2026wsr results

Information

Transient
Name:SN2026wsr
Right ascension: 20h02m55.14s
Declination:-20d38m50.67s
Discovery Date:Aug. 1, 2026, 11:36 a.m.
Classification:SN Ia
Redshift:0.070000
MW E(B-V):0.143
Host
Name:J200255.52-203850.71
Object ID:83223007314333428
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 20h02m55.52s
Declination:-20d38m50.71s
Redshift:None
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.32
Transient MWEBV processed 0.07
Host match processed 5.86
Host information processed 0.06
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 2.62
Global aperture photometry processed 5.65
Validate global photometry processed 16.29
Global host SED inference processed 387.22
Local aperture photometry processed 5.32
Validate local photometry processed 0.03
Local host SED inference processed 423.68
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.421 8.616 8.775
{\rm log}_{10}({\rm SFR}) -2.037 -1.401 -0.839
{\rm log}_{10}({\rm sSFR}) -10.654 -10.047 -9.385
{\rm stellar\ age} 4.163 6.833 8.608

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.692 -1.144 -0.475
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.318 -0.275 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.705 1.220 1.751
\delta -0.211 0.088 0.292
\tau_1/\tau_2 0.679 1.015 1.348
Q_{PAH} 1.200 3.043 5.348
U_{min} 2.987 7.794 14.546
{\rm log}_{10}(\gamma_e)\, -2.902 -1.819 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.593 -0.448 0.127
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.474 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.022 -1.349 -0.773
0.03-0.10 Gyr -2.322 -1.517 -0.855
0.10-0.33 Gyr -2.479 -1.572 -0.868
0.33-1.07 Gyr -2.786 -1.649 -1.057
1.07-3.52 Gyr -2.452 -1.489 -1.133
3.52-11.55 Gyr -2.036 -1.327 -1.074
11.55-12.83 Gyr -2.078 -1.290 -0.603

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.169 9.357 9.509
{\rm log}_{10}({\rm SFR}) -0.527 -0.275 -0.001
{\rm log}_{10}({\rm sSFR}) -9.965 -9.645 -9.230
{\rm stellar\ age} 3.210 5.905 7.529

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.129 -0.564 -0.137
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.012 0.074 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.685 0.903 1.134
\delta -0.356 -0.168 -0.004
\tau_1/\tau_2 0.476 0.828 1.155
Q_{PAH} 0.565 1.313 2.641
U_{min} 2.480 6.381 12.370
{\rm log}_{10}(\gamma_e)\, -3.666 -2.993 -1.957

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.322 -3.259 -2.158
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.278 1.755

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.139 0.051 0.257
0.03-0.10 Gyr -1.425 -0.606 -0.131
0.10-0.33 Gyr -1.208 -0.615 -0.190
0.33-1.07 Gyr -1.051 -0.559 -0.152
1.07-3.52 Gyr -0.997 -0.529 -0.230
3.52-11.55 Gyr -1.381 -0.653 -0.359
11.55-12.83 Gyr -1.571 -0.681 -0.093
 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h02m55.14s, -20d38m50.67s
semi major axis, semi minor axis (arcsec):1.5, 1.5
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 2.33 0.23 22.981 0.106 AB
PanSTARRS_g 3.56 0.37 22.520 0.111 AB
PanSTARRS_r 6.46 0.48 21.874 0.080 AB
DES_r 6.64 0.08 21.845 0.013 AB
PanSTARRS_i 10.35 0.33 21.362 0.035 AB
DES_i 9.47 0.7 21.459 0.081 AB
PanSTARRS_z 10.43 1.42 21.354 0.148 AB
DES_z 13.41 1.28 21.081 0.104 AB
PanSTARRS_y 3.77 3.17 22.458 0.912 AB

Aperture details

RA, DEC (J2000):20h02m55.49s, -20d38m50.42s
semi major axis, semi minor axis (arcsec):8.61, 2.78
angle (degrees, anti-clockwise from east):267.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.9 2.17 22.175 0.481 AB
GALEX_NUV 1.87 0.6 23.221 0.346 AB
DES_g 30.72 0.78 20.181 0.028 AB
PanSTARRS_g 31.16 1.18 20.166 0.041 AB
PanSTARRS_r 68.75 1.54 19.307 0.024 AB
DES_r 75.81 0.26 19.201 0.004 AB
PanSTARRS_i 109.82 1.07 18.798 0.011 AB
DES_i 106.37 2.33 18.833 0.024 AB
PanSTARRS_z 83.45 4.56 19.096 0.059 AB
DES_z 148.35 4.24 18.472 0.031 AB
PanSTARRS_y 159.16 10.05 18.395 0.069 AB
2MASS_J 303.74 129.47 16.799 0.463 Vega
2MASS_H -108.36 193.31 Vega
2MASS_K 17.38 243.92 18.962 15.240 Vega
WISE_W2 104.82 24.85 15.510 0.257 Vega
WISE_W3 121.99 83.92 13.510 0.747 Vega