2026def results

Information

Transient
Name:SN2026def
Right ascension: 16h19m47.92s
Declination:3d07m10.12s
Discovery Date:Feb. 10, 2026, 1:18 p.m.
Classification:SN Ic
Redshift:0.027929
MW E(B-V):0.047
Host
Name:57843
Right ascension: 16h19m47.85s
Declination:3d07m15.51s
Redshift:None
Photometric Redshift:0.028
 

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 5.45
Transient MWEBV processed 0.12
Host match processed 5.21
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 0.67
Global aperture photometry processed 3.89
Validate global photometry processed 12.17
Global host SED inference processed 439.42
Local aperture photometry processed 3.74
Validate local photometry processed 0.02
Local host SED inference processed 444.38
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h19m47.92s, 3d07m10.12s
semi major axis, semi minor axis (arcsec):3.57, 3.57
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 272.98 0.8 17.810 0.003 AB
PanSTARRS_g 267.15 0.85 17.833 0.003 AB
PanSTARRS_r 440.69 0.98 17.290 0.002 AB
DES_r 498.29 1.8 17.156 0.004 AB
PanSTARRS_i 565.13 1.09 17.020 0.002 AB
PanSTARRS_z 680.84 2.44 16.817 0.004 AB
DES_z 738.96 5.13 16.728 0.008 AB
PanSTARRS_y 803.29 5.88 16.638 0.008 AB
2MASS_J 1055.53 92.05 15.446 0.095 Vega
2MASS_H 1158.2 138.75 14.873 0.130 Vega
2MASS_K 863.86 161.3 14.721 0.203 Vega

Aperture details

RA, DEC (J2000):16h19m47.84s, 3d07m13.58s
semi major axis, semi minor axis (arcsec):40.61, 13.47
angle (degrees, anti-clockwise from east):-177.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 400.08 11.66 17.395 0.032 AB
PanSTARRS_g 2974.38 5.25 15.217 0.002 AB
WISE_W1 4686.03 56.11 12.024 0.013 Vega
WISE_W2 2671.75 74.08 11.994 0.030 Vega
WISE_W4 12398.65 1832.99 7.047 0.161 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.194 9.357 9.509
{\rm log}_{10}({\rm SFR}) -1.187 -0.788 -0.306
{\rm log}_{10}({\rm sSFR}) -10.613 -10.142 -9.545
{\rm stellar\ age} 5.751 7.526 9.779

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -0.893 -0.469
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -1.293 -0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.561 0.862
\delta -0.613 -0.262 0.030
\tau_1/\tau_2 0.596 0.952 1.312
Q_{PAH} 0.561 1.853 3.412
U_{min} 2.227 7.140 13.985
{\rm log}_{10}(\gamma_e)\, -3.533 -2.681 -1.553

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.049 -2.103 -0.940
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.451 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.020 -0.733 -0.450
0.03-0.10 Gyr -1.656 -0.830 -0.238
0.10-0.33 Gyr -1.918 -0.943 -0.404
0.33-1.10 Gyr -1.610 -0.841 -0.368
1.10-3.63 Gyr -1.540 -0.771 -0.441
3.63-12.04 Gyr -1.307 -0.692 -0.435
12.04-13.38 Gyr -1.364 -0.602 0.082
0.33-1.10 Gyr -1.996 -0.996 -0.546
1.10-3.64 Gyr -1.854 -0.815 -0.486
3.64-12.04 Gyr -1.071 -0.612 -0.381
12.04-13.38 Gyr -1.111 -0.476 0.256

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.069 10.210 10.319
{\rm log}_{10}({\rm SFR}) -0.043 0.319 0.657
{\rm log}_{10}({\rm sSFR}) -10.272 -9.885 -9.535
{\rm stellar\ age} 5.347 7.313 9.343

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.803 -0.440 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.441 -0.671 -0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.344 0.534
\delta -0.448 -0.036 0.289
\tau_1/\tau_2 0.435 0.837 1.291
Q_{PAH} 0.548 2.019 3.874
U_{min} 2.207 6.432 13.132
{\rm log}_{10}(\gamma_e)\, -3.689 -2.971 -1.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.910 -3.020
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.586 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.729 0.101 0.379
0.03-0.10 Gyr -0.264 0.352 0.786
0.10-0.33 Gyr -0.711 0.170 0.728
0.33-1.10 Gyr -2.495 -0.235 0.509
1.10-3.63 Gyr -2.640 -0.199 0.424
3.63-12.04 Gyr -2.001 0.070 0.549
12.04-13.38 Gyr -1.654 0.276 1.240
0.33-1.10 Gyr -0.928 -0.022 0.469
1.10-3.64 Gyr -0.721 0.051 0.364
3.64-12.04 Gyr -0.229 0.237 0.446
12.04-13.38 Gyr -0.296 0.378 1.034