2025tud

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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
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 8.14
Cutout download processed 53.88
Global aperture construction processed 0.73
Local aperture photometry processed 7.38
Global aperture photometry processed 7.03
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.57
Host information processed 0.17
Global host SED inference processed 508.19
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
Processing status blocked 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) = 21h46m12.24s, 2d29m32.00s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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