2025qkw

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Information

Transient

Name: SN2025qkw
Right ascension: 23h08m32.06s
Declination: -12d17m32.51s
Discovery Date: July 5, 2025, 10:27 a.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.029

Host

Name:
Right ascension: 23h08m31.81s
Declination: -12d17m28.09s
Redshift: None
Photometric Redshift: 0.115
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.12
Cutout download processed 15.31
Global aperture construction processed 0.65
Local aperture photometry processed 5.87
Global aperture photometry processed 5.41
Validate local photometry processed 0.02
Validate global photometry processed 13.93
Host information processed 0.14
Global host SED inference processed 431.06
Local host SED inference processed 706.08
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.1
Processing status completed N/A N/A
 

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) = 23h08m32.06s, -12d17m32.51s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 1.98 0.12 23.157 0.064 AB
PanSTARRS_r 2.01 0.34 23.144 0.182 AB
DES_r 2.4 0.17 22.949 0.078 AB
PanSTARRS_i 2.78 0.42 22.789 0.164 AB
PanSTARRS_z 3.14 0.75 22.659 0.259 AB
DES_z 2.8 0.39 22.784 0.150 AB
PanSTARRS_y 3.97 1.69 22.404 0.463 AB

Aperture details

RA, DEC (J2000) = 23h08m31.80s, -12d17m27.89s
semi major axis, semi minor axis (arcsec) = 6.18, 3.82
angle (degrees, anti-clockwise from east) = -36.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.55 2.72 20.993 0.203 AB
GALEX_NUV 19.54 1.98 20.673 0.110 AB
DES_g 72.77 0.58 19.245 0.009 AB
PanSTARRS_g 75.22 1.05 19.209 0.015 AB
PanSTARRS_r 111.91 1.37 18.778 0.013 AB
DES_r 110.6 0.88 18.791 0.009 AB
PanSTARRS_i 136.18 1.68 18.565 0.013 AB
PanSTARRS_z 139.86 3.0 18.536 0.023 AB
DES_z 145.02 2.17 18.496 0.016 AB
PanSTARRS_y 173.12 6.73 18.304 0.042 AB
2MASS_J 364.53 117.18 16.601 0.349 Vega
2MASS_H 419.07 185.89 15.977 0.482 Vega
2MASS_K -135.55 221.51 Vega
WISE_W1 65.23 9.31 16.665 0.155 Vega
WISE_W2 16.36 15.6 17.526 1.035 Vega
WISE_W3 179.43 131.96 13.091 0.799 Vega
WISE_W4 1373.85 753.81 9.435 0.596 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.393 7.713 7.982
{\rm log}_{10}({\rm SFR}) -1.279 -0.931 -0.444
{\rm log}_{10}({\rm sSFR}) -9.103 -8.602 -7.964
{\rm stellar\ age} 0.124 1.180 4.607

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -0.894 -0.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.236 -0.773 -0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.906 1.243 1.861
\delta 0.045 0.211 0.329
\tau_1/\tau_2 0.869 1.286 1.702
Q_{PAH} 1.446 3.593 5.843
U_{min} 3.343 9.138 17.217
{\rm log}_{10}(\gamma_e)\, -2.991 -1.607 -0.371

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.393 0.258 0.428
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.334 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.279 -0.999 -0.557
0.03-0.10 Gyr -1.695 -0.996 -0.436
0.10-0.33 Gyr -2.725 -1.386 -0.817
0.33-1.06 Gyr -4.587 -2.226 -1.462
1.06-3.47 Gyr -5.922 -3.161 -2.079
3.47-11.32 Gyr -6.845 -3.450 -2.249
11.32-12.58 Gyr -7.003 -3.384 -2.160

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.466 9.551 9.649
{\rm log}_{10}({\rm SFR}) -0.389 -0.158 0.096
{\rm log}_{10}({\rm sSFR}) -9.945 -9.711 -9.434
{\rm stellar\ age} 5.755 6.773 7.999

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.323 -0.601 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.033 0.107 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.119 0.300
\delta -0.706 -0.203 0.153
\tau_1/\tau_2 0.821 1.187 1.546
Q_{PAH} 1.244 2.870 4.947
U_{min} 2.724 7.945 15.399
{\rm log}_{10}(\gamma_e)\, -2.482 -1.347 -0.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.312 -1.666 -0.906
{\rm log}_{10}(\tau_{AGN})\, 1.235 1.652 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.743 -0.517 -0.335
0.03-0.10 Gyr -0.348 -0.061 0.229
0.10-0.33 Gyr -0.524 -0.210 0.011
0.33-1.06 Gyr -0.906 -0.522 -0.265
1.06-3.47 Gyr -0.848 -0.502 -0.277
3.47-11.32 Gyr -0.555 -0.343 -0.200
11.32-12.58 Gyr -0.661 -0.218 0.238