2025aedg

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Information

Transient

Name: AT2025aedg
Right ascension: 8h48m54.51s
Declination: 9d18m22.11s
Discovery Date: Nov. 15, 2025, 3:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: SDSSJ084854.47+09182
Right ascension: 8h48m54.48s
Declination: 9d18m24.08s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.6
Transient MWEBV processed 0.05
Host match processed 3.89
Host information processed 0.04
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.14
Validate global photometry processed 16.13
Global host SED inference processed 401.46
Local aperture photometry processed 6.2
Validate local photometry processed 0.02
Local host SED inference processed 470.54
 

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) = 8h48m54.51s, 9d18m22.11s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
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 5.65 0.34 22.021 0.066 AB
SDSS_r 10.92 1.04 21.304 0.103 AB
PanSTARRS_r 12.63 0.38 21.147 0.032 AB
SDSS_i 16.35 1.45 20.866 0.096 AB
PanSTARRS_i 14.04 0.48 21.031 0.037 AB
PanSTARRS_z 22.51 0.99 20.519 0.048 AB
SDSS_z 13.87 4.67 21.044 0.365 AB
DES_z 27.36 1.13 20.307 0.045 AB
PanSTARRS_y 24.12 2.45 20.444 0.110 AB

Aperture details

RA, DEC (J2000) = 8h48m54.47s, 9d18m24.35s
semi major axis, semi minor axis (arcsec) = 6.0, 3.09
angle (degrees, anti-clockwise from east) = -93.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.62 0.43 24.416 0.746 AB
GALEX_NUV 0.9 0.45 24.009 0.538 AB
SDSS_u 10.39 3.31 21.358 0.346 AB
SDSS_g 90.17 2.74 19.012 0.033 AB
PanSTARRS_g 103.24 1.09 18.865 0.012 AB
SDSS_r 230.42 4.33 17.994 0.020 AB
PanSTARRS_r 218.67 1.19 18.051 0.006 AB
SDSS_i 363.2 5.86 17.500 0.018 AB
PanSTARRS_i 354.24 1.5 17.527 0.005 AB
PanSTARRS_z 472.97 3.09 17.213 0.007 AB
SDSS_z 483.64 15.52 17.189 0.035 AB
DES_z 529.59 4.79 17.090 0.010 AB
PanSTARRS_y 563.44 7.61 17.023 0.015 AB
2MASS_J 804.88 105.53 15.741 0.142 Vega
2MASS_H 1061.42 188.17 14.968 0.192 Vega
2MASS_K 889.6 182.01 14.689 0.222 Vega
WISE_W1 377.15 16.45 14.760 0.047 Vega
WISE_W2 238.55 17.46 14.617 0.079 Vega
WISE_W3 39.99 63.57 14.721 1.726 Vega
WISE_W4 -660.77 359.68 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})\, 8.587 8.837 8.967
{\rm log}_{10}({\rm SFR}) -1.707 -0.998 -0.383
{\rm log}_{10}({\rm sSFR}) -10.547 -9.867 -9.011
{\rm stellar\ age} 3.248 6.237 7.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.912 -0.177 0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -1.063 -0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.455 1.067 1.594
\delta -0.249 -0.003 0.212
\tau_1/\tau_2 0.733 1.095 1.455
Q_{PAH} 1.035 3.242 5.529
U_{min} 3.246 8.486 16.141
{\rm log}_{10}(\gamma_e)\, -2.806 -1.427 -0.395

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.186 -0.248 0.311
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.545 2.025

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.856 -1.032 -0.433
0.03-0.10 Gyr -1.862 -1.100 -0.384
0.10-0.33 Gyr -1.940 -1.195 -0.550
0.33-1.07 Gyr -2.080 -1.203 -0.706
1.07-3.50 Gyr -1.952 -1.178 -0.869
3.50-11.46 Gyr -1.958 -1.114 -0.894
11.46-12.73 Gyr -2.109 -1.171 -0.575

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.048 10.174 10.287
{\rm log}_{10}({\rm SFR}) -1.213 -0.537 -0.077
{\rm log}_{10}({\rm sSFR}) -11.515 -10.724 -10.237
{\rm stellar\ age} 5.672 7.353 9.922

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.042 -0.706 -0.490
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.269 -0.656 -0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.515 0.712 0.941
\delta -0.879 -0.706 -0.479
\tau_1/\tau_2 0.576 0.916 1.300
Q_{PAH} 0.611 1.804 3.802
U_{min} 2.289 7.238 14.308
{\rm log}_{10}(\gamma_e)\, -3.125 -1.961 -0.986

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.757 -2.330 -1.672
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.419 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.509 -0.751 -0.402
0.03-0.10 Gyr -1.427 -0.505 0.036
0.10-0.33 Gyr -1.292 -0.318 0.266
0.33-1.07 Gyr -1.367 -0.246 0.306
1.07-3.50 Gyr -1.012 -0.008 0.349
3.50-11.46 Gyr -0.366 0.234 0.445
11.46-12.73 Gyr -0.306 0.400 1.197