2025adef

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Information

Transient

Name: AT2025adef
Right ascension: 4h29m42.73s
Declination: -20d56m23.80s
Discovery Date: Oct. 7, 2025, 7:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 4h29m42.76s
Declination: -20d56m24.03s
Redshift: None
Photometric Redshift: 0.175
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.65
Transient MWEBV processed 0.04
Host match processed 5.98
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 4.01
Validate global photometry processed 11.14
Global host SED inference processed 391.03
Local aperture photometry processed 3.98
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) = 4h29m42.73s, -20d56m23.80s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 4h29m42.75s, -20d56m23.94s
semi major axis, semi minor axis (arcsec) = 3.55, 2.93
angle (degrees, anti-clockwise from east) = -37.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.29 1.18 23.001 0.561 AB
GALEX_NUV 3.45 1.25 22.555 0.393 AB
PanSTARRS_g 41.28 0.83 19.861 0.022 AB
PanSTARRS_r 96.62 1.02 18.937 0.011 AB
PanSTARRS_i 138.66 1.0 18.545 0.008 AB
PanSTARRS_z 172.83 2.53 18.306 0.016 AB
PanSTARRS_y 188.41 6.16 18.212 0.036 AB
2MASS_J 255.73 81.29 16.986 0.345 Vega
2MASS_H 334.96 117.79 16.220 0.382 Vega
2MASS_K 225.36 176.22 16.180 0.849 Vega
WISE_W1 134.42 8.25 15.880 0.067 Vega
WISE_W2 101.32 11.68 15.547 0.125 Vega
WISE_W3 92.35 51.41 13.812 0.604 Vega
WISE_W4 62.78 345.2 12.785 5.969 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})\, 10.202 10.351 10.490
{\rm log}_{10}({\rm SFR}) -2.116 -0.495 0.208
{\rm log}_{10}({\rm sSFR}) -12.470 -10.897 -10.107
{\rm stellar\ age} 3.426 6.136 8.075

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.424 -0.899 -0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.729 0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.480 0.666
\delta -0.857 -0.644 -0.342
\tau_1/\tau_2 0.617 0.979 1.353
Q_{PAH} 0.953 2.775 5.024
U_{min} 3.008 8.609 16.379
{\rm log}_{10}(\gamma_e)\, -2.710 -1.634 -0.595

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.967 -2.468 -1.432
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.444 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.454 -0.513 0.084
0.03-0.10 Gyr -3.112 -0.574 0.268
0.10-0.32 Gyr -2.583 -0.365 0.477
0.32-1.02 Gyr -2.173 -0.019 0.715
1.02-3.26 Gyr -0.997 0.411 0.796
3.26-10.42 Gyr -0.800 0.402 0.706
10.42-11.57 Gyr -0.867 0.406 1.262