2026ewt results

Information

Transient
Name:SN2026ewt
Right ascension: 7h59m13.82s
Declination:27d05m43.45s
Discovery Date:March 3, 2026, 5:05 a.m.
Classification:SN Ia
Redshift:0.097000
MW E(B-V):0.035
Host
Name:J075913.66+270541.05
Right ascension: 7h59m13.66s
Declination:27d05m41.05s
Redshift:None
Photometric Redshift:0.101
 

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 17.83
Transient MWEBV processed 0.11
Host match processed 6.57
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.25
Validate global photometry processed 16.6
Global host SED inference processed 684.09
Local aperture photometry processed 5.0
Validate local photometry processed 0.02
Local host SED inference processed 485.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h59m13.82s, 27d05m43.45s
semi major axis, semi minor axis (arcsec):1.12, 1.12
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 31.65 0.39 20.149 0.014 AB
PanSTARRS_z 39.01 0.96 19.922 0.027 AB
PanSTARRS_y 48.53 2.29 19.685 0.051 AB

Aperture details

RA, DEC (J2000):7h59m13.65s, 27d05m41.20s
semi major axis, semi minor axis (arcsec):11.06, 6.95
angle (degrees, anti-clockwise from east):-62.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.0 0.9 21.788 0.139 AB
GALEX_NUV 10.89 0.94 21.307 0.093 AB
SDSS_u 94.99 7.5 18.956 0.086 AB
SDSS_g 411.89 6.33 17.363 0.017 AB
PanSTARRS_g 443.51 2.27 17.283 0.006 AB
SDSS_r 1027.83 9.35 16.370 0.010 AB
PanSTARRS_r 1053.19 2.13 16.344 0.002 AB
SDSS_i 1554.84 12.63 15.921 0.009 AB
PanSTARRS_i 1496.78 3.06 15.962 0.002 AB
PanSTARRS_z 1887.85 7.41 15.710 0.004 AB
SDSS_z 2023.9 21.76 15.635 0.012 AB
PanSTARRS_y 2239.54 17.6 15.525 0.009 AB
2MASS_J 3103.82 164.15 14.275 0.057 Vega
2MASS_H 3856.39 245.36 13.567 0.069 Vega
2MASS_K 3333.79 314.64 13.255 0.102 Vega
WISE_W1 1511.26 35.37 13.253 0.025 Vega
WISE_W3 339.53 142.07 12.399 0.454 Vega
WISE_W4 1323.42 683.42 9.476 0.561 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.948 9.239 9.430
{\rm log}_{10}({\rm SFR}) -1.520 -0.766 0.027
{\rm log}_{10}({\rm sSFR}) -10.857 -9.988 -9.150
{\rm stellar\ age} 2.008 6.420 8.985

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.979 -0.215 0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.113 -0.573 0.076

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.798 1.297
\delta -0.559 -0.138 0.163
\tau_1/\tau_2 0.498 0.907 1.318
Q_{PAH} 0.532 2.004 4.644
U_{min} 3.240 8.619 15.356
{\rm log}_{10}(\gamma_e)\, -2.924 -1.749 -0.555

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.737 -0.598 0.108
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.523 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.636 -0.763 -0.297
0.03-0.10 Gyr -2.133 -0.922 0.102
0.10-0.33 Gyr -2.499 -1.158 -0.327
0.33-1.06 Gyr -3.156 -1.121 -0.274
1.06-3.45 Gyr -3.170 -1.030 -0.563
3.45-11.24 Gyr -2.713 -0.807 -0.456
11.24-12.49 Gyr -2.374 -0.707 0.191

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.033 11.124 11.160
{\rm log}_{10}({\rm SFR}) -0.955 -0.373 0.081
{\rm log}_{10}({\rm sSFR}) -12.073 -11.485 -11.039
{\rm stellar\ age} 8.854 11.770 11.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.848 -0.606 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.911 -0.029 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.240 0.376
\delta -0.888 -0.687 -0.442
\tau_1/\tau_2 0.465 0.975 1.516
Q_{PAH} 0.340 1.227 3.453
U_{min} 2.467 7.930 16.013
{\rm log}_{10}(\gamma_e)\, -3.230 -1.845 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.775 -2.103 -1.203
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.424 1.776

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.842 -0.193 0.193
0.03-0.10 Gyr -3.049 -0.805 0.096
0.10-0.33 Gyr -5.081 -2.184 -0.562
0.33-1.06 Gyr -6.060 -2.767 -0.867
1.06-3.45 Gyr -4.402 -2.171 -0.519
3.45-11.24 Gyr -1.862 -0.367 1.195
11.24-12.49 Gyr 1.718 2.273 2.314