2025ket

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Information

Transient

Name: AT2025ket
Right ascension: 7h47m41.02s
Declination: 52d05m42.73s
Discovery Date: May 3, 2025, 6:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025ket
Right ascension: 7h47m41.37s
Declination: 52d05m44.51s
Redshift: 0.051127
Photometric Redshift: 0.063
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.85
Transient MWEBV processed 0.06
Host match processed 2.36
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.24
Validate global photometry processed 10.08
Global host SED inference processed 713.98
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 481.83
 

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) = 7h47m41.02s, 52d05m42.73s
semi major axis, semi minor axis (arcsec) = 2.0, 2.0
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 49.3 0.53 19.668 0.012 AB
PanSTARRS_r 106.1 0.78 18.836 0.008 AB
PanSTARRS_i 157.39 0.57 18.408 0.004 AB
PanSTARRS_z 200.08 1.62 18.147 0.009 AB
PanSTARRS_y 241.93 3.6 17.941 0.016 AB

Aperture details

RA, DEC (J2000) = 7h47m41.36s, 52d05m44.59s
semi major axis, semi minor axis (arcsec) = 9.05, 6.32
angle (degrees, anti-clockwise from east) = -88.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.53 2.83 21.452 0.323 AB
GALEX_NUV 10.65 2.53 21.332 0.258 AB
PanSTARRS_g 562.03 1.98 17.026 0.004 AB
PanSTARRS_i 1708.29 2.14 15.819 0.001 AB
PanSTARRS_z 2179.6 6.03 15.554 0.003 AB
PanSTARRS_y 2604.77 13.49 15.361 0.006 AB
WISE_W1 1417.6 26.07 13.322 0.020 Vega
WISE_W2 768.17 27.4 13.347 0.039 Vega
WISE_W3 300.07 96.24 12.533 0.348 Vega
WISE_W4 39.63 383.17 13.285 10.496 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})\, 9.436 9.582 9.716
{\rm log}_{10}({\rm SFR}) -2.244 -1.232 -0.663
{\rm log}_{10}({\rm sSFR}) -11.807 -10.831 -10.254
{\rm stellar\ age} 6.965 8.341 12.076

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.397 -0.877 -0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.790 -0.700 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.468 0.915 1.305
\delta -0.500 -0.088 0.209
\tau_1/\tau_2 0.608 0.984 1.349
Q_{PAH} 0.435 1.979 5.050
U_{min} 2.966 8.180 15.186
{\rm log}_{10}(\gamma_e)\, -3.221 -1.983 -0.970

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.178 -1.221 -0.478
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.296 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.547 -1.306 -0.615
0.03-0.10 Gyr -2.619 -1.354 -0.664
0.10-0.33 Gyr -3.027 -1.444 -0.705
0.33-1.08 Gyr -3.357 -1.487 -0.675
1.08-3.57 Gyr -3.262 -1.194 -0.443
3.57-11.77 Gyr -1.408 -0.392 -0.154
11.77-13.07 Gyr -0.666 0.045 0.775

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.510 10.602 10.641
{\rm log}_{10}({\rm SFR}) -1.517 -0.903 -0.424
{\rm log}_{10}({\rm sSFR}) -12.127 -11.491 -10.985
{\rm stellar\ age} 9.131 12.276 12.409

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.632 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.299 -0.462 0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.236 0.357
\delta -0.845 -0.622 -0.326
\tau_1/\tau_2 0.561 1.008 1.479
Q_{PAH} 0.242 0.869 2.514
U_{min} 3.076 8.875 16.719
{\rm log}_{10}(\gamma_e)\, -2.700 -1.374 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.578 -3.829 -2.801
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.545 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.284 -1.193 -0.721
0.03-0.10 Gyr -2.171 -0.896 -0.306
0.10-0.33 Gyr -4.245 -1.585 -0.625
0.33-1.08 Gyr -5.593 -2.231 -0.912
1.08-3.57 Gyr -4.673 -2.229 -0.767
3.57-11.77 Gyr -2.266 -0.720 0.648
11.77-13.07 Gyr 1.130 1.729 1.776