2025aesy

Download data

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
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
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
 

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) = 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
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

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