2026ewd results

Information

Transient
Name:SN2026ewd
Right ascension: 17h56m52.66s
Declination:32d37m59.49s
Discovery Date:March 5, 2026, 1:59 p.m.
Classification:SN Ia
Redshift:0.015854
MW E(B-V):0.042
Host
Name:UGC11058
Right ascension: 17h56m55.03s
Declination:32d38m11.75s
Redshift:0.015821
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.75
Transient MWEBV processed 0.15
Host match processed 6.18
Host information processed 0.07
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 5.17
Validate global photometry processed 13.48
Global host SED inference processed 1261.86
Local aperture photometry processed 4.83
Validate local photometry processed 0.02
Local host SED inference processed 727.2
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h56m52.66s, 32d37m59.49s
semi major axis, semi minor axis (arcsec):6.21, 6.21
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.4 3.47 21.004 0.262 AB
GALEX_NUV 15.51 2.41 20.924 0.168 AB
DES_g 244.72 2.02 17.928 0.009 AB
PanSTARRS_g 289.38 1.75 17.746 0.007 AB
PanSTARRS_r 525.25 2.42 17.099 0.005 AB
DES_r 482.91 4.14 17.190 0.009 AB
PanSTARRS_i 663.11 2.38 16.846 0.004 AB
PanSTARRS_z 745.15 5.63 16.719 0.008 AB
DES_z 696.79 7.51 16.792 0.012 AB
PanSTARRS_y 837.32 12.78 16.593 0.017 AB
2MASS_J 842.32 127.09 15.691 0.164 Vega
2MASS_H 1216.98 199.24 14.819 0.178 Vega
2MASS_K 875.72 203.0 14.706 0.252 Vega
WISE_W1 180.96 124.02 15.557 0.744 Vega

Aperture details

RA, DEC (J2000):17h56m54.88s, 32d38m11.30s
semi major axis, semi minor axis (arcsec):61.04, 34.62
angle (degrees, anti-clockwise from east):-123.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 684.65 23.82 16.811 0.038 AB
GALEX_NUV 973.18 18.53 16.430 0.021 AB
PanSTARRS_g 18481.49 12.83 13.233 0.001 AB
PanSTARRS_r 31390.41 17.55 12.658 0.001 AB
DES_r 30039.01 35.21 12.706 0.001 AB
PanSTARRS_i 39491.84 16.98 12.409 0.000 AB
PanSTARRS_z 43745.58 40.11 12.298 0.001 AB
DES_z 36204.85 57.15 12.503 0.002 AB
PanSTARRS_y 49236.96 89.1 12.169 0.002 AB
WISE_W2 12396.7 774.18 10.328 0.068 Vega
WISE_W3 39693.38 1417.67 7.229 0.039 Vega
WISE_W4 55784.49 3661.04 5.414 0.071 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.030 9.115 9.200
{\rm log}_{10}({\rm SFR}) -2.311 -1.735 -1.396
{\rm log}_{10}({\rm sSFR}) -11.457 -10.877 -10.523
{\rm stellar\ age} 8.243 11.437 12.835

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.883 -1.634 -1.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.833 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.608 0.875
\delta -0.128 0.179 0.333
\tau_1/\tau_2 0.526 0.953 1.406
Q_{PAH} 0.507 2.382 5.340
U_{min} 2.751 8.332 15.875
{\rm log}_{10}(\gamma_e)\, -3.168 -1.877 -0.906

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.199 -1.223 -0.398
{\rm log}_{10}(\tau_{AGN})\, 0.870 1.245 1.784

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.744 -1.779 -1.264
0.03-0.10 Gyr -2.780 -1.858 -1.396
0.10-0.33 Gyr -4.501 -2.185 -1.563
0.33-1.10 Gyr -5.703 -2.550 -1.608
1.10-3.67 Gyr -5.299 -2.744 -1.426
3.67-12.19 Gyr -3.247 -1.177 -0.707
12.19-13.55 Gyr -0.684 0.118 0.307

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.611 10.721 10.848
{\rm log}_{10}({\rm SFR}) -1.051 -0.607 -0.274
{\rm log}_{10}({\rm sSFR}) -11.818 -11.318 -10.970
{\rm stellar\ age} 7.525 9.460 12.831

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.527 -1.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -0.867 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.208 0.345
\delta -0.472 0.061 0.336
\tau_1/\tau_2 0.211 0.661 1.273
Q_{PAH} 1.075 2.815 4.755
U_{min} 3.393 9.401 17.604
{\rm log}_{10}(\gamma_e)\, -3.309 -1.997 -1.339

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.565 -3.390 -1.464
{\rm log}_{10}(\tau_{AGN})\, 1.286 1.741 2.018

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.926 -0.385 -0.083
0.03-0.10 Gyr -3.440 -1.101 -0.291
0.10-0.33 Gyr -5.050 -2.280 -0.633
0.33-1.10 Gyr -4.902 -1.824 -0.197
1.10-3.67 Gyr -3.476 -1.033 0.658
3.67-12.19 Gyr -1.677 0.552 0.952
12.19-13.55 Gyr -0.050 1.388 1.961