2025aecg

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Information

Transient

Name: AT2025aecg
Right ascension: 23h38m52.09s
Declination: -10d36m54.68s
Discovery Date: Nov. 16, 2025, 8:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 23h38m52.17s
Declination: -10d36m54.18s
Redshift: None
Photometric Redshift: 0.059
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.84
Transient MWEBV processed 0.06
Host match processed 6.18
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 0.64
Global aperture photometry processed 5.16
Validate global photometry processed 14.59
Global host SED inference processed 683.02
Local aperture photometry processed 5.07
Validate local photometry processed 0.02
Local host SED inference processed 462.12
 

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) = 23h38m52.09s, -10d36m54.68s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 10.06 2.1 21.393 0.227 AB
SDSS_g 28.52 1.51 20.262 0.057 AB
PanSTARRS_g 31.75 0.46 20.146 0.016 AB
SDSS_r 47.21 2.01 19.715 0.046 AB
PanSTARRS_r 49.36 0.52 19.667 0.011 AB
SDSS_i 64.38 2.71 19.378 0.046 AB
PanSTARRS_i 64.07 0.61 19.383 0.010 AB
PanSTARRS_z 78.65 1.38 19.161 0.019 AB
SDSS_z 76.46 7.26 19.191 0.103 AB
PanSTARRS_y 83.32 3.49 19.098 0.045 AB

Aperture details

RA, DEC (J2000) = 23h38m52.17s, -10d36m54.09s
semi major axis, semi minor axis (arcsec) = 9.45, 4.78
angle (degrees, anti-clockwise from east) = -22.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.7 1.41 20.910 0.098 AB
GALEX_NUV 19.07 0.92 20.699 0.053 AB
SDSS_u 37.99 7.72 19.951 0.221 AB
PanSTARRS_g 220.91 1.71 18.039 0.008 AB
SDSS_r 417.0 6.44 17.350 0.017 AB
PanSTARRS_r 420.78 1.93 17.340 0.005 AB
PanSTARRS_i 587.8 2.29 16.977 0.004 AB
PanSTARRS_z 686.63 5.21 16.808 0.008 AB
SDSS_z 796.25 27.39 16.647 0.037 AB
 

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})\, 8.756 8.962 9.087
{\rm log}_{10}({\rm SFR}) -2.064 -1.276 -0.454
{\rm log}_{10}({\rm sSFR}) -11.084 -10.246 -9.278
{\rm stellar\ age} 2.761 6.164 7.569

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.399 -0.647 -0.192
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.857 0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.643 1.070
\delta -0.483 -0.062 0.270
\tau_1/\tau_2 0.624 0.998 1.349
Q_{PAH} 1.050 2.868 5.395
U_{min} 3.262 8.662 16.313
{\rm log}_{10}(\gamma_e)\, -3.016 -1.774 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.122 -0.652 -0.093
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.418 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.133 -1.849 -1.222
0.03-0.10 Gyr -2.149 -1.214 -0.296
0.10-0.33 Gyr -1.746 -0.990 -0.320
0.33-1.08 Gyr -2.106 -1.048 -0.574
1.08-3.55 Gyr -1.944 -0.978 -0.679
3.55-11.68 Gyr -2.219 -1.020 -0.782
11.68-12.98 Gyr -2.380 -1.077 -0.518

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.136 10.218 10.301
{\rm log}_{10}({\rm SFR}) -0.815 -0.391 -0.055
{\rm log}_{10}({\rm sSFR}) -11.010 -10.612 -10.302
{\rm stellar\ age} 7.658 9.165 12.027

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.038 -0.616 -0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -0.033 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.547 0.942
\delta -0.152 0.234 0.360
\tau_1/\tau_2 0.565 1.018 1.470
Q_{PAH} 0.795 2.573 4.856
U_{min} 2.505 7.059 14.282
{\rm log}_{10}(\gamma_e)\, -3.334 -2.015 -0.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.077 -2.024 -0.823
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.316 1.801

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.763 -0.385 -0.038
0.03-0.10 Gyr -1.166 -0.452 -0.022
0.10-0.33 Gyr -1.896 -0.826 -0.296
0.33-1.08 Gyr -2.158 -0.951 -0.385
1.08-3.55 Gyr -2.326 -0.847 -0.109
3.55-11.68 Gyr -0.954 0.267 0.449
11.68-12.98 Gyr 0.239 0.909 1.381