2025utx

Download data

Information

Transient

Name: AT2025utx
Right ascension: 16h44m10.90s
Declination: 42d27m55.23s
Discovery Date: Aug. 20, 2025, 10:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: SDSSJ164410.89+42275
Right ascension: 16h44m10.80s
Declination: 42d27m55.30s
Redshift: 0.080080
Photometric Redshift: 0.080
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.85
Transient MWEBV processed 0.09
Host match processed 4.35
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.71
Global aperture photometry processed 4.39
Validate global photometry processed 13.0
Global host SED inference processed 419.52
Local aperture photometry processed 5.05
Validate local photometry processed 0.02
Local host SED inference processed 473.95
 

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) = 16h44m10.90s, 42d27m55.23s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
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 73.93 0.3 19.228 0.004 AB
SDSS_r 131.39 3.04 18.604 0.025 AB
PanSTARRS_r 167.82 0.47 18.338 0.003 AB
SDSS_i 215.84 3.95 18.065 0.020 AB
PanSTARRS_i 234.62 0.47 17.974 0.002 AB
PanSTARRS_z 317.16 0.91 17.647 0.003 AB
SDSS_z 295.11 5.45 17.725 0.020 AB
PanSTARRS_y 352.51 1.87 17.532 0.006 AB

Aperture details

RA, DEC (J2000) = 16h44m10.86s, 42d27m51.82s
semi major axis, semi minor axis (arcsec) = 15.35, 7.45
angle (degrees, anti-clockwise from east) = -148.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 249.24 9.95 17.908 0.043 AB
SDSS_g 754.91 8.29 16.705 0.012 AB
PanSTARRS_g 809.3 2.02 16.630 0.003 AB
SDSS_r 1412.85 10.99 16.025 0.008 AB
PanSTARRS_r 1401.09 3.05 16.034 0.002 AB
SDSS_i 2059.83 14.53 15.615 0.008 AB
PanSTARRS_i 2013.67 3.47 15.640 0.002 AB
PanSTARRS_z 2311.28 6.53 15.490 0.003 AB
SDSS_z 2395.04 28.6 15.452 0.013 AB
PanSTARRS_y 2777.03 14.73 15.291 0.006 AB
2MASS_J 3495.77 244.96 14.146 0.076 Vega
2MASS_H 4791.74 399.02 13.331 0.090 Vega
2MASS_K 4222.48 451.46 12.998 0.116 Vega
WISE_W1 2255.47 25.19 12.818 0.012 Vega
WISE_W2 1656.61 28.39 12.513 0.019 Vega
WISE_W3 9234.89 116.71 8.812 0.014 Vega
WISE_W4 18417.46 950.08 6.617 0.056 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.060 10.157 10.259
{\rm log}_{10}({\rm SFR}) -2.858 -1.311 -0.553
{\rm log}_{10}({\rm sSFR}) -12.865 -11.449 -10.677
{\rm stellar\ age} 7.508 9.789 11.998

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.103 -0.672 -0.393
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.888 -0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.594 0.976
\delta -0.626 -0.247 0.110
\tau_1/\tau_2 0.556 0.973 1.365
Q_{PAH} 0.763 2.445 5.152
U_{min} 3.179 8.712 16.853
{\rm log}_{10}(\gamma_e)\, -3.310 -1.917 -0.498

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.553 -0.892 -0.359
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.483 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.729 -1.730 -0.905
0.03-0.10 Gyr -3.484 -1.352 -0.466
0.10-0.33 Gyr -3.929 -1.547 -0.589
0.33-1.07 Gyr -4.577 -1.881 -0.708
1.07-3.50 Gyr -3.975 -1.740 -0.367
3.50-11.43 Gyr -1.605 0.076 0.387
11.43-12.70 Gyr 0.033 1.011 1.373

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.701 10.787 10.870
{\rm log}_{10}({\rm SFR}) 0.179 0.918 1.336
{\rm log}_{10}({\rm sSFR}) -10.594 -9.895 -9.396
{\rm stellar\ age} 6.202 7.329 9.027

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.477 -0.277 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.087 0.268 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.356 0.553
\delta -0.851 -0.583 -0.093
\tau_1/\tau_2 0.677 1.062 1.468
Q_{PAH} 1.415 2.485 4.182
U_{min} 2.177 6.704 13.279
{\rm log}_{10}(\gamma_e)\, -3.062 -1.944 -1.157

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.652 -1.306 -0.908
{\rm log}_{10}(\tau_{AGN})\, 1.281 1.625 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.311 0.599 0.775
0.03-0.10 Gyr 0.052 1.011 1.464
0.10-0.33 Gyr -0.427 0.379 0.810
0.33-1.07 Gyr -0.403 0.277 0.612
1.07-3.50 Gyr -0.033 0.591 0.956
3.50-11.43 Gyr 0.574 0.902 1.049
11.43-12.70 Gyr 0.458 1.034 1.637