2025wtk results

Information

Transient
Name:SN2025wtk
Right ascension: 0h44m35.78s
Declination:-3d38m02.60s
Discovery Date:Sept. 3, 2025, 12:16 a.m.
Classification:SN Ia
Redshift:0.086000
MW E(B-V):0.029
Host
Name:
Right ascension: 0h44m35.37s
Declination:-3d38m05.75s
Redshift:0.075841
Photometric Redshift:0.081
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.47
Transient MWEBV processed 0.04
Host match processed 7.48
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.27
Validate global photometry processed 13.45
Global host SED inference processed 449.84
Local aperture photometry processed 5.45
Validate local photometry processed 0.02
Local host SED inference processed 426.9
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h44m35.78s, -3d38m02.60s
semi major axis, semi minor axis (arcsec):1.39, 1.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 8.61 0.12 21.562 0.015 AB
PanSTARRS_g 8.62 0.44 21.561 0.056 AB
SDSS_r 15.87 1.27 20.899 0.087 AB
PanSTARRS_r 13.44 0.33 21.079 0.026 AB
SDSS_i 20.29 1.76 20.632 0.094 AB
PanSTARRS_i 21.84 0.53 20.552 0.026 AB
PanSTARRS_z 26.66 0.87 20.335 0.036 AB
SDSS_z 28.7 4.6 20.255 0.174 AB
PanSTARRS_y 29.38 1.94 20.230 0.072 AB

Aperture details

RA, DEC (J2000):0h44m35.36s, -3d38m05.23s
semi major axis, semi minor axis (arcsec):16.91, 7.12
angle (degrees, anti-clockwise from east):-171.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.03 1.4 20.320 0.056 AB
GALEX_NUV 41.8 1.17 19.847 0.030 AB
SDSS_u 95.17 9.85 18.954 0.112 AB
SDSS_g 551.21 7.63 17.047 0.015 AB
DES_g 643.62 0.97 16.878 0.002 AB
PanSTARRS_g 633.92 3.51 16.895 0.006 AB
SDSS_r 1193.56 10.75 16.208 0.010 AB
PanSTARRS_r 1159.18 2.59 16.240 0.002 AB
SDSS_i 1757.95 15.05 15.787 0.009 AB
PanSTARRS_i 1771.91 4.14 15.779 0.003 AB
PanSTARRS_z 2146.79 6.9 15.571 0.003 AB
SDSS_z 2241.88 36.83 15.523 0.018 AB
PanSTARRS_y 2463.4 15.16 15.421 0.007 AB
WISE_W1 1655.56 28.96 13.154 0.019 Vega
WISE_W2 1003.63 37.97 13.057 0.041 Vega
WISE_W3 1549.67 157.83 10.750 0.111 Vega
WISE_W4 678.54 703.58 10.201 1.126 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.611 8.851 9.007
{\rm log}_{10}({\rm SFR}) -1.563 -0.940 -0.180
{\rm log}_{10}({\rm sSFR}) -10.432 -9.783 -8.869
{\rm stellar\ age} 1.663 5.590 7.241

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.752 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.605 -0.851 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.692 1.258 1.797
\delta -0.156 0.068 0.270
\tau_1/\tau_2 0.674 1.036 1.403
Q_{PAH} 0.744 2.464 4.918
U_{min} 3.094 8.239 15.572
{\rm log}_{10}(\gamma_e)\, -3.056 -1.819 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.451 -0.898 -0.018
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.463 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.707 -1.156 -0.683
0.03-0.10 Gyr -1.761 -0.947 -0.065
0.10-0.33 Gyr -1.855 -1.044 -0.374
0.33-1.07 Gyr -1.905 -1.032 -0.523
1.07-3.51 Gyr -2.422 -1.130 -0.814
3.51-11.48 Gyr -2.769 -1.191 -0.890
11.48-12.75 Gyr -2.765 -1.226 -0.649

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.872 10.950 10.998
{\rm log}_{10}({\rm SFR}) -0.431 -0.033 0.350
{\rm log}_{10}({\rm sSFR}) -11.386 -10.969 -10.559
{\rm stellar\ age} 9.051 11.841 12.094

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.789 -0.597 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.824 -0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.283 0.437
\delta -0.454 -0.157 0.024
\tau_1/\tau_2 0.549 1.039 1.544
Q_{PAH} 0.254 0.879 2.341
U_{min} 3.278 8.922 16.548
{\rm log}_{10}(\gamma_e)\, -2.821 -1.895 -1.262

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.371 -3.393 -2.436
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.508 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.159 0.123 0.415
0.03-0.10 Gyr -1.643 -0.223 0.361
0.10-0.33 Gyr -3.972 -1.136 -0.155
0.33-1.07 Gyr -5.269 -1.589 -0.364
1.07-3.51 Gyr -4.180 -1.673 -0.381
3.51-11.48 Gyr -1.548 -0.068 1.014
11.48-12.75 Gyr 1.543 2.072 2.136