2025kum

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Information

Transient

Name: SN2025kum
Right ascension: 13h27m18.86s
Declination: -1d00m04.21s
Discovery Date: May 20, 2025, 3:24 a.m.
Classification: SN Ia
Redshift: 0.074000
MW E(B-V): 0.025

Host

Name: 2025kum
Right ascension: 13h27m18.76s
Declination: -1d00m04.30s
Redshift: 0.073787
Photometric Redshift: 0.092
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.67
Transient MWEBV processed 0.11
Host match processed 1.85
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 4.6
Validate global photometry processed 11.87
Global host SED inference processed 448.54
Local aperture photometry processed 5.03
Validate local photometry processed 0.02
Local host SED inference processed 444.65
 

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) = 13h27m18.86s, -1d00m04.21s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
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 44.69 0.34 19.775 0.008 AB
PanSTARRS_r 93.32 0.58 18.975 0.007 AB
SDSS_i 150.65 3.32 18.455 0.024 AB
PanSTARRS_i 132.02 0.74 18.598 0.006 AB
PanSTARRS_z 163.34 0.85 18.367 0.006 AB
SDSS_z 189.2 5.01 18.208 0.029 AB
PanSTARRS_y 186.22 1.98 18.225 0.012 AB

Aperture details

RA, DEC (J2000) = 13h27m18.75s, -1d00m04.20s
semi major axis, semi minor axis (arcsec) = 8.33, 4.76
angle (degrees, anti-clockwise from east) = -39.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.93 0.91 23.984 1.073 AB
GALEX_NUV 6.62 2.41 21.848 0.395 AB
PanSTARRS_g 280.36 1.4 17.781 0.005 AB
PanSTARRS_r 575.27 2.37 17.000 0.004 AB
PanSTARRS_i 817.0 3.15 16.619 0.004 AB
PanSTARRS_z 1026.53 3.55 16.372 0.004 AB
PanSTARRS_y 1204.21 8.59 16.198 0.008 AB
2MASS_J 1484.06 146.04 15.076 0.107 Vega
2MASS_H 2334.66 188.71 14.112 0.088 Vega
2MASS_K 1432.73 302.27 14.172 0.229 Vega
WISE_W1 681.94 16.9 14.117 0.027 Vega
WISE_W2 389.65 19.67 14.084 0.055 Vega
WISE_W3 37.24 70.95 14.798 2.068 Vega
WISE_W4 -79.42 329.53 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})\, 9.680 9.795 9.912
{\rm log}_{10}({\rm SFR}) -2.090 -1.205 -0.614
{\rm log}_{10}({\rm sSFR}) -11.956 -11.013 -10.399
{\rm stellar\ age} 7.289 8.422 11.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.986 -0.593
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.752 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.720 1.012
\delta -0.458 -0.113 0.195
\tau_1/\tau_2 0.627 0.980 1.364
Q_{PAH} 0.831 3.182 5.497
U_{min} 2.917 8.319 15.847
{\rm log}_{10}(\gamma_e)\, -3.112 -2.024 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.999 -0.975 -0.235
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.472 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.281 -1.217 -0.670
0.03-0.10 Gyr -2.654 -1.352 -0.590
0.10-0.33 Gyr -3.146 -1.558 -0.769
0.33-1.07 Gyr -3.806 -1.639 -0.774
1.07-3.51 Gyr -3.319 -1.286 -0.351
3.51-11.50 Gyr -1.190 -0.152 0.046
11.50-12.78 Gyr -0.380 0.322 0.992

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.364 10.462 10.602
{\rm log}_{10}({\rm SFR}) -3.762 -1.477 -0.359
{\rm log}_{10}({\rm sSFR}) -14.022 -11.950 -10.846
{\rm stellar\ age} 6.719 7.859 11.930

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.422 -1.021 -0.788
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.513 -0.624 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.334 0.475 0.647
\delta -0.900 -0.700 -0.432
\tau_1/\tau_2 0.532 0.950 1.387
Q_{PAH} 0.927 2.297 4.867
U_{min} 3.133 9.088 16.836
{\rm log}_{10}(\gamma_e)\, -2.992 -1.798 -0.765

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.434 -3.436 -2.419
{\rm log}_{10}(\tau_{AGN})\, 1.140 1.620 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.967 -2.025 -0.755
0.03-0.10 Gyr -4.498 -1.519 -0.269
0.10-0.33 Gyr -4.154 -1.362 -0.099
0.33-1.07 Gyr -3.797 -1.187 -0.021
1.07-3.51 Gyr -2.968 -0.249 0.514
3.51-11.50 Gyr -1.282 0.534 0.747
11.50-12.78 Gyr -0.632 0.790 1.729