2025udf

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Information

Transient

Name: AT2025udf
Right ascension: 0h32m14.94s
Declination: -23d22m36.73s
Discovery Date: Aug. 16, 2025, 8:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 0h32m14.88s
Declination: -23d22m38.04s
Redshift: None
Photometric Redshift: 0.150
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.07
Transient MWEBV processed 0.12
Host match processed 6.58
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 2.66
Global aperture photometry processed 4.6
Validate global photometry processed 13.73
Global host SED inference processed 409.11
Local aperture photometry processed 5.21
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 0h32m14.94s, -23d22m36.73s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 0h32m14.84s, -23d22m37.73s
semi major axis, semi minor axis (arcsec) = 6.87, 4.81
angle (degrees, anti-clockwise from east) = -11.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.5 2.88 21.576 0.368 AB
GALEX_NUV 10.91 2.47 21.306 0.246 AB
PanSTARRS_g 26.05 1.37 20.361 0.057 AB
PanSTARRS_r 43.84 1.77 19.795 0.044 AB
DES_r 47.54 0.48 19.707 0.011 AB
PanSTARRS_i 53.13 1.81 19.587 0.037 AB
PanSTARRS_z 52.43 3.81 19.601 0.079 AB
DES_z 60.49 1.51 19.446 0.027 AB
PanSTARRS_y 5.56 11.26 22.038 2.199 AB
2MASS_J 26.78 128.35 19.436 5.204 Vega
2MASS_H 551.55 202.09 15.678 0.398 Vega
2MASS_K -4.08 239.89 Vega
WISE_W1 17.05 8.8 18.121 0.560 Vega
WISE_W2 3.91 15.83 19.079 4.390 Vega
WISE_W3 -42.45 67.07 Vega
WISE_W4 637.89 421.03 10.268 0.717 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 9.448 9.613 9.725
{\rm log}_{10}({\rm SFR}) -0.092 0.265 0.612
{\rm log}_{10}({\rm sSFR}) -9.770 -9.380 -8.888
{\rm stellar\ age} 4.223 6.058 7.352

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.958 -0.389 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.679 -0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.449 0.842
\delta -0.140 0.208 0.344
\tau_1/\tau_2 0.784 1.156 1.532
Q_{PAH} 0.964 3.041 5.009
U_{min} 3.136 8.191 14.990
{\rm log}_{10}(\gamma_e)\, -2.875 -1.818 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.634 -1.351 -0.431
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.437 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.218 0.094 0.420
0.03-0.10 Gyr -0.061 0.320 0.697
0.10-0.32 Gyr -0.556 -0.100 0.343
0.32-1.03 Gyr -0.955 -0.463 -0.095
1.03-3.32 Gyr -0.914 -0.451 -0.176
3.32-10.67 Gyr -0.736 -0.305 -0.112
10.67-11.86 Gyr -0.848 -0.208 0.285