2025qde results

Information

Transient
Name:AT2025qde
Right ascension: 23h39m25.99s
Declination:-0d39m56.06s
Discovery Date:July 1, 2025, 4 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:
Right ascension: 23h39m26.11s
Declination:-0d39m55.21s
Redshift:None
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
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 21.96
Transient MWEBV processed 0.03
Host match processed 6.91
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 2.84
Global aperture photometry processed 6.02
Validate global photometry processed 17.45
Global host SED inference processed 417.28
Local aperture photometry processed 6.84
Validate local photometry processed 0.03
Local host SED inference processed 510.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h39m25.99s, -0d39m56.06s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 2.91 0.25 22.738 0.092 AB
PanSTARRS_z 1.22 0.72 23.681 0.636 AB
DES_z 1.6 0.58 23.391 0.397 AB
PanSTARRS_y 2.51 1.64 22.900 0.709 AB

Aperture details

RA, DEC (J2000):23h39m26.11s, -0d39m54.93s
semi major axis, semi minor axis (arcsec):5.08, 2.58
angle (degrees, anti-clockwise from east):-103.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.19 0.39 22.640 0.132 AB
GALEX_NUV 2.93 0.35 22.733 0.129 AB
SDSS_u 14.36 2.83 21.007 0.214 AB
SDSS_g 13.6 1.51 21.066 0.121 AB
DES_g 14.13 0.31 21.025 0.024 AB
PanSTARRS_g 14.27 0.97 21.014 0.074 AB
SDSS_r 19.43 2.05 20.679 0.114 AB
PanSTARRS_r 20.69 1.2 20.611 0.063 AB
DES_r 18.24 0.65 20.748 0.039 AB
SDSS_i 19.73 2.91 20.662 0.160 AB
PanSTARRS_i 21.47 1.14 20.570 0.058 AB
PanSTARRS_z 21.91 2.29 20.548 0.113 AB
SDSS_z -4.44 10.92 AB
DES_z 15.23 1.87 20.943 0.133 AB
PanSTARRS_y 14.97 5.22 20.962 0.378 AB
2MASS_J 16.85 87.5 19.939 5.638 Vega
2MASS_H 70.52 142.06 17.912 2.187 Vega
2MASS_K -275.03 189.53 Vega
WISE_W1 10.56 6.69 18.641 0.687 Vega
WISE_W2 13.04 10.21 17.773 0.850 Vega
WISE_W3 33.07 55.66 14.927 1.827 Vega
WISE_W4 0.92 398.12 17.365 467.507 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.878 8.440 8.724
{\rm log}_{10}({\rm SFR}) -0.961 -0.509 0.034
{\rm log}_{10}({\rm sSFR}) -9.528 -8.868 -7.983
{\rm stellar\ age} 0.177 4.733 7.113

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.500 -0.861 -0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.589 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.478 2.044 2.663
\delta 0.016 0.180 0.316
\tau_1/\tau_2 0.625 0.985 1.402
Q_{PAH} 0.645 2.104 4.631
U_{min} 2.982 8.716 16.474
{\rm log}_{10}(\gamma_e)\, -3.219 -2.036 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -1.234 -0.105
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.344 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.860 -0.251 0.219
0.03-0.10 Gyr -2.654 -1.069 -0.232
0.10-0.33 Gyr -3.800 -1.635 -0.844
0.33-1.06 Gyr -4.883 -1.900 -1.172
1.06-3.45 Gyr -5.261 -1.885 -1.219
3.45-11.23 Gyr -5.473 -1.927 -1.219
11.23-12.48 Gyr -5.784 -1.915 -0.969

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.233 8.521 8.703
{\rm log}_{10}({\rm SFR}) -1.108 -0.605 0.013
{\rm log}_{10}({\rm sSFR}) -9.733 -9.077 -8.224
{\rm stellar\ age} 0.386 2.926 5.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.759 -1.270 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.039 -0.577 -0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.349 0.828
\delta -0.669 -0.188 0.111
\tau_1/\tau_2 0.636 1.084 1.529
Q_{PAH} 1.521 3.400 5.354
U_{min} 3.244 8.983 16.591
{\rm log}_{10}(\gamma_e)\, -2.805 -1.576 -0.513

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.227 -0.683 -0.098
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.383 1.782

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.225 -0.846 -0.479
0.03-0.10 Gyr -1.185 -0.554 0.142
0.10-0.33 Gyr -1.492 -0.667 -0.162
0.33-1.06 Gyr -2.897 -1.186 -0.670
1.06-3.45 Gyr -3.973 -1.636 -1.077
3.45-11.23 Gyr -4.440 -1.992 -1.296
11.23-12.48 Gyr -4.297 -1.970 -1.171