2025tko

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Information

Transient

Name: AT2025tko
Right ascension: 13h27m20.47s
Declination: 2d18m33.11s
Discovery Date: July 31, 2025, 4:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 13h27m20.39s
Declination: 2d18m34.17s
Redshift: None
Photometric Redshift: 0.100
 

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 7.83
Cutout download processed 36.63
Global aperture construction processed 0.76
Local aperture photometry processed 7.79
Global aperture photometry processed 6.69
Validate local photometry processed 0.03
Validate global photometry processed 17.88
Host information processed 0.15
Global host SED inference processed 396.61
Local host SED inference processed 469.65
Transient information processed 0.0
Transient MWEBV processed 0.15
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) = 13h27m20.47s, 2d18m33.11s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 15.75 0.31 20.907 0.021 AB
PanSTARRS_z 16.04 0.63 20.887 0.043 AB
DES_z 22.7 0.88 20.510 0.042 AB
PanSTARRS_y 17.09 1.45 20.818 0.092 AB

Aperture details

RA, DEC (J2000) = 13h27m20.39s, 2d18m34.41s
semi major axis, semi minor axis (arcsec) = 5.29, 2.75
angle (degrees, anti-clockwise from east) = -86.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.91 2.19 22.173 0.485 AB
GALEX_NUV 8.92 0.63 21.524 0.077 AB
SDSS_u 19.8 3.33 20.658 0.183 AB
SDSS_g 55.51 2.3 19.539 0.045 AB
DES_g 60.43 0.39 19.447 0.007 AB
PanSTARRS_g 62.12 0.9 19.417 0.016 AB
SDSS_r 92.99 3.17 18.979 0.037 AB
PanSTARRS_r 87.84 1.36 19.041 0.017 AB
DES_r 94.87 0.81 18.957 0.009 AB
SDSS_i 117.75 4.22 18.723 0.039 AB
PanSTARRS_i 115.56 1.18 18.743 0.011 AB
PanSTARRS_z 126.12 2.15 18.648 0.019 AB
SDSS_z 104.99 13.96 18.847 0.144 AB
DES_z 136.14 2.25 18.565 0.018 AB
PanSTARRS_y 138.36 4.95 18.547 0.039 AB
2MASS_J 9.25 130.16 20.590 15.282 Vega
2MASS_H 444.47 177.11 15.913 0.433 Vega
2MASS_K -214.8 224.15 Vega
WISE_W1 79.71 9.99 16.447 0.136 Vega
WISE_W2 44.52 12.95 16.440 0.316 Vega
WISE_W3 116.56 44.45 13.560 0.414 Vega
WISE_W4 506.56 324.7 10.518 0.696 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})\, 8.303 8.615 8.851
{\rm log}_{10}({\rm SFR}) -1.261 -0.682 -0.067
{\rm log}_{10}({\rm sSFR}) -9.963 -9.275 -8.464
{\rm stellar\ age} 0.811 4.734 7.146

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.000 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.678 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.533 1.116
\delta -0.622 -0.193 0.160
\tau_1/\tau_2 0.622 1.011 1.405
Q_{PAH} 1.043 2.914 5.199
U_{min} 2.957 7.890 15.601
{\rm log}_{10}(\gamma_e)\, -2.952 -1.884 -0.841

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.426 -0.467 0.234
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.472 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.206 -0.711 -0.309
0.03-0.10 Gyr -1.692 -0.797 0.014
0.10-0.33 Gyr -2.092 -1.083 -0.388
0.33-1.06 Gyr -2.849 -1.344 -0.744
1.06-3.45 Gyr -3.126 -1.488 -1.072
3.45-11.21 Gyr -3.396 -1.547 -1.050
11.21-12.46 Gyr -3.355 -1.551 -0.812

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.419 9.528 9.662
{\rm log}_{10}({\rm SFR}) -0.792 -0.445 -0.105
{\rm log}_{10}({\rm sSFR}) -10.386 -9.981 -9.575
{\rm stellar\ age} 3.673 5.529 6.859

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.813 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.628 -0.457 0.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.314 0.493
\delta -0.554 -0.174 0.128
\tau_1/\tau_2 0.772 1.086 1.409
Q_{PAH} 1.218 2.988 4.960
U_{min} 2.833 8.195 15.341
{\rm log}_{10}(\gamma_e)\, -2.332 -1.259 -0.365

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.745 -2.072 -1.172
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.510 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.928 -0.639 -0.379
0.03-0.10 Gyr -0.825 -0.402 0.008
0.10-0.33 Gyr -0.439 -0.085 0.218
0.33-1.06 Gyr -0.458 -0.093 0.163
1.06-3.45 Gyr -0.598 -0.313 -0.097
3.45-11.21 Gyr -0.863 -0.452 -0.200
11.21-12.46 Gyr -1.116 -0.437 0.051