2025thk

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Information

Transient

Name: AT2025thk
Right ascension: 20h48m06.59s
Declination: 28d45m06.22s
Discovery Date: Aug. 3, 2025, 1:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.187

Host

Name:
Right ascension: 20h48m06.61s
Declination: 28d45m07.69s
Redshift: 0.039638
Photometric Redshift:
 

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 7.77
Cutout download processed 22.81
Global aperture construction processed 0.71
Local aperture photometry processed 4.19
Global aperture photometry processed 4.09
Validate local photometry processed 0.02
Validate global photometry processed 8.97
Host information processed 0.15
Global host SED inference processed 473.36
Local host SED inference processed 473.25
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 20h48m06.59s, 28d45m06.22s
semi major axis, semi minor axis (arcsec) = 2.55, 2.55
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 198.76 0.96 18.154 0.005 AB
PanSTARRS_r 503.4 1.27 17.145 0.003 AB
PanSTARRS_i 759.48 1.39 16.699 0.002 AB
PanSTARRS_z 1029.22 3.04 16.369 0.003 AB
PanSTARRS_y 1252.15 6.01 16.156 0.005 AB

Aperture details

RA, DEC (J2000) = 20h48m06.61s, 28d45m08.38s
semi major axis, semi minor axis (arcsec) = 18.56, 11.47
angle (degrees, anti-clockwise from east) = -162.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 43.23 5.71 19.810 0.143 AB
PanSTARRS_i 3792.77 7.58 14.953 0.002 AB
PanSTARRS_z 4859.62 16.9 14.683 0.004 AB
2MASS_J 7057.2 453.61 13.384 0.070 Vega
2MASS_K 9124.57 614.79 12.162 0.073 Vega
WISE_W3 6768.95 182.27 9.150 0.029 Vega
WISE_W4 4529.46 938.07 8.140 0.225 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})\, 9.829 9.984 10.124
{\rm log}_{10}({\rm SFR}) -1.381 -0.438 0.145
{\rm log}_{10}({\rm sSFR}) -11.467 -10.443 -9.747
{\rm stellar\ age} 5.549 7.564 11.034

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.419 -0.831 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.855 -1.266 0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.474 0.798 1.177
\delta -0.835 -0.604 -0.328
\tau_1/\tau_2 0.624 0.983 1.377
Q_{PAH} 0.608 2.071 3.981
U_{min} 2.790 8.033 15.229
{\rm log}_{10}(\gamma_e)\, -3.265 -1.865 -0.902

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.399 -3.312 -1.492
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.438 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.134 -0.335 0.102
0.03-0.10 Gyr -2.099 -0.596 0.179
0.10-0.33 Gyr -2.377 -0.609 0.131
0.33-1.09 Gyr -2.242 -0.469 0.102
1.09-3.60 Gyr -1.878 -0.197 0.164
3.60-11.90 Gyr -0.808 -0.018 0.231
11.90-13.23 Gyr -0.500 0.174 1.109

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.507 10.616 10.752
{\rm log}_{10}({\rm SFR}) -0.211 0.211 0.610
{\rm log}_{10}({\rm sSFR}) -10.886 -10.423 -9.938
{\rm stellar\ age} 5.860 7.569 10.239

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.657 -0.391 -0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -0.964 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.388 0.670
\delta -0.629 -0.164 0.203
\tau_1/\tau_2 0.456 0.844 1.280
Q_{PAH} 0.212 0.621 1.348
U_{min} 2.598 6.735 13.254
{\rm log}_{10}(\gamma_e)\, -3.672 -3.093 -2.177

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.758 -1.631 -1.217
{\rm log}_{10}(\tau_{AGN})\, 0.838 1.111 1.542

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.050 0.121 0.496
0.03-0.10 Gyr -0.561 0.203 0.697
0.10-0.33 Gyr -0.757 0.184 0.749
0.33-1.09 Gyr -0.853 0.210 0.757
1.09-3.60 Gyr -0.729 0.469 0.813
3.60-11.90 Gyr 0.201 0.658 0.883
11.90-13.23 Gyr 0.132 0.818 1.610