2025aeng

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Information

Transient

Name: AT2025aeng
Right ascension: 3h02m25.39s
Declination: -17d27m13.51s
Discovery Date: Nov. 21, 2025, 9:32 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 3h02m25.41s
Declination: -17d27m13.66s
Redshift: None
Photometric Redshift: 0.076
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.97
Transient MWEBV processed 0.15
Host match processed 6.45
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.15
Validate global photometry processed 15.89
Global host SED inference processed 420.86
Local aperture photometry processed 5.72
Validate local photometry processed 0.02
Local host SED inference processed 475.59
 

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) = 3h02m25.39s, -17d27m13.51s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 52.74 0.27 19.595 0.006 AB
PanSTARRS_g 50.24 0.41 19.647 0.009 AB
PanSTARRS_r 95.15 0.46 18.954 0.005 AB
DES_r 110.15 0.44 18.795 0.004 AB
PanSTARRS_i 136.52 0.43 18.562 0.003 AB
PanSTARRS_z 176.83 1.27 18.281 0.008 AB
DES_z 199.0 1.89 18.153 0.010 AB
PanSTARRS_y 195.16 2.33 18.174 0.013 AB

Aperture details

RA, DEC (J2000) = 3h02m25.39s, -17d27m13.49s
semi major axis, semi minor axis (arcsec) = 4.13, 3.67
angle (degrees, anti-clockwise from east) = -71.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.96 0.4 23.939 0.449 AB
GALEX_NUV 2.87 0.43 22.754 0.161 AB
DES_g 96.37 0.41 18.940 0.005 AB
PanSTARRS_g 97.07 1.08 18.932 0.012 AB
PanSTARRS_r 178.39 1.17 18.272 0.007 AB
DES_r 201.64 0.63 18.139 0.003 AB
PanSTARRS_i 257.68 1.14 17.872 0.005 AB
PanSTARRS_z 317.97 3.39 17.644 0.012 AB
DES_z 342.09 2.58 17.565 0.008 AB
PanSTARRS_y 374.63 6.34 17.466 0.018 AB
2MASS_J 318.78 100.54 16.746 0.342 Vega
2MASS_H 493.31 172.37 15.800 0.379 Vega
2MASS_K 634.42 193.25 15.056 0.331 Vega
WISE_W2 76.0 12.72 15.859 0.182 Vega
WISE_W3 63.33 41.81 14.222 0.717 Vega
WISE_W4 203.75 275.77 11.507 1.469 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.605 9.702 9.799
{\rm log}_{10}({\rm SFR}) -2.588 -1.488 -0.712
{\rm log}_{10}({\rm sSFR}) -12.391 -11.232 -10.456
{\rm stellar\ age} 5.744 7.324 8.976

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.155 -0.569 -0.312
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.814 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.477 0.984
\delta -0.651 -0.216 0.197
\tau_1/\tau_2 0.650 1.032 1.396
Q_{PAH} 1.031 3.200 5.792
U_{min} 3.024 8.357 15.783
{\rm log}_{10}(\gamma_e)\, -3.109 -1.911 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.741 -0.678 -0.113
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.517 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.071 -1.775 -1.174
0.03-0.10 Gyr -2.777 -1.488 -0.604
0.10-0.33 Gyr -2.255 -1.120 -0.391
0.33-1.07 Gyr -2.051 -0.915 -0.300
1.07-3.51 Gyr -1.520 -0.437 -0.066
3.51-11.48 Gyr -0.654 -0.180 -0.014
11.48-12.75 Gyr -0.882 -0.132 0.519

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.777 9.898 10.035
{\rm log}_{10}({\rm SFR}) -2.728 -1.206 -0.381
{\rm log}_{10}({\rm sSFR}) -12.724 -11.159 -10.229
{\rm stellar\ age} 4.444 6.689 8.158

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.423 -0.841 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.619 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.381 0.609 0.846
\delta -0.640 -0.267 0.142
\tau_1/\tau_2 0.603 0.962 1.324
Q_{PAH} 1.609 3.517 5.295
U_{min} 3.091 8.773 16.359
{\rm log}_{10}(\gamma_e)\, -2.852 -1.824 -0.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.289 -3.202 -2.134
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.548 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.510 -1.447 -0.824
0.03-0.10 Gyr -3.232 -1.227 -0.257
0.10-0.33 Gyr -2.834 -0.869 -0.046
0.33-1.07 Gyr -2.015 -0.425 0.090
1.07-3.51 Gyr -0.511 -0.010 0.357
3.51-11.48 Gyr -0.908 -0.038 0.177
11.48-12.75 Gyr -1.280 -0.071 0.631