2025kpj

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Information

Transient

Name: AT2025kpj
Right ascension: 13h58m59.08s
Declination: 32d46m02.73s
Discovery Date: May 16, 2025, 9:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2025kpj
Right ascension: 13h58m58.66s
Declination: 32d45m59.73s
Redshift: 0.050710
Photometric Redshift: 0.045
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.11
Transient MWEBV processed 0.12
Host match processed 2.61
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 7.98
Validate global photometry processed 20.22
Global host SED inference processed 527.46
Local aperture photometry processed 7.49
Validate local photometry processed 0.03
Local host SED inference processed 441.25
 

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) = 13h58m59.08s, 32d46m02.73s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.28 1.69 21.269 0.162 AB
SDSS_g 30.15 1.51 20.202 0.054 AB
DES_g 31.09 0.47 20.169 0.016 AB
PanSTARRS_g 31.95 0.48 20.139 0.016 AB
SDSS_r 44.65 1.9 19.775 0.046 AB
PanSTARRS_r 47.34 0.51 19.712 0.012 AB
DES_r 48.23 0.95 19.692 0.021 AB
SDSS_i 59.35 2.36 19.466 0.043 AB
PanSTARRS_i 60.54 0.7 19.445 0.013 AB
PanSTARRS_z 65.78 1.25 19.355 0.021 AB
SDSS_z 74.99 6.55 19.212 0.095 AB
DES_z 65.97 2.17 19.352 0.036 AB
PanSTARRS_y 73.24 2.78 19.238 0.041 AB

Aperture details

RA, DEC (J2000) = 13h58m58.67s, 32d45m59.76s
semi major axis, semi minor axis (arcsec) = 25.56, 11.87
angle (degrees, anti-clockwise from east) = -86.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 114.08 12.39 18.757 0.118 AB
GALEX_NUV 153.91 9.52 18.432 0.067 AB
SDSS_u 428.06 13.92 17.321 0.035 AB
SDSS_g 946.32 9.14 16.460 0.010 AB
PanSTARRS_g 980.83 4.12 16.421 0.005 AB
SDSS_r 1426.33 11.98 16.014 0.009 AB
PanSTARRS_r 1447.38 4.33 15.999 0.003 AB
DES_r 1553.2 5.51 15.922 0.004 AB
SDSS_i 1794.37 15.73 15.765 0.010 AB
PanSTARRS_i 1855.16 5.97 15.729 0.003 AB
PanSTARRS_z 2018.12 10.64 15.638 0.006 AB
SDSS_z 2557.7 54.86 15.380 0.023 AB
DES_z 2026.91 13.0 15.633 0.007 AB
PanSTARRS_y 2136.78 23.92 15.576 0.012 AB
2MASS_J 2831.37 336.94 14.375 0.129 Vega
2MASS_H 3014.5 493.6 13.834 0.178 Vega
2MASS_K 2975.16 618.33 13.378 0.226 Vega
WISE_W1 1214.16 39.14 13.490 0.035 Vega
WISE_W2 711.11 36.44 13.431 0.056 Vega
WISE_W3 2006.21 135.56 10.470 0.073 Vega
WISE_W4 1026.72 590.12 9.751 0.624 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})\, 8.623 8.778 8.891
{\rm log}_{10}({\rm SFR}) -2.066 -1.387 -0.718
{\rm log}_{10}({\rm sSFR}) -10.903 -10.226 -9.489
{\rm stellar\ age} 4.039 6.620 8.203

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.656 -1.199 -0.715
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -0.942 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.496 0.933
\delta -0.464 -0.026 0.262
\tau_1/\tau_2 0.705 1.048 1.379
Q_{PAH} 0.807 2.513 5.091
U_{min} 2.835 7.909 14.922
{\rm log}_{10}(\gamma_e)\, -2.848 -1.775 -0.723

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.714 -0.763 -0.128
{\rm log}_{10}(\tau_{AGN})\, 1.175 1.515 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.392 -1.677 -1.152
0.03-0.10 Gyr -2.170 -1.351 -0.604
0.10-0.33 Gyr -1.996 -1.212 -0.598
0.33-1.08 Gyr -2.112 -1.319 -0.804
1.08-3.57 Gyr -1.939 -1.244 -0.966
3.57-11.77 Gyr -1.820 -1.188 -0.968
11.77-13.08 Gyr -1.980 -1.146 -0.583

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.183 10.314 10.460
{\rm log}_{10}({\rm SFR}) -0.174 0.464 0.787
{\rm log}_{10}({\rm sSFR}) -10.608 -9.818 -9.462
{\rm stellar\ age} 6.641 7.658 11.637

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.592 -1.161 -0.809
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.710 -0.427 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.240 0.360
\delta -0.591 -0.137 0.218
\tau_1/\tau_2 0.531 0.939 1.391
Q_{PAH} 0.549 1.708 3.682
U_{min} 2.910 9.052 17.063
{\rm log}_{10}(\gamma_e)\, -3.182 -2.106 -1.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.071 -3.068 -2.169
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.508 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.438 -1.656 -0.461
0.03-0.10 Gyr -0.028 0.620 0.947
0.10-0.33 Gyr -1.791 0.105 0.582
0.33-1.08 Gyr -3.156 -0.830 0.088
1.08-3.57 Gyr -2.635 -0.296 0.363
3.57-11.77 Gyr -0.826 0.323 0.595
11.77-13.08 Gyr -0.774 0.536 1.542