2025agsj

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Information

Transient

Name: AT2025agsj
Right ascension: 3h24m29.76s
Declination: -3d36m34.52s
Discovery Date: Dec. 13, 2025, 9:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 3h24m29.60s
Declination: -3d36m34.24s
Redshift: None
Photometric Redshift: 0.029
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.59
Transient MWEBV processed 0.04
Host match processed 5.3
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 3.74
Validate global photometry processed 10.09
Global host SED inference processed 656.95
Local aperture photometry processed 3.93
Validate local photometry processed 0.02
Local host SED inference processed 463.68
 

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) = 3h24m29.76s, -3d36m34.52s
semi major axis, semi minor axis (arcsec) = 3.44, 3.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 55.93 1.07 19.531 0.021 AB
PanSTARRS_r 69.12 1.18 19.301 0.018 AB
PanSTARRS_i 83.52 1.14 19.095 0.015 AB
PanSTARRS_z 85.02 2.29 19.076 0.029 AB
PanSTARRS_y 97.12 6.03 18.932 0.067 AB
2MASS_J 195.06 78.61 17.280 0.438 Vega
2MASS_H 81.67 131.66 17.752 1.750 Vega
2MASS_K 84.59 138.91 17.244 1.783 Vega

Aperture details

RA, DEC (J2000) = 3h24m29.60s, -3d36m34.23s
semi major axis, semi minor axis (arcsec) = 7.6, 3.91
angle (degrees, anti-clockwise from east) = -92.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.73 4.97 20.293 0.194 AB
PanSTARRS_g 101.67 1.69 18.882 0.018 AB
PanSTARRS_r 127.48 1.84 18.636 0.016 AB
PanSTARRS_i 158.28 1.79 18.401 0.012 AB
PanSTARRS_z 167.84 3.59 18.338 0.023 AB
PanSTARRS_y 184.01 9.4 18.238 0.055 AB
2MASS_J 500.07 140.25 16.258 0.304 Vega
2MASS_H 365.16 232.94 16.126 0.693 Vega
2MASS_K 373.75 247.94 15.631 0.720 Vega
WISE_W1 73.59 12.54 16.534 0.185 Vega
WISE_W2 50.39 17.75 16.305 0.382 Vega
WISE_W3 46.71 80.82 14.553 1.879 Vega
WISE_W4 793.22 460.75 10.032 0.631 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.977 8.264 8.420
{\rm log}_{10}({\rm SFR}) -2.329 -1.413 -0.681
{\rm log}_{10}({\rm sSFR}) -10.616 -9.671 -8.873
{\rm stellar\ age} 0.905 5.234 7.386

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.311 -0.848
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.855 -0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.489 0.902
\delta -0.426 -0.021 0.292
\tau_1/\tau_2 0.606 0.978 1.354
Q_{PAH} 0.869 2.765 5.342
U_{min} 3.007 8.359 15.021
{\rm log}_{10}(\gamma_e)\, -3.344 -2.414 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.157 -0.935 -0.147
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.376 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.896 -1.955 -1.437
0.03-0.10 Gyr -2.526 -1.342 -0.534
0.10-0.33 Gyr -2.290 -1.294 -0.658
0.33-1.10 Gyr -2.976 -1.596 -1.133
1.10-3.63 Gyr -3.728 -1.734 -1.386
3.63-12.03 Gyr -4.239 -1.862 -1.485
12.03-13.37 Gyr -4.029 -1.941 -1.284

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.483 8.646 8.775
{\rm log}_{10}({\rm SFR}) -1.378 -0.897 -0.554
{\rm log}_{10}({\rm sSFR}) -9.997 -9.550 -9.115
{\rm stellar\ age} 5.409 7.358 10.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -1.040 -0.604
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.599 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.173 0.435
\delta -0.240 0.170 0.346
\tau_1/\tau_2 0.449 0.875 1.326
Q_{PAH} 0.730 2.298 4.670
U_{min} 2.997 8.441 16.191
{\rm log}_{10}(\gamma_e)\, -2.799 -1.631 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.330 -1.455 -0.870
{\rm log}_{10}(\tau_{AGN})\, 1.266 1.610 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.562 -2.181 -1.615
0.03-0.10 Gyr -1.269 -0.748 -0.396
0.10-0.33 Gyr -2.224 -1.260 -0.838
0.33-1.10 Gyr -2.840 -1.579 -1.163
1.10-3.63 Gyr -2.896 -1.606 -1.233
3.63-12.03 Gyr -2.069 -1.365 -1.131
12.03-13.37 Gyr -2.066 -1.151 -0.367