2026stl results

Information

Transient
Name:SN2026stl
Right ascension: 2h44m00.55s
Declination:5d02m47.36s
Discovery Date:July 6, 2026, 2:22 a.m.
Classification:SN II
Redshift:0.013900
MW E(B-V):0.067
Host
Name:J024400.54+050247.37
Object ID:9906623314202761
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h44m00.54s
Declination:5d02m47.37s
Redshift:None
Photometric Redshift:0.021
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.67
Transient MWEBV processed 0.18
Host match processed 7.97
Host information processed 0.07
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 6.03
Validate global photometry processed 18.04
Global host SED inference processed 411.56
Local aperture photometry processed 5.77
Validate local photometry processed 0.03
Local host SED inference processed 799.85
 

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})\, 9.621 9.689 9.776
{\rm log}_{10}({\rm SFR}) -0.638 -0.381 -0.112
{\rm log}_{10}({\rm sSFR}) -10.324 -10.070 -9.811
{\rm stellar\ age} 7.420 8.311 10.809

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.910 -0.716 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.384 0.103 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.176 0.258
\delta -0.939 -0.787 -0.563
\tau_1/\tau_2 0.576 0.950 1.328
Q_{PAH} 0.105 0.419 1.134
U_{min} 2.405 7.615 15.030
{\rm log}_{10}(\gamma_e)\, -3.257 -2.477 -1.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.582 -3.828 -2.954
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.697 2.044

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.526 -1.110 -0.864
0.03-0.10 Gyr -0.528 -0.248 0.038
0.10-0.33 Gyr -1.307 -0.700 -0.330
0.33-1.10 Gyr -1.073 -0.258 0.210
1.10-3.66 Gyr -0.856 -0.225 0.144
3.66-12.13 Gyr -0.996 -0.205 0.036
12.13-13.48 Gyr -1.144 -0.144 0.452
0.33-1.10 Gyr -1.846 -1.094 -0.711
1.10-3.63 Gyr -1.857 -0.930 -0.422
3.63-12.03 Gyr -0.538 -0.189 -0.066
12.03-13.37 Gyr -0.496 0.073 0.731

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.772 9.837 9.902
{\rm log}_{10}({\rm SFR}) -0.346 -0.020 0.233
{\rm log}_{10}({\rm sSFR}) -10.185 -9.861 -9.600
{\rm stellar\ age} 6.817 7.685 9.278

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.745 -0.535 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.027 0.184 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.361 0.523
\delta -0.773 -0.525 -0.298
\tau_1/\tau_2 0.650 0.999 1.373
Q_{PAH} 0.228 0.682 1.379
U_{min} 2.639 7.462 14.073
{\rm log}_{10}(\gamma_e)\, -3.044 -2.265 -1.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.431 -3.595 -2.632
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.599 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.043 -0.690 -0.475
0.03-0.10 Gyr -0.247 0.112 0.379
0.10-0.33 Gyr -0.820 -0.266 0.058
0.33-1.10 Gyr -0.928 -0.299 0.032
1.10-3.66 Gyr -0.716 -0.114 0.162
3.66-12.13 Gyr 0.070 0.309 0.428
12.13-13.48 Gyr -0.032 0.451 1.043
0.33-1.10 Gyr -1.040 -0.533 -0.231
1.10-3.63 Gyr -0.953 -0.401 -0.117
3.63-12.03 Gyr -0.260 -0.049 0.072
12.03-13.37 Gyr -0.414 0.067 0.629
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h44m00.55s, 5d02m47.36s
semi major axis, semi minor axis (arcsec):7.05, 7.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 110.42 7.45 18.792 0.073 AB
GALEX_NUV 177.11 5.37 18.279 0.033 AB
SDSS_u 666.63 9.21 16.840 0.015 AB
SDSS_g 2092.21 12.02 15.598 0.006 AB
PanSTARRS_g 2236.15 2.35 15.526 0.001 AB
SDSS_r 3749.99 16.23 14.965 0.005 AB
PanSTARRS_r 3836.67 2.74 14.940 0.001 AB
DES_r 4119.43 3.07 14.863 0.001 AB
SDSS_i 5106.95 19.31 14.630 0.004 AB
PanSTARRS_i 5159.75 2.3 14.618 0.000 AB
PanSTARRS_z 6351.17 5.3 14.393 0.001 AB
SDSS_z 6589.41 30.14 14.353 0.005 AB
PanSTARRS_y 7723.93 12.94 14.180 0.002 AB
2MASS_J 8994.89 171.6 13.120 0.021 Vega
2MASS_H 10748.94 280.09 12.454 0.028 Vega
2MASS_K 9194.71 281.77 12.153 0.033 Vega
WISE_W1 2644.54 23.38 12.645 0.010 Vega
WISE_W2 1453.89 26.76 12.655 0.020 Vega
WISE_W3 3582.08 61.54 9.841 0.019 Vega

Aperture details

RA, DEC (J2000):2h44m00.51s, 5d02m47.74s
semi major axis, semi minor axis (arcsec):18.55, 12.26
angle (degrees, anti-clockwise from east):-70.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 136.0 8.27 18.566 0.066 AB
GALEX_NUV 226.62 6.46 18.012 0.031 AB
SDSS_u 1005.68 16.09 16.394 0.017 AB
SDSS_g 3033.4 14.85 15.195 0.005 AB
PanSTARRS_g 3261.62 4.45 15.116 0.001 AB
SDSS_r 5668.27 20.78 14.516 0.004 AB
PanSTARRS_r 5718.02 5.17 14.507 0.001 AB
DES_r 6051.68 3.86 14.445 0.001 AB
SDSS_i 7731.27 25.56 14.179 0.004 AB
PanSTARRS_i 7796.86 4.52 14.170 0.001 AB
PanSTARRS_z 9307.98 10.68 13.978 0.001 AB
SDSS_z 9885.03 52.91 13.913 0.006 AB
PanSTARRS_y 11640.57 27.36 13.735 0.003 AB
2MASS_J 12985.84 368.32 12.721 0.031 Vega
2MASS_H 15016.82 604.5 12.091 0.044 Vega
2MASS_K 13022.99 609.34 11.775 0.051 Vega
WISE_W1 6399.3 43.81 11.686 0.007 Vega
WISE_W2 3755.3 55.95 11.624 0.016 Vega
WISE_W3 11156.95 162.99 8.607 0.016 Vega
WISE_W4 15987.22 1044.39 6.771 0.071 Vega