2025het results

Information

Transient
Name:AT2025het
Right ascension: 17h55m41.21s
Declination:28d37m52.02s
Discovery Date:April 9, 2025, 10:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:2025het
Right ascension: 17h55m41.03s
Declination:28d37m57.10s
Redshift:0.079591
Photometric Redshift:0.081
 

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_g
DES_r
DES_z
GALEX_FUV
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 8.52
Transient MWEBV processed 0.14
Host match processed 3.27
Host information processed 0.1
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 5.23
Validate global photometry processed 12.51
Global host SED inference processed 619.73
Local aperture photometry processed 5.2
Validate local photometry processed 0.02
Local host SED inference processed 433.33
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h55m41.21s, 28d37m52.02s
semi major axis, semi minor axis (arcsec):1.33, 1.33
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 5.35 0.25 22.079 0.050 AB
PanSTARRS_g 4.52 0.36 22.262 0.086 AB
PanSTARRS_r 8.93 0.41 21.522 0.050 AB
DES_r 10.44 0.53 21.354 0.055 AB
PanSTARRS_i 13.12 0.35 21.105 0.029 AB
PanSTARRS_z 17.6 1.22 20.786 0.075 AB
DES_z 16.19 1.29 20.877 0.086 AB
PanSTARRS_y 16.68 2.64 20.845 0.172 AB

Aperture details

RA, DEC (J2000):17h55m40.90s, 28d37m54.78s
semi major axis, semi minor axis (arcsec):21.54, 7.87
angle (degrees, anti-clockwise from east):-143.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 48.28 4.03 19.691 0.091 AB
DES_g 819.63 2.8 16.616 0.004 AB
PanSTARRS_g 814.26 3.52 16.623 0.005 AB
PanSTARRS_r 1742.36 4.11 15.797 0.003 AB
DES_r 1909.98 6.76 15.697 0.004 AB
PanSTARRS_i 3085.24 3.52 15.177 0.001 AB
PanSTARRS_z 4196.25 11.78 14.843 0.003 AB
DES_z 3000.83 16.71 15.207 0.006 AB
WISE_W1 3009.75 36.43 12.505 0.013 Vega
WISE_W2 1884.5 35.68 12.373 0.021 Vega
WISE_W3 2648.42 150.12 10.169 0.062 Vega
WISE_W4 1885.85 637.46 9.091 0.367 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.521 8.713 8.855
{\rm log}_{10}({\rm SFR}) -1.926 -1.264 -0.618
{\rm log}_{10}({\rm sSFR}) -10.672 -10.010 -9.298
{\rm stellar\ age} 2.217 6.054 7.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.869 -0.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -0.720 0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.587 1.067 1.600
\delta -0.165 0.119 0.302
\tau_1/\tau_2 0.711 1.086 1.453
Q_{PAH} 0.900 2.450 4.676
U_{min} 3.150 8.618 15.754
{\rm log}_{10}(\gamma_e)\, -2.843 -1.673 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.230 -0.471 0.091
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.404 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.615 -1.553 -0.950
0.03-0.10 Gyr -2.021 -1.235 -0.543
0.10-0.33 Gyr -2.057 -1.238 -0.555
0.33-1.07 Gyr -2.472 -1.308 -0.784
1.07-3.50 Gyr -2.629 -1.328 -0.978
3.50-11.44 Gyr -2.698 -1.282 -1.006
11.44-12.71 Gyr -2.649 -1.302 -0.665

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.192 11.293 11.360
{\rm log}_{10}({\rm SFR}) -0.281 0.424 0.966
{\rm log}_{10}({\rm sSFR}) -11.583 -10.836 -10.334
{\rm stellar\ age} 8.068 11.796 12.035

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.451 -1.044 -0.645
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -0.533 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.461 0.689 0.881
\delta -0.245 -0.061 0.094
\tau_1/\tau_2 0.470 0.971 1.466
Q_{PAH} 0.213 0.591 1.228
U_{min} 3.180 9.285 16.768
{\rm log}_{10}(\gamma_e)\, -3.490 -2.914 -2.243

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.268 -2.199 -1.828
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.292 1.668

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.517 -0.311 0.504
0.03-0.10 Gyr -0.666 0.477 1.103
0.10-0.33 Gyr -2.695 -0.418 0.694
0.33-1.07 Gyr -5.042 -2.899 -0.522
1.07-3.50 Gyr -3.973 -1.960 -0.195
3.50-11.44 Gyr -1.355 0.245 1.443
11.44-12.71 Gyr 1.512 2.411 2.508