2026iei results

Information

Transient
Name:SN2026iei
Right ascension: 11h27m42.58s
Declination:54d15m47.06s
Discovery Date:April 2, 2026, 6:29 a.m.
Classification:SN Ia
Redshift:0.049000
MW E(B-V):0.012
Host
Name:J112742.64+541548.27
Right ascension: 11h27m42.64s
Declination:54d15m48.27s
Redshift:None
Photometric Redshift:0.089
 

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 16.5
Transient MWEBV processed 0.05
Host match processed 5.72
Host information processed 0.07
Host MWEBV processed 0.11
Global aperture construction processed 2.7
Global aperture photometry processed 4.94
Validate global photometry processed 15.54
Global host SED inference processed 455.38
Local aperture photometry processed 4.83
Validate local photometry processed 0.02
Local host SED inference processed 433.35
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h27m42.58s, 54d15m47.06s
semi major axis, semi minor axis (arcsec):2.09, 2.09
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -0.08 1.74 AB
SDSS_g 10.04 1.0 21.395 0.108 AB
PanSTARRS_g 10.13 0.46 21.386 0.049 AB
SDSS_r 16.88 1.44 20.831 0.092 AB
PanSTARRS_r 15.76 0.5 20.906 0.034 AB
SDSS_i 20.49 1.92 20.621 0.102 AB
PanSTARRS_i 17.73 0.49 20.778 0.030 AB
PanSTARRS_z 18.36 1.25 20.740 0.074 AB
SDSS_z 14.38 6.56 21.005 0.495 AB
PanSTARRS_y 22.23 3.7 20.533 0.181 AB

Aperture details

RA, DEC (J2000):11h27m42.65s, 54d15m48.25s
semi major axis, semi minor axis (arcsec):5.34, 4.94
angle (degrees, anti-clockwise from east):-175.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.54 1.85 22.527 0.566 AB
GALEX_NUV 4.62 0.34 22.239 0.081 AB
SDSS_u -15.39 4.24 AB
SDSS_g 22.83 1.96 20.504 0.093 AB
PanSTARRS_g 22.75 1.12 20.508 0.053 AB
SDSS_r 36.86 2.93 19.984 0.086 AB
PanSTARRS_r 37.12 1.21 19.976 0.035 AB
SDSS_i 37.47 4.2 19.966 0.122 AB
PanSTARRS_i 41.4 1.18 19.858 0.031 AB
PanSTARRS_z 43.73 3.04 19.798 0.076 AB
SDSS_z 49.17 16.03 19.671 0.354 AB
PanSTARRS_y 56.54 8.99 19.519 0.173 AB
2MASS_J -232.23 133.08 Vega
2MASS_H 629.14 236.04 15.536 0.407 Vega
2MASS_K 217.53 199.67 16.218 0.997 Vega
WISE_W1 16.58 7.96 18.152 0.521 Vega
WISE_W2 9.39 11.54 18.129 1.334 Vega
WISE_W3 -6.87 53.07 Vega
WISE_W4 485.7 346.09 10.564 0.774 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.032 8.196 8.345
{\rm log}_{10}({\rm SFR}) -2.230 -1.653 -1.016
{\rm log}_{10}({\rm sSFR}) -10.460 -9.883 -9.140
{\rm stellar\ age} 3.365 6.204 7.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -1.192 -0.562
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.719 -0.546 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.602 1.186
\delta -0.334 0.008 0.285
\tau_1/\tau_2 0.714 1.049 1.393
Q_{PAH} 1.135 2.766 5.060
U_{min} 2.806 8.171 15.214
{\rm log}_{10}(\gamma_e)\, -2.808 -1.776 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.568 -0.343 0.153
{\rm log}_{10}(\tau_{AGN})\, 1.232 1.582 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.252 -1.699 -1.068
0.03-0.10 Gyr -2.394 -1.660 -0.988
0.10-0.33 Gyr -2.401 -1.702 -1.090
0.33-1.09 Gyr -2.398 -1.764 -1.314
1.09-3.58 Gyr -2.321 -1.753 -1.492
3.58-11.79 Gyr -2.417 -1.773 -1.536
11.79-13.10 Gyr -2.596 -1.805 -1.285

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.320 8.556 8.710
{\rm log}_{10}({\rm SFR}) -1.569 -1.077 -0.595
{\rm log}_{10}({\rm sSFR}) -10.184 -9.689 -9.094
{\rm stellar\ age} 3.001 6.020 7.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -0.952 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.967 0.204 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.642 1.086
\delta -0.252 0.100 0.308
\tau_1/\tau_2 0.583 0.934 1.310
Q_{PAH} 1.444 3.363 5.350
U_{min} 3.404 8.885 16.473
{\rm log}_{10}(\gamma_e)\, -2.701 -1.626 -0.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.107 -1.123 -0.328
{\rm log}_{10}(\tau_{AGN})\, 0.879 1.315 1.760

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.883 -1.320 -0.842
0.03-0.10 Gyr -1.649 -1.046 -0.484
0.10-0.33 Gyr -1.735 -1.112 -0.613
0.33-1.09 Gyr -2.076 -1.364 -0.944
1.09-3.58 Gyr -2.195 -1.461 -1.157
3.58-11.79 Gyr -2.389 -1.487 -1.197
11.79-13.10 Gyr -2.439 -1.448 -0.832