2025aetk

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Information

Transient

Name: AT2025aetk
Right ascension: 5h17m10.16s
Declination: 6d55m40.01s
Discovery Date: Nov. 25, 2025, 8:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.163

Host

Name: UGC03279
Right ascension: 5h17m09.82s
Declination: 6d55m38.50s
Redshift: 0.027741
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.37
Transient MWEBV processed 0.04
Host match processed 3.82
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.08
Validate global photometry processed 10.94
Global host SED inference processed 430.33
Local aperture photometry processed 3.92
Validate local photometry processed 0.02
Local host SED inference processed 571.61
 

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) = 5h17m10.16s, 6d55m40.01s
semi major axis, semi minor axis (arcsec) = 3.59, 3.59
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 471.02 1.05 17.217 0.002 AB
PanSTARRS_r 1117.22 1.18 16.280 0.001 AB
PanSTARRS_i 1731.04 1.41 15.804 0.001 AB
PanSTARRS_z 2378.99 3.08 15.459 0.001 AB
PanSTARRS_y 3003.85 6.4 15.206 0.002 AB
2MASS_J 4433.83 90.18 13.888 0.022 Vega
2MASS_H 5719.53 148.46 13.139 0.028 Vega
2MASS_K 5037.61 136.39 12.807 0.029 Vega

Aperture details

RA, DEC (J2000) = 5h17m09.89s, 6d55m39.44s
semi major axis, semi minor axis (arcsec) = 53.13, 9.95
angle (degrees, anti-clockwise from east) = -125.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 55.35 2.3 19.542 0.045 AB
PanSTARRS_g 4171.41 6.22 14.849 0.002 AB
PanSTARRS_r 10177.69 6.61 13.881 0.001 AB
PanSTARRS_i 15886.11 8.5 13.397 0.001 AB
PanSTARRS_z 21408.98 18.65 13.074 0.001 AB
PanSTARRS_y 27745.4 40.55 12.792 0.002 AB
2MASS_J 39349.53 572.4 11.518 0.016 Vega
2MASS_H 54285.74 953.2 10.696 0.019 Vega
2MASS_K 47594.02 878.36 10.368 0.020 Vega
WISE_W2 20456.49 138.87 9.784 0.007 Vega
WISE_W4 44761.78 2643.79 5.653 0.064 Vega
 

Imaging data

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Spectral Energy Distribution

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Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.819 10.070 10.220
{\rm log}_{10}({\rm SFR}) -1.224 -0.224 0.612
{\rm log}_{10}({\rm sSFR}) -11.365 -10.381 -9.255
{\rm stellar\ age} 4.291 7.369 10.136

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.523 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.740 -0.555 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.435 1.037 1.559
\delta -0.680 -0.328 0.041
\tau_1/\tau_2 0.654 1.070 1.472
Q_{PAH} 1.141 3.573 5.719
U_{min} 2.557 7.575 14.131
{\rm log}_{10}(\gamma_e)\, -3.467 -2.238 -1.206

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.246 -1.790 -0.553
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.604 2.030

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.011 -0.087 0.470
0.03-0.10 Gyr -1.993 -0.533 0.651
0.10-0.33 Gyr -2.021 -0.557 0.505
0.33-1.10 Gyr -1.835 -0.382 0.297
1.10-3.64 Gyr -1.571 -0.155 0.264
3.64-12.05 Gyr -0.945 0.001 0.337
12.05-13.39 Gyr -0.745 0.198 1.025

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.928 11.028 11.107
{\rm log}_{10}({\rm SFR}) -0.067 0.307 0.657
{\rm log}_{10}({\rm sSFR}) -11.160 -10.715 -10.325
{\rm stellar\ age} 4.640 6.606 7.900

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.278 -0.066 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.827 -1.284 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.606 0.776 1.049
\delta -0.409 -0.212 0.075
\tau_1/\tau_2 0.272 0.622 1.024
Q_{PAH} 0.234 0.855 2.144
U_{min} 2.364 6.153 12.410
{\rm log}_{10}(\gamma_e)\, -3.678 -2.868 -1.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.467 -1.807 -1.616
{\rm log}_{10}(\tau_{AGN})\, 0.797 0.964 1.253

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.097 0.536 0.856
0.03-0.10 Gyr -0.614 0.117 0.613
0.10-0.33 Gyr -0.533 0.202 0.721
0.33-1.10 Gyr 0.193 0.791 1.093
1.10-3.64 Gyr 0.938 1.256 1.505
3.64-12.05 Gyr 0.657 1.075 1.249
12.05-13.39 Gyr 0.241 1.016 1.499