2025aesy results

Information

Transient
Name:AT2025aesy
Right ascension: 21h36m02.78s
Declination:-52d18m47.95s
Discovery Date:Nov. 25, 2025, 12:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:
Right ascension: 21h36m02.78s
Declination:-52d18m49.27s
Redshift:None
Photometric Redshift:0.075
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.51
Transient MWEBV processed 0.05
Host match processed 5.9
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 2.77
Validate global photometry processed 9.28
Global host SED inference processed 402.62
Local aperture photometry processed 2.72
Validate local photometry processed 0.02
Local host SED inference processed 447.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h36m02.78s, -52d18m47.95s
semi major axis, semi minor axis (arcsec):1.41, 1.41
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 28.59 0.18 20.260 0.007 AB
DES_r 40.9 0.26 19.871 0.007 AB
DES_z 48.11 0.99 19.694 0.022 AB

Aperture details

RA, DEC (J2000):21h36m02.77s, -52d18m49.54s
semi major axis, semi minor axis (arcsec):8.95, 5.34
angle (degrees, anti-clockwise from east):17.72
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 37.19 4.73 19.974 0.138 AB
GALEX_NUV 41.0 3.07 19.868 0.081 AB
DES_g 149.36 0.49 18.464 0.004 AB
DES_r 198.12 0.69 18.158 0.004 AB
DES_z 228.04 2.63 18.005 0.013 AB
2MASS_J 268.08 206.41 16.934 0.836 Vega
2MASS_H 161.38 338.12 17.013 2.275 Vega
2MASS_K 372.43 356.29 15.635 1.039 Vega
WISE_W1 102.67 9.87 16.172 0.104 Vega
WISE_W2 82.36 16.75 15.772 0.221 Vega
WISE_W3 18.8 64.05 15.541 3.699 Vega
WISE_W4 -509.15 444.54 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.489 8.781 8.942
{\rm log}_{10}({\rm SFR}) -1.412 -0.752 -0.143
{\rm log}_{10}({\rm sSFR}) -10.259 -9.545 -8.709
{\rm stellar\ age} 1.027 4.675 6.847

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.760 -1.295 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -0.522 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.440 0.809
\delta -0.661 -0.289 0.137
\tau_1/\tau_2 0.706 1.056 1.431
Q_{PAH} 0.730 2.269 4.858
U_{min} 3.212 8.562 15.946
{\rm log}_{10}(\gamma_e)\, -3.043 -1.734 -0.499

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.942 -0.758 0.023
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.521 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.624 -0.895 -0.464
0.03-0.10 Gyr -1.623 -0.768 -0.048
0.10-0.33 Gyr -1.484 -0.775 -0.209
0.33-1.07 Gyr -2.081 -0.992 -0.514
1.07-3.51 Gyr -2.698 -1.186 -0.837
3.51-11.49 Gyr -3.222 -1.389 -0.950
11.49-12.76 Gyr -3.381 -1.475 -0.770

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.135 9.332 9.526
{\rm log}_{10}({\rm SFR}) -0.503 -0.151 0.178
{\rm log}_{10}({\rm sSFR}) -9.918 -9.502 -9.046
{\rm stellar\ age} 2.186 4.782 6.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.414 -0.852 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.046 0.073 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.166 0.317
\delta -0.465 -0.017 0.257
\tau_1/\tau_2 0.671 1.057 1.451
Q_{PAH} 0.944 2.647 4.884
U_{min} 2.893 8.000 15.117
{\rm log}_{10}(\gamma_e)\, -2.697 -1.369 -0.407

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.854 -2.389 -1.395
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.569 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.038 -0.564 -0.240
0.03-0.10 Gyr -0.519 -0.049 0.314
0.10-0.33 Gyr -0.264 0.135 0.471
0.33-1.07 Gyr -0.949 -0.313 0.020
1.07-3.51 Gyr -1.307 -0.603 -0.315
3.51-11.49 Gyr -1.645 -0.791 -0.404
11.49-12.76 Gyr -1.742 -0.769 -0.184