14.281 0.236 Vega
WISE_W1 356.45 13.83 14.821 0.042 Vega
WISE_W2 239.05 17.45 14.615 0.079 Vega
WISE_W3 332.06 80.31 12.423 0.263 Vega
WISE_W4 225.14 418.43 11.399 2.018 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.600 10.758 10.890
{\rm log}_{10}({\rm SFR}) -1.787 -0.102 1.141
{\rm log}_{10}({\rm sSFR}) -12.677 -10.873 -9.531
{\rm stellar\ age} 5.165 6.798 9.705

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.322 -0.910 -0.673
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 -0.553 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.342 0.539
\delta -0.911 -0.600 0.060
\tau_1/\tau_2 0.603 1.021 1.437
Q_{PAH} 0.376 1.446 3.840
U_{min} 2.949 9.058 17.118
{\rm log}_{10}(\gamma_e)\, -3.131 -2.018 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.218 -2.870 -1.807
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.521 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.002 -1.748 -0.431
0.03-0.10 Gyr -1.782 0.025 1.299
0.10-0.32 Gyr -1.982 -0.011 0.979
0.32-1.03 Gyr -2.878 -0.119 0.683
1.03-3.29 Gyr -2.022 0.482 0.987
3.29-10.56 Gyr -0.289 0.854 1.125
10.56-11.73 Gyr -0.702 0.862 1.898