2025usf

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Information

Transient

Name: AT2025usf
Right ascension: 2h23m05.80s
Declination: 11d19m29.57s
Discovery Date: Aug. 19, 2025, 12:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.169

Host

Name:
Right ascension: 2h23m05.86s
Declination: 11d19m28.44s
Redshift: 0.039367
Photometric Redshift: 0.064
 

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 5.83
Cutout download processed 11.58
Global aperture construction processed 0.65
Local aperture photometry processed 5.78
Global aperture photometry processed 5.22
Validate local photometry processed 0.02
Validate global photometry processed 12.68
Host information processed 0.15
Global host SED inference processed 394.91
Local host SED inference processed 526.07
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 2h23m05.80s, 11d19m29.57s
semi major axis, semi minor axis (arcsec) = 2.57, 2.57
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 241.43 0.62 17.943 0.003 AB
PanSTARRS_g 257.32 0.81 17.874 0.003 AB
PanSTARRS_r 731.2 1.32 16.740 0.002 AB
DES_r 786.69 1.94 16.660 0.003 AB
PanSTARRS_i 1336.19 1.09 16.085 0.001 AB
PanSTARRS_z 1975.64 1.96 15.661 0.001 AB
DES_z 1911.69 7.78 15.696 0.004 AB
PanSTARRS_y 2587.02 4.93 15.368 0.002 AB

Aperture details

RA, DEC (J2000) = 2h23m05.85s, 11d19m28.71s
semi major axis, semi minor axis (arcsec) = 20.42, 7.61
angle (degrees, anti-clockwise from east) = -131.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 822.81 1.31 16.612 0.002 AB
PanSTARRS_g 1033.97 3.54 16.364 0.004 AB
PanSTARRS_r 2487.84 5.25 15.410 0.002 AB
DES_r 2392.64 3.6 15.453 0.002 AB
PanSTARRS_i 4320.07 4.21 14.811 0.001 AB
PanSTARRS_z 6087.43 7.92 14.439 0.001 AB
DES_z 5596.79 13.69 14.530 0.003 AB
PanSTARRS_y 8217.82 23.01 14.113 0.003 AB
2MASS_J 11263.76 269.59 12.876 0.026 Vega
2MASS_H 14853.72 405.35 12.103 0.030 Vega
2MASS_K 13779.93 517.28 11.714 0.041 Vega
WISE_W1 6784.03 47.29 11.622 0.008 Vega
WISE_W2 4203.87 51.37 11.502 0.013 Vega
WISE_W3 9710.82 155.81 8.758 0.017 Vega
WISE_W4 15417.77 1314.21 6.810 0.093 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})\, 10.277 10.391 10.520
{\rm log}_{10}({\rm SFR}) -3.056 -0.835 -0.156
{\rm log}_{10}({\rm sSFR}) -13.707 -11.230 -10.492
{\rm stellar\ age} 6.236 7.943 11.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.208 -0.801 -0.515
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.612 -0.795 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.875 1.237 1.559
\delta -0.664 -0.436 -0.223
\tau_1/\tau_2 0.623 0.988 1.359
Q_{PAH} 0.694 1.851 4.188
U_{min} 2.786 8.103 15.668
{\rm log}_{10}(\gamma_e)\, -3.130 -1.334 -0.535

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.170 -2.193 -0.710
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.247 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.347 -1.116 -0.396
0.03-0.10 Gyr -3.922 -0.861 -0.098
0.10-0.33 Gyr -3.081 -0.652 0.095
0.33-1.09 Gyr -2.587 -0.556 0.245
1.09-3.60 Gyr -1.929 -0.039 0.561
3.60-11.91 Gyr -0.746 0.416 0.648
11.91-13.23 Gyr -0.187 0.686 1.543

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.740 10.841 10.955
{\rm log}_{10}({\rm SFR}) -1.546 -0.521 0.265
{\rm log}_{10}({\rm sSFR}) -12.481 -11.306 -10.507
{\rm stellar\ age} 6.743 7.990 11.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.588 -0.333 -0.151
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.415 -0.625 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.756 1.082
\delta -0.534 -0.343 -0.105
\tau_1/\tau_2 0.582 0.914 1.265
Q_{PAH} 0.563 1.576 3.484
U_{min} 2.889 7.954 15.237
{\rm log}_{10}(\gamma_e)\, -2.807 -1.943 -1.205

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.834 -2.659 -1.813
{\rm log}_{10}(\tau_{AGN})\, 1.165 1.664 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.081 -0.796 -0.024
0.03-0.10 Gyr -1.874 -0.581 0.356
0.10-0.33 Gyr -1.897 -0.242 0.710
0.33-1.09 Gyr -1.748 0.060 0.707
1.09-3.60 Gyr -1.015 0.520 0.907
3.60-11.91 Gyr 0.352 0.901 1.093
11.91-13.23 Gyr 0.557 1.145 1.968