2026lec results

Information

Transient
Name:SN2026lec
Right ascension: 22h39m55.14s
Declination:-22d09m39.46s
Discovery Date:April 27, 2026, 9:22 a.m.
Classification:SN IIb
Redshift:0.040000
MW E(B-V):0.023
Host
Name:J223955.17-220937.05
Right ascension: 22h39m55.17s
Declination:-22d09m37.05s
Redshift:None
Photometric Redshift:None
 

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 4.71
Transient MWEBV processed 0.05
Host match processed 4.25
Host information processed 0.2
Host MWEBV processed 0.04
Global aperture construction processed 0.76
Global aperture photometry processed 3.73
Validate global photometry processed 11.74
Global host SED inference processed 389.62
Local aperture photometry processed 3.64
Validate local photometry processed 0.02
Local host SED inference processed 478.13
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h39m55.14s, -22d09m39.46s
semi major axis, semi minor axis (arcsec):2.53, 2.53
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 59.76 0.78 19.459 0.014 AB
PanSTARRS_r 89.42 0.97 19.021 0.012 AB
PanSTARRS_i 104.36 0.91 18.854 0.009 AB
PanSTARRS_z 108.89 2.25 18.807 0.022 AB
PanSTARRS_y 123.44 4.9 18.671 0.043 AB

Aperture details

RA, DEC (J2000):22h39m55.15s, -22d09m37.29s
semi major axis, semi minor axis (arcsec):10.5, 7.16
angle (degrees, anti-clockwise from east):-2.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 54.99 5.69 19.549 0.112 AB
GALEX_NUV 84.0 4.19 19.089 0.054 AB
PanSTARRS_g 392.71 2.65 17.415 0.007 AB
PanSTARRS_r 545.33 3.31 17.058 0.007 AB
PanSTARRS_i 642.02 3.08 16.881 0.005 AB
PanSTARRS_z 655.85 7.67 16.858 0.013 AB
PanSTARRS_y 826.67 16.69 16.607 0.022 AB
2MASS_J 444.41 229.08 16.386 0.560 Vega
2MASS_H 473.79 424.37 15.843 0.972 Vega
2MASS_K 580.6 405.71 15.153 0.759 Vega
WISE_W1 316.47 19.8 14.950 0.068 Vega
WISE_W2 213.45 23.08 14.738 0.117 Vega
WISE_W3 168.15 100.3 13.162 0.648 Vega
WISE_W4 227.58 553.87 11.387 2.642 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.580 8.747 8.897
{\rm log}_{10}({\rm SFR}) -2.162 -1.291 -0.699
{\rm log}_{10}({\rm sSFR}) -10.909 -10.047 -9.387
{\rm stellar\ age} 3.889 6.253 7.944

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.730 -1.253 -0.706
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -0.921 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.386 0.738
\delta -0.677 -0.208 0.213
\tau_1/\tau_2 0.694 1.058 1.425
Q_{PAH} 0.707 2.366 4.571
U_{min} 2.921 7.737 14.812
{\rm log}_{10}(\gamma_e)\, -3.203 -2.057 -0.797

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.576 -0.849 -0.216
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.415 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.182 -1.520 -0.993
0.03-0.10 Gyr -2.478 -1.249 -0.615
0.10-0.33 Gyr -2.205 -1.109 -0.623
0.33-1.09 Gyr -1.879 -1.173 -0.796
1.09-3.60 Gyr -1.659 -1.187 -0.922
3.60-11.90 Gyr -1.802 -1.252 -1.005
11.90-13.22 Gyr -1.942 -1.241 -0.647

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.416 9.509 9.594
{\rm log}_{10}({\rm SFR}) -0.585 -0.300 -0.020
{\rm log}_{10}({\rm sSFR}) -10.108 -9.819 -9.521
{\rm stellar\ age} 6.005 6.976 8.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.560 -1.214 -0.885
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.057 0.190 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.232 0.370
\delta -0.496 -0.144 0.116
\tau_1/\tau_2 0.689 1.026 1.374
Q_{PAH} 0.408 1.165 2.313
U_{min} 2.659 7.231 13.703
{\rm log}_{10}(\gamma_e)\, -3.332 -2.576 -1.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.072 -2.811 -2.022
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.383 1.782

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.983 -0.768 -0.581
0.03-0.10 Gyr -0.525 -0.188 0.117
0.10-0.33 Gyr -0.528 -0.225 0.013
0.33-1.09 Gyr -0.858 -0.519 -0.299
1.09-3.60 Gyr -0.799 -0.524 -0.324
3.60-11.90 Gyr -0.610 -0.408 -0.272
11.90-13.22 Gyr -0.736 -0.310 0.117