2026rwk results

Information

Transient
Name:SN2026rwk
Right ascension: 21h54m40.75s
Declination:-13d07m45.65s
Discovery Date:July 6, 2026, 9:59 a.m.
Classification:SN Ia
Redshift:0.065000
MW E(B-V):0.035
Host
Name:J215440.76-130746.43
Object ID:9906616540927130
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h54m40.76s
Declination:-13d07m46.43s
Redshift:None
Photometric Redshift:0.071
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.62
Transient MWEBV processed 0.19
Host match processed 8.06
Host information processed 0.07
Host MWEBV processed 0.22
Host spectrum download not processed None
Global aperture construction processed 0.7
Global aperture photometry processed 4.08
Validate global photometry processed 11.77
Global host SED inference processed 499.37
Local aperture photometry processed 3.74
Validate local photometry processed 0.02
Local host SED inference processed 416.17
 

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})\, 8.558 8.730 8.862
{\rm log}_{10}({\rm SFR}) -1.807 -1.158 -0.405
{\rm log}_{10}({\rm sSFR}) -10.503 -9.878 -9.074
{\rm stellar\ age} 2.988 5.920 7.485

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.550 -0.970 -0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.574 -0.780 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.508 1.005
\delta -0.604 -0.187 0.185
\tau_1/\tau_2 0.704 1.084 1.443
Q_{PAH} 0.959 2.481 4.663
U_{min} 2.817 7.997 15.251
{\rm log}_{10}(\gamma_e)\, -2.768 -1.619 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.905 -0.483 -0.018
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.449 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.112 -1.480 -1.029
0.03-0.10 Gyr -1.929 -1.114 -0.275
0.10-0.33 Gyr -1.998 -1.168 -0.631
0.33-1.08 Gyr -2.048 -1.184 -0.750
1.08-3.54 Gyr -1.966 -1.207 -0.933
3.54-11.60 Gyr -2.158 -1.255 -1.006
11.60-12.89 Gyr -2.272 -1.327 -0.771

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.101 9.209 9.310
{\rm log}_{10}({\rm SFR}) -1.270 -0.940 -0.587
{\rm log}_{10}({\rm sSFR}) -10.483 -10.138 -9.810
{\rm stellar\ age} 5.983 7.123 8.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.584 -1.237 -0.862
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.040 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.036 0.132 0.334
\delta -0.532 -0.080 0.239
\tau_1/\tau_2 0.671 1.060 1.443
Q_{PAH} 1.079 2.821 5.062
U_{min} 2.704 8.296 15.429
{\rm log}_{10}(\gamma_e)\, -2.298 -1.186 -0.372

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.032 -1.015 -0.675
{\rm log}_{10}(\tau_{AGN})\, 1.469 1.741 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.689 -1.246 -0.952
0.03-0.10 Gyr -1.267 -0.867 -0.458
0.10-0.33 Gyr -1.131 -0.792 -0.480
0.33-1.08 Gyr -1.321 -0.930 -0.625
1.08-3.54 Gyr -1.258 -0.869 -0.627
3.54-11.60 Gyr -0.949 -0.683 -0.533
11.60-12.89 Gyr -1.083 -0.583 -0.067
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h54m40.75s, -13d07m45.65s
semi major axis, semi minor axis (arcsec):1.6, 1.6
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 18.24 0.33 20.747 0.020 AB
PanSTARRS_r 26.84 0.41 20.328 0.016 AB
PanSTARRS_i 35.66 0.33 20.020 0.010 AB
PanSTARRS_z 37.96 1.19 19.952 0.034 AB
PanSTARRS_y 42.6 2.9 19.826 0.074 AB

Aperture details

RA, DEC (J2000):21h54m40.75s, -13d07m46.15s
semi major axis, semi minor axis (arcsec):5.7, 4.62
angle (degrees, anti-clockwise from east):-87.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.23 2.32 21.487 0.273 AB
GALEX_NUV 9.83 1.02 21.418 0.113 AB
PanSTARRS_g 56.94 1.05 19.511 0.020 AB
PanSTARRS_r 84.89 1.27 19.078 0.016 AB
PanSTARRS_i 104.28 1.05 18.855 0.011 AB
PanSTARRS_z 110.55 3.75 18.791 0.037 AB
PanSTARRS_y 103.52 9.16 18.862 0.096 AB
2MASS_J 234.1 125.92 17.082 0.584 Vega
2MASS_H 487.61 221.09 15.812 0.492 Vega
2MASS_K 412.58 235.47 15.523 0.620 Vega
WISE_W1 35.46 11.25 17.327 0.344 Vega
WISE_W2 -1.33 17.67 Vega
WISE_W3 -53.82 75.12 Vega
WISE_W4 517.72 421.29 10.495 0.883 Vega