2026gt

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Information

Transient

Name: AT2026gt
Right ascension: 10h14m43.81s
Declination: 2d24m22.80s
Discovery Date: Jan. 9, 2026, 2:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 10h14m43.83s
Declination: 2d24m22.07s
Redshift: None
Photometric Redshift: 0.095
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.52
Transient MWEBV processed 0.04
Host match processed 6.46
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.34
Validate global photometry processed 14.69
Global host SED inference processed 420.71
Local aperture photometry processed 5.39
Validate local photometry processed 0.03
Local host SED inference processed 420.6
 

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) = 10h14m43.81s, 2d24m22.80s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
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 57.03 0.56 19.510 0.011 AB
PanSTARRS_i 71.83 0.33 19.259 0.005 AB
PanSTARRS_z 84.65 0.77 19.081 0.010 AB
DES_z 80.0 1.64 19.142 0.022 AB
PanSTARRS_y 88.4 1.7 19.034 0.021 AB

Aperture details

RA, DEC (J2000) = 10h14m43.82s, 2d24m22.24s
semi major axis, semi minor axis (arcsec) = 3.87, 3.57
angle (degrees, anti-clockwise from east) = -7.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.89 0.5 21.974 0.093 AB
GALEX_NUV 10.67 0.45 21.329 0.045 AB
DES_g 86.0 0.53 19.064 0.007 AB
PanSTARRS_g 82.97 0.73 19.103 0.010 AB
PanSTARRS_r 134.89 1.12 18.575 0.009 AB
DES_r 148.42 0.98 18.471 0.007 AB
PanSTARRS_i 182.84 0.98 18.245 0.006 AB
PanSTARRS_z 212.24 2.39 18.083 0.012 AB
DES_z 224.6 2.87 18.021 0.014 AB
PanSTARRS_y 228.14 5.39 18.004 0.026 AB
2MASS_J 330.77 134.03 16.706 0.440 Vega
2MASS_H 166.26 177.3 16.980 1.158 Vega
2MASS_K 520.95 221.75 15.270 0.462 Vega
WISE_W1 109.34 10.09 16.104 0.100 Vega
WISE_W2 63.13 14.29 16.060 0.246 Vega
WISE_W3 27.9 67.28 15.112 2.619 Vega
WISE_W4 538.75 474.56 10.452 0.956 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.207 9.396 9.548
{\rm log}_{10}({\rm SFR}) -1.656 -0.967 -0.259
{\rm log}_{10}({\rm sSFR}) -11.096 -10.348 -9.581
{\rm stellar\ age} 3.061 6.149 7.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.554 -1.028 -0.447
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.758 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.371 0.735
\delta -0.702 -0.359 0.102
\tau_1/\tau_2 0.600 0.967 1.309
Q_{PAH} 0.768 2.237 4.878
U_{min} 3.142 8.280 15.364
{\rm log}_{10}(\gamma_e)\, -2.930 -1.755 -0.504

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.368 -0.482 -0.084
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.542 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.585 -1.044 -0.509
0.03-0.10 Gyr -2.096 -1.030 -0.185
0.10-0.33 Gyr -2.006 -0.869 -0.140
0.33-1.06 Gyr -1.601 -0.658 -0.077
1.06-3.46 Gyr -1.564 -0.587 -0.278
3.46-11.27 Gyr -1.498 -0.593 -0.303
11.27-12.52 Gyr -1.509 -0.569 0.104

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.799 9.881 9.968
{\rm log}_{10}({\rm SFR}) -0.630 -0.231 0.161
{\rm log}_{10}({\rm sSFR}) -10.476 -10.109 -9.713
{\rm stellar\ age} 6.187 7.096 8.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.426 -0.995 -0.668
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.429 -0.013 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.309 0.462
\delta -0.549 -0.188 0.107
\tau_1/\tau_2 0.678 1.049 1.409
Q_{PAH} 0.942 2.626 4.580
U_{min} 2.730 8.527 15.963
{\rm log}_{10}(\gamma_e)\, -2.188 -1.285 -0.521

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.187 -3.031 -1.652
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.626 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.613 -0.863 -0.578
0.03-0.10 Gyr -0.581 -0.103 0.315
0.10-0.33 Gyr -0.528 -0.104 0.177
0.33-1.06 Gyr -0.871 -0.336 -0.058
1.06-3.46 Gyr -0.809 -0.262 -0.008
3.46-11.27 Gyr -0.269 -0.003 0.141
11.27-12.52 Gyr -0.382 0.144 0.764