2025agcx

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Information

Transient

Name: AT2025agcx
Right ascension: 8h08m34.12s
Declination: 40d20m44.05s
Discovery Date: Dec. 3, 2025, 2:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 8h08m34.08s
Declination: 40d20m42.92s
Redshift: None
Photometric Redshift: 0.196
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.59
Transient MWEBV processed 0.09
Host match processed 5.57
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.12
Validate global photometry processed 17.12
Global host SED inference processed 6283.99
Local aperture photometry processed 6.13
Validate local photometry no valid phot 0.03
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) = 8h08m34.12s, 40d20m44.05s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 8h08m33.92s, 40d20m40.86s
semi major axis, semi minor axis (arcsec) = 2.04, 1.54
angle (degrees, anti-clockwise from east) = -88.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.16 1.02 23.742 0.960 AB
GALEX_NUV -0.09 0.35 AB
SDSS_u -1.01 1.38 AB
SDSS_g 6.81 0.82 21.817 0.131 AB
DES_g 6.89 0.17 21.804 0.027 AB
PanSTARRS_g 6.36 0.38 21.892 0.066 AB
SDSS_r 21.87 1.39 20.551 0.069 AB
PanSTARRS_r 24.46 0.41 20.429 0.018 AB
SDSS_i 61.0 2.34 19.437 0.042 AB
PanSTARRS_i 70.93 0.46 19.273 0.007 AB
PanSTARRS_z 115.23 0.94 18.746 0.009 AB
SDSS_z 108.89 4.77 18.808 0.048 AB
DES_z 129.93 1.85 18.616 0.015 AB
PanSTARRS_y 136.18 2.78 18.565 0.022 AB
2MASS_J 251.25 84.28 17.005 0.364 Vega
2MASS_H 271.96 125.04 16.446 0.499 Vega
2MASS_K 164.64 115.4 16.521 0.761 Vega
WISE_W1 74.74 7.1 16.517 0.103 Vega
WISE_W2 56.4 9.84 16.183 0.189 Vega
WISE_W3 76.19 53.27 14.021 0.759 Vega
WISE_W4 358.63 383.64 10.893 1.161 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})\, 10.836 10.920 11.010
{\rm log}_{10}({\rm SFR}) -0.046 0.589 1.155
{\rm log}_{10}({\rm sSFR}) -10.986 -10.302 -9.743
{\rm stellar\ age} 8.420 10.638 10.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.407 -0.908 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.832 0.230 0.429

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.406 1.691 2.011
\delta -0.396 -0.302 -0.220
\tau_1/\tau_2 0.581 1.081 1.539
Q_{PAH} 0.185 0.750 2.348
U_{min} 3.427 9.379 17.052
{\rm log}_{10}(\gamma_e)\, -2.945 -1.613 -0.771

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.591 -3.697 -2.781
{\rm log}_{10}(\tau_{AGN})\, 1.210 1.601 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.392 0.494 1.030
0.03-0.10 Gyr -0.718 0.476 1.209
0.10-0.32 Gyr -4.213 -2.222 -0.345
0.32-1.01 Gyr -6.656 -3.710 -0.834
1.01-3.21 Gyr -4.794 -2.500 -0.503
3.21-10.21 Gyr -2.163 -0.757 0.944
10.21-11.35 Gyr 1.704 2.097 2.197