2025qtu

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Information

Transient

Name: AT2025qtu
Right ascension: 13h26m07.78s
Declination: -4d54m24.27s
Discovery Date: July 10, 2025, 6:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 13h26m07.40s
Declination: -4d54m28.73s
Redshift: 0.020267
Photometric Redshift: 0.029
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.14
Cutout download processed 37.21
Global aperture construction processed 0.66
Local aperture photometry processed 5.78
Global aperture photometry processed 5.01
Validate local photometry processed 0.02
Validate global photometry processed 13.8
Host information processed 0.17
Global host SED inference processed 395.22
Local host SED inference processed 711.93
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 13h26m07.78s, -4d54m24.27s
semi major axis, semi minor axis (arcsec) = 4.87, 4.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 55.73 8.12 19.535 0.158 AB
DES_g 407.5 1.23 17.375 0.003 AB
PanSTARRS_g 422.9 1.2 17.334 0.003 AB
PanSTARRS_r 642.45 1.71 16.880 0.003 AB
DES_r 674.56 1.99 16.827 0.003 AB
PanSTARRS_i 793.91 2.13 16.651 0.003 AB
PanSTARRS_z 935.97 3.5 16.472 0.004 AB
DES_z 971.84 5.94 16.431 0.007 AB
PanSTARRS_y 1104.19 6.9 16.292 0.007 AB
2MASS_J 1218.53 107.79 15.291 0.096 Vega
2MASS_H 1515.67 145.6 14.581 0.104 Vega
2MASS_K 947.67 214.11 14.621 0.245 Vega

Aperture details

RA, DEC (J2000) = 13h26m07.36s, -4d54m28.62s
semi major axis, semi minor axis (arcsec) = 21.34, 19.77
angle (degrees, anti-clockwise from east) = -124.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 241.95 16.91 17.941 0.076 AB
GALEX_NUV 321.87 11.97 17.631 0.040 AB
DES_g 2734.52 3.42 15.308 0.001 AB
PanSTARRS_g 2771.71 4.85 15.293 0.002 AB
PanSTARRS_r 4109.34 6.95 14.866 0.002 AB
DES_r 4565.63 5.51 14.751 0.001 AB
PanSTARRS_i 5354.06 8.76 14.578 0.002 AB
PanSTARRS_z 6303.43 14.62 14.401 0.003 AB
DES_z 6713.0 16.2 14.333 0.003 AB
PanSTARRS_y 7495.72 28.95 14.213 0.004 AB
2MASS_J 8564.53 456.11 13.173 0.058 Vega
2MASS_H 9376.3 616.5 12.602 0.071 Vega
2MASS_K 6971.87 909.1 12.454 0.142 Vega
WISE_W1 4100.7 40.74 12.169 0.011 Vega
WISE_W2 2433.91 47.62 12.095 0.021 Vega
WISE_W3 9110.3 168.92 8.827 0.020 Vega
WISE_W4 8559.67 972.81 7.449 0.123 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.150 9.283 9.392
{\rm log}_{10}({\rm SFR}) -1.493 -0.894 -0.469
{\rm log}_{10}({\rm sSFR}) -10.708 -10.154 -9.796
{\rm stellar\ age} 7.108 8.334 11.803

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.675 -0.846 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.641 -0.530 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.337 0.898
\delta -0.296 0.198 0.353
\tau_1/\tau_2 0.666 1.063 1.474
Q_{PAH} 0.318 1.625 4.524
U_{min} 2.630 7.889 14.847
{\rm log}_{10}(\gamma_e)\, -3.575 -2.414 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.746 -1.648 -0.585
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.358 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.474 -1.161 -0.709
0.03-0.10 Gyr -1.606 -0.827 -0.384
0.10-0.33 Gyr -2.113 -1.190 -0.661
0.33-1.10 Gyr -2.621 -1.406 -0.883
1.10-3.66 Gyr -2.643 -1.255 -0.733
3.66-12.14 Gyr -1.334 -0.679 -0.486
12.14-13.49 Gyr -0.962 -0.326 0.419

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.958 10.067 10.171
{\rm log}_{10}({\rm SFR}) -0.446 -0.193 0.019
{\rm log}_{10}({\rm sSFR}) -10.515 -10.261 -9.994
{\rm stellar\ age} 7.592 8.760 11.821

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.907 -0.659 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.846 -0.271 -0.049

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.277 0.422
\delta -0.362 -0.074 0.166
\tau_1/\tau_2 0.709 1.082 1.473
Q_{PAH} 0.664 1.559 2.621
U_{min} 3.084 7.985 14.682
{\rm log}_{10}(\gamma_e)\, -3.044 -2.258 -1.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.414 -3.550 -2.586
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.631 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.509 -0.317 -0.130
0.03-0.10 Gyr -0.572 -0.155 0.112
0.10-0.33 Gyr -1.301 -0.500 -0.055
0.33-1.10 Gyr -1.631 -0.706 -0.213
1.10-3.66 Gyr -1.689 -0.656 -0.148
3.66-12.14 Gyr -0.365 0.113 0.277
12.14-13.49 Gyr 0.048 0.557 1.206