2025utj

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Information

Transient

Name: AT2025utj
Right ascension: 2h02m03.46s
Declination: 4d35m27.35s
Discovery Date: Aug. 10, 2025, 8:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 2h02m03.43s
Declination: 4d35m25.73s
Redshift: None
Photometric Redshift: 0.147
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 8.47
Cutout download processed 20.8
Global aperture construction processed 0.7
Local aperture photometry processed 6.27
Global aperture photometry processed 6.11
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.15
Host information processed 0.14
Global host SED inference processed 461.06
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status blocked 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) = 2h02m03.46s, 4d35m27.35s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 2h02m03.40s, 4d35m25.93s
semi major axis, semi minor axis (arcsec) = 4.13, 2.59
angle (degrees, anti-clockwise from east) = -177.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25.85 3.37 20.369 0.142 AB
SDSS_g 38.85 1.87 19.926 0.052 AB
PanSTARRS_g 38.13 0.86 19.947 0.025 AB
SDSS_r 57.51 2.56 19.501 0.048 AB
PanSTARRS_r 51.58 1.05 19.619 0.022 AB
DES_r 59.18 0.38 19.470 0.007 AB
SDSS_i 63.33 3.39 19.396 0.058 AB
PanSTARRS_i 62.15 0.75 19.416 0.013 AB
PanSTARRS_z 68.93 1.96 19.304 0.031 AB
SDSS_z 105.96 12.9 18.837 0.132 AB
DES_z 69.13 1.18 19.301 0.019 AB
PanSTARRS_y 55.28 4.81 19.544 0.094 AB
2MASS_J 230.86 100.05 17.097 0.471 Vega
2MASS_H 187.98 158.58 16.847 0.916 Vega
2MASS_K 211.94 158.88 16.247 0.814 Vega
WISE_W1 42.17 9.7 17.138 0.250 Vega
WISE_W2 23.39 12.5 17.139 0.580 Vega
WISE_W3 -9.54 48.04 Vega
WISE_W4 308.92 302.26 11.055 1.062 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.133 9.435 9.623
{\rm log}_{10}({\rm SFR}) -0.918 0.392 1.003
{\rm log}_{10}({\rm sSFR}) -10.361 -9.088 -8.283
{\rm stellar\ age} 0.417 2.903 6.015

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.319 -0.746
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.632 -0.745 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.348 0.613
\delta -0.749 -0.390 -0.003
\tau_1/\tau_2 0.412 0.872 1.394
Q_{PAH} 1.018 2.859 5.092
U_{min} 3.464 9.905 17.985
{\rm log}_{10}(\gamma_e)\, -3.131 -1.985 -0.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.114 -1.239 -0.649
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.446 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.954 -1.435 -0.678
0.03-0.10 Gyr -0.843 0.551 1.164
0.10-0.32 Gyr -1.691 0.321 0.837
0.32-1.03 Gyr -2.958 -0.679 0.174
1.03-3.33 Gyr -3.733 -0.987 -0.174
3.33-10.70 Gyr -3.747 -1.193 -0.372
10.70-11.89 Gyr -4.106 -1.159 -0.013