2025wkw

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Information

Transient

Name: SN2025wkw
Right ascension: 17h55m31.35s
Declination: 28d49m40.07s
Discovery Date: Aug. 27, 2025, 4:28 a.m.
Classification: SN Ia
Redshift: 0.021418
MW E(B-V): 0.044

Host

Name: UGC11046
Right ascension: 17h55m31.38s
Declination: 28d49m40.09s
Redshift: 0.021418
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.64
Transient MWEBV processed 0.08
Host match processed 5.42
Host information processed 0.15
Host MWEBV processed 0.11
Global aperture construction processed 0.7
Global aperture photometry processed 3.8
Validate global photometry processed 10.66
Global host SED inference processed 733.62
Local aperture photometry processed 4.07
Validate local photometry processed 0.02
Local host SED inference processed 511.34
 

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) = 17h55m31.35s, 28d49m40.07s
semi major axis, semi minor axis (arcsec) = 4.62, 4.62
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 3233.86 1.76 15.126 0.001 AB
PanSTARRS_r 6942.1 2.14 14.296 0.000 AB
PanSTARRS_i 9810.3 1.86 13.921 0.000 AB
PanSTARRS_z 12537.31 4.79 13.654 0.000 AB
PanSTARRS_y 14812.29 12.09 13.473 0.001 AB
2MASS_J 19258.99 114.78 12.294 0.006 Vega
2MASS_H 24547.5 190.67 11.557 0.008 Vega
2MASS_K 20929.49 175.78 11.260 0.009 Vega

Aperture details

RA, DEC (J2000) = 17h55m31.36s, 28d49m39.92s
semi major axis, semi minor axis (arcsec) = 25.21, 14.18
angle (degrees, anti-clockwise from east) = -95.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 20379.44 5.81 13.127 0.000 AB
PanSTARRS_y 30299.61 47.85 12.696 0.002 AB
2MASS_H 48381.35 758.82 10.821 0.017 Vega
WISE_W1 20047.18 78.4 10.446 0.004 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})\, 10.277 10.433 10.570
{\rm log}_{10}({\rm SFR}) -0.455 0.253 0.951
{\rm log}_{10}({\rm sSFR}) -10.785 -10.148 -9.458
{\rm stellar\ age} 5.310 7.245 8.928

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.616 -0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.860 -0.993 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.644 0.930 1.210
\delta -0.796 -0.498 -0.198
\tau_1/\tau_2 0.667 1.033 1.423
Q_{PAH} 0.426 2.305 4.644
U_{min} 2.495 7.566 14.694
{\rm log}_{10}(\gamma_e)\, -3.087 -1.821 -0.935

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.172 -2.620 -1.245
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.433 2.040

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.384 0.217 0.519
0.03-0.10 Gyr -0.859 0.236 1.058
0.10-0.33 Gyr -0.991 0.180 0.694
0.33-1.10 Gyr -0.757 0.164 0.588
1.10-3.65 Gyr -0.409 0.357 0.679
3.65-12.12 Gyr -0.093 0.456 0.699
12.12-13.47 Gyr -0.171 0.552 1.184

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.662 10.812 10.964
{\rm log}_{10}({\rm SFR}) -2.091 -0.404 0.568
{\rm log}_{10}({\rm sSFR}) -12.929 -11.231 -10.199
{\rm stellar\ age} 6.709 8.529 12.609

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.832 -0.407 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.445 -0.762 -0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.446 0.735
\delta -0.834 -0.543 -0.102
\tau_1/\tau_2 0.332 0.770 1.232
Q_{PAH} 0.264 1.389 3.544
U_{min} 2.225 7.042 14.604
{\rm log}_{10}(\gamma_e)\, -3.682 -2.461 -0.998

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.137 -1.860
{\rm log}_{10}(\tau_{AGN})\, 1.094 1.636 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.665 -0.625 0.323
0.03-0.10 Gyr -2.706 -0.664 0.626
0.10-0.33 Gyr -3.384 -0.984 0.399
0.33-1.10 Gyr -3.659 -0.688 0.521
1.10-3.65 Gyr -2.504 -0.023 0.854
3.65-12.12 Gyr -0.722 0.760 1.038
12.12-13.47 Gyr 0.336 1.224 2.063