2025wtm results

Information

Transient
Name:AT2025wtm
Right ascension: 1h49m33.39s
Declination:17d01m59.48s
Discovery Date:Sept. 3, 2025, 1:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:
Right ascension: 1h49m33.43s
Declination:17d01m59.55s
Redshift:0.077814
Photometric Redshift:0.098
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 29.07
Transient MWEBV processed 0.05
Host match processed 5.71
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.11
Validate global photometry processed 11.3
Global host SED inference processed 471.78
Local aperture photometry processed 4.78
Validate local photometry processed 0.02
Local host SED inference processed 514.44
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h49m33.39s, 17d01m59.48s
semi major axis, semi minor axis (arcsec):1.36, 1.36
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 156.98 0.55 18.410 0.004 AB
PanSTARRS_r 321.68 0.53 17.631 0.002 AB
DES_r 371.51 1.51 17.475 0.004 AB
PanSTARRS_i 512.0 0.59 17.127 0.001 AB
PanSTARRS_z 643.67 1.07 16.878 0.002 AB
PanSTARRS_y 713.86 2.37 16.766 0.004 AB

Aperture details

RA, DEC (J2000):1h49m33.41s, 17d01m59.84s
semi major axis, semi minor axis (arcsec):7.07, 6.47
angle (degrees, anti-clockwise from east):-100.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 28.58 3.74 20.260 0.142 AB
PanSTARRS_g 533.33 2.47 17.083 0.005 AB
PanSTARRS_r 997.0 2.03 16.403 0.002 AB
DES_r 1140.37 2.75 16.257 0.003 AB
PanSTARRS_i 1515.1 2.27 15.949 0.002 AB
PanSTARRS_z 1842.86 4.6 15.736 0.003 AB
PanSTARRS_y 2120.51 11.38 15.584 0.006 AB
2MASS_J 3090.41 127.36 14.280 0.045 Vega
2MASS_H 3642.41 190.98 13.629 0.057 Vega
2MASS_K 3603.65 265.82 13.170 0.080 Vega
WISE_W1 2138.36 23.97 12.876 0.012 Vega
WISE_W2 2335.51 33.78 12.140 0.016 Vega
WISE_W3 4334.13 82.94 9.634 0.021 Vega
WISE_W4 9268.04 677.23 7.363 0.079 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.225 10.345 10.487
{\rm log}_{10}({\rm SFR}) -1.985 -0.679 -0.065
{\rm log}_{10}({\rm sSFR}) -12.425 -10.990 -10.341
{\rm stellar\ age} 6.507 7.960 11.804

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.745 -1.329 -0.891
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.785 -0.840 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.518 0.720 0.974
\delta -0.834 -0.619 -0.312
\tau_1/\tau_2 0.546 0.966 1.373
Q_{PAH} 0.463 2.410 4.844
U_{min} 3.252 8.461 15.711
{\rm log}_{10}(\gamma_e)\, -3.308 -1.967 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.984 -2.042 -0.704
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.434 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.478 -0.818 -0.285
0.03-0.10 Gyr -2.980 -0.770 0.032
0.10-0.33 Gyr -3.329 -0.765 0.057
0.33-1.07 Gyr -3.494 -0.816 0.099
1.07-3.50 Gyr -2.879 -0.413 0.405
3.50-11.46 Gyr -1.101 0.368 0.613
11.46-12.73 Gyr -0.209 0.763 1.608

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.756 10.809 10.889
{\rm log}_{10}({\rm SFR}) -0.303 0.131 0.494
{\rm log}_{10}({\rm sSFR}) -11.128 -10.648 -10.307
{\rm stellar\ age} 7.442 8.304 11.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.593 -0.364 -0.197
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.762 -0.116 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.259 0.441
\delta -0.801 -0.409 0.022
\tau_1/\tau_2 0.560 0.958 1.357
Q_{PAH} 0.347 0.926 1.975
U_{min} 2.439 7.171 14.162
{\rm log}_{10}(\gamma_e)\, -3.151 -2.276 -1.458

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.943 -0.857 -0.784
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.078 1.171

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.355 0.004 0.275
0.03-0.10 Gyr -0.519 0.150 0.593
0.10-0.33 Gyr -1.060 -0.116 0.345
0.33-1.07 Gyr -1.209 -0.336 0.146
1.07-3.50 Gyr -0.980 -0.038 0.550
3.50-11.46 Gyr 0.375 0.959 1.070
11.46-12.73 Gyr 0.746 1.300 1.956