2025aegn

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Information

Transient

Name: AT2025aegn
Right ascension: 2h17m15.29s
Declination: 5d56m55.83s
Discovery Date: Nov. 7, 2025, 6:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 2h17m15.24s
Declination: 5d56m56.31s
Redshift: None
Photometric Redshift: 0.101
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.1
Transient MWEBV processed 0.04
Host match processed 5.39
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 2.7
Global aperture photometry failed 0.04
Validate global photometry not processed None
Global host SED inference not processed None
Local aperture photometry processed 7.18
Validate local photometry processed 0.04
Local host SED inference processed 463.54
 

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) = 2h17m15.29s, 5d56m55.83s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 12.16 0.31 21.187 0.028 AB
PanSTARRS_z 11.64 0.68 21.235 0.063 AB
DES_z 15.77 1.32 20.905 0.091 AB
PanSTARRS_y 13.31 1.69 21.090 0.138 AB

Aperture details

RA, DEC (J2000) = 2h17m15.23s, 5d56m56.54s
semi major axis, semi minor axis (arcsec) = 5.2, 4.46
angle (degrees, anti-clockwise from east) = -158.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

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})\, 8.187 8.478 8.716
{\rm log}_{10}({\rm SFR}) -1.217 -0.645 -0.074
{\rm log}_{10}({\rm sSFR}) -9.783 -9.118 -8.340
{\rm stellar\ age} 0.734 4.290 6.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.131 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 -0.514 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.528 1.025
\delta -0.666 -0.108 0.225
\tau_1/\tau_2 0.616 1.036 1.461
Q_{PAH} 0.888 2.572 4.913
U_{min} 2.886 8.300 15.280
{\rm log}_{10}(\gamma_e)\, -3.078 -1.959 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.733 -0.395 0.147
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.515 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.109 -0.716 -0.272
0.03-0.10 Gyr -1.515 -0.702 0.006
0.10-0.33 Gyr -2.375 -1.221 -0.530
0.33-1.06 Gyr -3.178 -1.500 -0.879
1.06-3.44 Gyr -3.418 -1.657 -1.187
3.44-11.19 Gyr -3.613 -1.740 -1.201
11.19-12.44 Gyr -3.542 -1.779 -1.026

Global parameter details

Documentation

Data not available