2025aepz results

Information

Transient
Name:AT2025aepz
Right ascension: 0h37m09.34s
Declination:9d10m29.17s
Discovery Date:Nov. 23, 2025, midnight
Classification:None
Redshift:None
MW E(B-V):0.081
Host
Name:
Right ascension: 0h37m09.26s
Declination:9d10m28.10s
Redshift:None
Photometric Redshift:0.063
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.66
Transient MWEBV processed 0.13
Host match processed 6.81
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.63
Global aperture photometry processed 6.52
Validate global photometry processed 16.63
Global host SED inference processed 473.14
Local aperture photometry processed 6.48
Validate local photometry processed 0.03
Local host SED inference processed 473.96
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h37m09.34s, 9d10m29.17s
semi major axis, semi minor axis (arcsec):1.64, 1.64
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 17.53 2.21 20.791 0.137 AB
SDSS_g 28.16 1.47 20.276 0.057 AB
DES_g 32.19 0.26 20.131 0.009 AB
PanSTARRS_g 28.3 0.51 20.271 0.020 AB
SDSS_r 52.0 2.1 19.610 0.044 AB
PanSTARRS_r 48.77 0.5 19.680 0.011 AB
DES_r 53.3 0.54 19.583 0.011 AB
SDSS_i 62.1 2.61 19.417 0.046 AB
PanSTARRS_i 56.62 0.64 19.518 0.012 AB
PanSTARRS_z 61.65 1.51 19.425 0.027 AB
SDSS_z 81.15 6.18 19.127 0.083 AB
DES_z 73.23 1.59 19.238 0.024 AB
PanSTARRS_y 67.13 2.59 19.333 0.042 AB

Aperture details

RA, DEC (J2000):0h37m09.24s, 9d10m28.33s
semi major axis, semi minor axis (arcsec):4.99, 2.85
angle (degrees, anti-clockwise from east):-33.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.93 0.5 21.040 0.039 AB
GALEX_NUV 26.55 0.43 20.340 0.018 AB
SDSS_u 57.22 4.97 19.506 0.094 AB
SDSS_g 105.59 2.92 18.841 0.030 AB
DES_g 106.64 0.5 18.830 0.005 AB
PanSTARRS_g 111.39 1.16 18.783 0.011 AB
SDSS_r 183.95 4.15 18.238 0.024 AB
PanSTARRS_r 184.54 1.13 18.235 0.007 AB
DES_r 180.94 1.02 18.256 0.006 AB
SDSS_i 221.17 5.38 18.038 0.026 AB
PanSTARRS_i 212.33 1.43 18.082 0.007 AB
PanSTARRS_z 229.79 3.39 17.997 0.016 AB
SDSS_z 301.38 13.9 17.702 0.050 AB
DES_z 243.97 2.95 17.932 0.013 AB
PanSTARRS_y 250.78 5.78 17.902 0.025 AB
2MASS_J 391.48 123.2 16.523 0.342 Vega
2MASS_H 198.25 192.36 16.789 1.053 Vega
2MASS_K 677.33 206.64 14.985 0.331 Vega
WISE_W1 182.61 15.09 15.547 0.090 Vega
WISE_W2 161.42 22.98 15.041 0.155 Vega
WISE_W4 1541.81 1553.61 9.310 1.094 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.751 8.894 9.020
{\rm log}_{10}({\rm SFR}) -1.436 -0.911 -0.265
{\rm log}_{10}({\rm sSFR}) -10.360 -9.826 -9.074
{\rm stellar\ age} 4.200 6.091 7.443

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.681 -1.088 -0.534
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.438 0.090 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.348 0.710
\delta -0.677 -0.247 0.151
\tau_1/\tau_2 0.750 1.094 1.435
Q_{PAH} 1.012 2.866 5.172
U_{min} 3.115 8.905 15.978
{\rm log}_{10}(\gamma_e)\, -2.991 -1.757 -0.714

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.661 -0.834 -0.183
{\rm log}_{10}(\tau_{AGN})\, 1.133 1.592 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.695 -1.277 -0.892
0.03-0.10 Gyr -1.450 -0.833 -0.126
0.10-0.33 Gyr -1.399 -0.758 -0.345
0.33-1.08 Gyr -1.648 -0.991 -0.677
1.08-3.54 Gyr -1.635 -1.057 -0.813
3.54-11.62 Gyr -1.569 -1.079 -0.847
11.62-12.91 Gyr -1.750 -1.105 -0.558

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.382 9.522 9.675
{\rm log}_{10}({\rm SFR}) -0.049 0.176 0.455
{\rm log}_{10}({\rm sSFR}) -9.598 -9.340 -9.060
{\rm stellar\ age} 6.364 7.541 10.683

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -0.725 -0.290
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.056 0.182 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.100 0.244 0.479
\delta -0.438 -0.084 0.191
\tau_1/\tau_2 0.556 1.036 1.521
Q_{PAH} 1.039 3.023 5.138
U_{min} 2.529 7.799 15.311
{\rm log}_{10}(\gamma_e)\, -2.979 -1.775 -0.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.028 -1.526 -1.121
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.401 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.956 -0.562 -0.312
0.03-0.10 Gyr 0.080 0.317 0.600
0.10-0.33 Gyr -2.465 -0.771 -0.223
0.33-1.08 Gyr -3.388 -1.085 -0.613
1.08-3.54 Gyr -2.586 -0.875 -0.464
3.54-11.62 Gyr -1.162 -0.454 -0.241
11.62-12.91 Gyr -0.804 -0.120 0.662