2025udh results

Information

Transient
Name:AT2025udh
Right ascension: 1h53m27.29s
Declination:32d46m46.51s
Discovery Date:Aug. 16, 2025, 8:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:
Right ascension: 1h53m27.43s
Declination:32d46m50.70s
Redshift:0.134074
Photometric Redshift:0.117
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
 GALEX_FUV
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 26.08
Transient MWEBV processed 0.04
Host match processed 8.48
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 5.82
Validate global photometry processed 15.7
Global host SED inference processed 420.18
Local aperture photometry processed 6.54
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):1h53m27.42s, 32d46m50.78s
semi major axis, semi minor axis (arcsec):9.64, 6.69
angle (degrees, anti-clockwise from east):-3.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 20.73 0.93 20.608 0.049 AB
SDSS_u 95.03 8.98 18.955 0.103 AB
SDSS_g 286.41 4.98 17.758 0.019 AB
DES_g 305.24 0.91 17.688 0.003 AB
PanSTARRS_g 303.76 2.13 17.694 0.008 AB
SDSS_r 567.02 7.8 17.016 0.015 AB
PanSTARRS_r 564.38 2.25 17.021 0.004 AB
DES_r 626.16 2.21 16.908 0.004 AB
SDSS_i 855.59 10.88 16.569 0.014 AB
PanSTARRS_i 840.1 2.56 16.589 0.003 AB
PanSTARRS_z 1005.33 6.38 16.394 0.007 AB
SDSS_z 978.68 35.62 16.423 0.040 AB
PanSTARRS_y 1082.09 12.86 16.314 0.013 AB
2MASS_J 1636.03 183.11 14.971 0.122 Vega
2MASS_H 1839.76 281.48 14.371 0.166 Vega
2MASS_K 2209.04 314.98 13.702 0.155 Vega
WISE_W1 809.57 21.69 13.930 0.029 Vega
WISE_W2 556.95 26.88 13.696 0.052 Vega
WISE_W3 1374.39 113.06 10.881 0.089 Vega
WISE_W4 1439.81 565.25 9.384 0.426 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})\, 10.802 10.861 10.928
{\rm log}_{10}({\rm SFR}) 0.550 0.913 1.256
{\rm log}_{10}({\rm sSFR}) -10.338 -9.935 -9.568
{\rm stellar\ age} 6.018 6.762 7.825

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.854 -0.548 -0.393
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 0.187 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.333 0.500
\delta -0.862 -0.620 -0.314
\tau_1/\tau_2 0.595 0.935 1.288
Q_{PAH} 0.281 0.804 2.037
U_{min} 2.140 6.485 13.183
{\rm log}_{10}(\gamma_e)\, -3.464 -2.621 -1.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.189 -3.012 -2.141
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.402 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.397 0.586 0.738
0.03-0.10 Gyr 0.573 1.007 1.391
0.10-0.32 Gyr 0.324 0.761 1.062
0.32-1.04 Gyr 0.155 0.578 0.812
1.04-3.36 Gyr 0.403 0.805 1.038
3.36-10.84 Gyr 0.834 1.020 1.142
10.84-12.05 Gyr 0.624 1.101 1.593