2025tud results

Information

Transient
Name:AT2025tud
Right ascension: 21h46m12.24s
Declination:2d29m32.00s
Discovery Date:Aug. 14, 2025, 6:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.073
Host
Name:
Right ascension: 21h46m12.26s
Declination:2d29m31.81s
Redshift:None
Photometric Redshift:0.152
 

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 53.88
Transient MWEBV processed 0.1
Host match processed 8.14
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.73
Global aperture photometry processed 7.03
Validate global photometry processed 17.57
Global host SED inference processed 508.19
Local aperture photometry processed 7.38
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h46m12.25s, 2d29m32.18s
semi major axis, semi minor axis (arcsec):5.47, 5.27
angle (degrees, anti-clockwise from east):-106.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 63.85 4.63 19.387 0.079 AB
SDSS_g 137.89 3.38 18.551 0.027 AB
DES_g 145.74 0.53 18.491 0.004 AB
PanSTARRS_g 144.93 1.22 18.497 0.009 AB
SDSS_r 250.69 4.68 17.902 0.020 AB
PanSTARRS_r 245.37 1.53 17.925 0.007 AB
DES_r 270.91 1.2 17.818 0.005 AB
SDSS_i 360.45 6.21 17.508 0.019 AB
PanSTARRS_i 360.06 1.45 17.509 0.004 AB
PanSTARRS_z 397.66 3.66 17.401 0.010 AB
SDSS_z 373.24 14.26 17.470 0.041 AB
DES_z 431.77 2.76 17.312 0.007 AB
PanSTARRS_y 442.51 10.37 17.285 0.025 AB
2MASS_J 562.16 138.03 16.130 0.267 Vega
2MASS_H 660.69 240.48 15.482 0.395 Vega
2MASS_K 723.94 235.97 14.913 0.354 Vega
WISE_W1 277.23 15.81 15.094 0.062 Vega
WISE_W2 208.7 20.1 14.762 0.105 Vega
WISE_W3 756.33 87.08 11.529 0.125 Vega
WISE_W4 812.79 514.71 10.005 0.688 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})\, 10.310 10.443 10.552
{\rm log}_{10}({\rm SFR}) 0.415 0.975 1.342
{\rm log}_{10}({\rm sSFR}) -10.049 -9.486 -9.013
{\rm stellar\ age} 4.530 5.991 7.167

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.014 -0.694 -0.476
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.646 0.173 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.283 0.444
\delta -0.928 -0.765 -0.423
\tau_1/\tau_2 0.569 1.064 1.500
Q_{PAH} 0.408 1.243 2.778
U_{min} 2.107 6.619 13.573
{\rm log}_{10}(\gamma_e)\, -3.556 -2.656 -1.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.139 -2.645 -1.797
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.371 1.806

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.253 0.447 0.637
0.03-0.10 Gyr 0.444 1.094 1.480
0.10-0.32 Gyr 0.018 0.649 1.016
0.32-1.03 Gyr -0.312 0.374 0.732
1.03-3.32 Gyr -0.023 0.454 0.760
3.32-10.66 Gyr 0.138 0.535 0.729
10.66-11.84 Gyr -0.058 0.554 1.066