2026wen results

Information

Transient
Name:SN2026wen
Right ascension: 2h27m10.05s
Declination:36d08m07.18s
Discovery Date:July 22, 2026, 10:17 a.m.
Classification:SN IIb
Redshift:0.034000
MW E(B-V):0.057
Host
Name:J022709.28+360810.11
Object ID:151360367886953950
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 2h27m09.28s
Declination:36d08m10.11s
Redshift:None
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 4.91
Transient MWEBV processed 0.11
Host match processed 5.12
Host information processed 0.14
Host MWEBV processed 0.08
Host spectrum download processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 4.35
Validate global photometry processed 12.24
Global host SED inference processed 321.2
Local aperture photometry processed 4.15
Validate local photometry processed 0.02
Local host SED inference processed 353.39
 

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})\, 8.914 9.081 9.202
{\rm log}_{10}({\rm SFR}) -2.577 -1.312 -0.677
{\rm log}_{10}({\rm sSFR}) -11.664 -10.398 -9.705
{\rm stellar\ age} 4.589 7.254 8.540

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.580 -1.014 -0.575
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.479 -0.494 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.748 1.226
\delta -0.684 -0.168 0.220
\tau_1/\tau_2 0.688 0.989 1.288
Q_{PAH} 0.503 1.725 3.955
U_{min} 2.579 7.727 15.687
{\rm log}_{10}(\gamma_e)\, -2.915 -1.681 -0.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.324 -2.720 -0.441
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.431 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.887 -1.414 -0.711
0.03-0.10 Gyr -2.794 -1.358 -0.680
0.10-0.33 Gyr -2.555 -1.333 -0.622
0.33-1.09 Gyr -2.331 -1.290 -0.660
1.09-3.62 Gyr -1.825 -1.026 -0.640
3.62-11.97 Gyr -1.453 -0.813 -0.620
11.97-13.30 Gyr -1.822 -0.861 -0.317

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.184 10.254 10.334
{\rm log}_{10}({\rm SFR}) -0.745 -0.454 -0.193
{\rm log}_{10}({\rm sSFR}) -11.022 -10.720 -10.424
{\rm stellar\ age} 6.985 7.738 8.865

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.785 -0.519 -0.302
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.384 -0.638 0.007

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.265 0.407 0.594
\delta -0.338 -0.039 0.179
\tau_1/\tau_2 0.674 0.984 1.282
Q_{PAH} 1.739 2.875 4.611
U_{min} 2.370 6.506 13.584
{\rm log}_{10}(\gamma_e)\, -3.476 -2.899 -2.215

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.394 -3.558 -2.534
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.538 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.052 -0.624 -0.336
0.03-0.10 Gyr -0.788 -0.420 -0.113
0.10-0.33 Gyr -0.780 -0.342 0.019
0.33-1.09 Gyr -0.774 -0.309 -0.004
1.09-3.62 Gyr -0.456 0.012 0.288
3.62-11.97 Gyr 0.253 0.424 0.533
11.97-13.30 Gyr -0.058 0.414 0.910
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h27m10.05s, 36d08m07.18s
semi major axis, semi minor axis (arcsec):2.95, 2.95
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 69.6 0.82 19.293 0.013 AB
PanSTARRS_r 132.99 0.98 18.590 0.008 AB
PanSTARRS_i 183.53 0.95 18.241 0.006 AB
PanSTARRS_z 218.4 2.24 18.052 0.011 AB
PanSTARRS_y 260.96 4.5 17.859 0.019 AB
2MASS_J 284.01 57.0 16.872 0.218 Vega
2MASS_H 433.97 83.9 15.939 0.210 Vega
2MASS_K 312.52 113.24 15.825 0.393 Vega

Aperture details

RA, DEC (J2000):2h27m09.30s, 36d08m09.79s
semi major axis, semi minor axis (arcsec):23.69, 6.53
angle (degrees, anti-clockwise from east):298.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.03 5.49 19.719 0.127 AB
GALEX_NUV 45.1 4.04 19.764 0.097 AB
PanSTARRS_g 891.79 3.4 16.524 0.004 AB
PanSTARRS_r 1741.61 4.07 15.798 0.003 AB
PanSTARRS_i 2469.34 3.94 15.419 0.002 AB
PanSTARRS_z 3043.4 9.5 15.192 0.003 AB
PanSTARRS_y 3678.5 18.79 14.986 0.006 AB
2MASS_J 4289.14 249.41 13.924 0.063 Vega
2MASS_H 5725.29 366.02 13.138 0.069 Vega
2MASS_K 5705.29 496.01 12.672 0.094 Vega
WISE_W1 2401.88 31.49 12.750 0.014 Vega
WISE_W2 1432.99 34.41 12.670 0.026 Vega
WISE_W3 3755.24 164.97 9.789 0.048 Vega
WISE_W4 2921.91 874.37 8.616 0.325 Vega