2026ewu results

Information

Transient
Name:SN2026ewu
Right ascension: 9h38m21.04s
Declination:40d00m21.54s
Discovery Date:March 6, 2026, 4:54 a.m.
Classification:SN II
Redshift:0.045000
MW E(B-V):0.012
Host
Name:27467
Right ascension: 9h38m20.88s
Declination:40d00m16.78s
Redshift:None
Photometric Redshift:0.045
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
GALEX_NUV
GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.27
Transient MWEBV processed 0.04
Host match processed 4.62
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.25
Validate global photometry processed 17.42
Global host SED inference processed 855.25
Local aperture photometry processed 5.91
Validate local photometry processed 0.02
Local host SED inference processed 496.39
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h38m21.04s, 40d00m21.54s
semi major axis, semi minor axis (arcsec):2.26, 2.26
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 19.59 2.07 20.670 0.115 AB
SDSS_g 46.64 1.87 19.728 0.044 AB
DES_g 45.55 0.5 19.754 0.012 AB
PanSTARRS_g 45.61 0.62 19.752 0.015 AB
SDSS_r 56.25 2.24 19.525 0.043 AB
PanSTARRS_r 61.52 0.67 19.427 0.012 AB
SDSS_i 69.46 2.87 19.296 0.045 AB
PanSTARRS_i 72.18 0.6 19.254 0.009 AB
PanSTARRS_z 75.34 1.65 19.207 0.024 AB
SDSS_z 74.6 8.53 19.218 0.124 AB
DES_z 73.95 1.81 19.228 0.027 AB
PanSTARRS_y 68.1 4.03 19.317 0.064 AB

Aperture details

RA, DEC (J2000):9h38m20.71s, 40d00m17.20s
semi major axis, semi minor axis (arcsec):17.84, 10.22
angle (degrees, anti-clockwise from east):-79.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 881.28 2.27 16.537 0.003 AB
PanSTARRS_g 845.65 3.6 16.582 0.005 AB
SDSS_i 1487.68 15.25 15.969 0.011 AB
PanSTARRS_i 1472.01 3.53 15.980 0.003 AB
PanSTARRS_z 1578.64 9.75 15.904 0.007 AB
PanSTARRS_y 1496.46 24.23 15.962 0.018 AB
2MASS_J 1670.01 285.0 14.948 0.185 Vega
2MASS_H 3136.94 431.53 13.791 0.149 Vega
2MASS_K 848.14 477.84 14.741 0.612 Vega
WISE_W1 832.57 25.4 13.900 0.033 Vega
WISE_W2 519.16 30.79 13.773 0.064 Vega
WISE_W3 1399.95 168.57 10.861 0.131 Vega
WISE_W4 2416.17 729.75 8.822 0.328 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.461 8.606 8.732
{\rm log}_{10}({\rm SFR}) -2.091 -1.295 -0.599
{\rm log}_{10}({\rm sSFR}) -10.636 -9.900 -9.159
{\rm stellar\ age} 2.830 5.928 7.597

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.821 -1.457 -0.987
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.894 -1.572 -0.480

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.316 0.738
\delta -0.540 -0.117 0.177
\tau_1/\tau_2 0.701 1.061 1.418
Q_{PAH} 0.792 3.082 5.545
U_{min} 3.194 8.853 16.096
{\rm log}_{10}(\gamma_e)\, -3.010 -1.796 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.406 -0.684 -0.102
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.412 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.482 -1.667 -1.130
0.03-0.10 Gyr -2.260 -1.251 -0.473
0.10-0.33 Gyr -1.825 -1.081 -0.457
0.33-1.09 Gyr -2.033 -1.293 -0.890
1.09-3.59 Gyr -2.038 -1.344 -1.064
3.59-11.84 Gyr -2.315 -1.412 -1.151
11.84-13.15 Gyr -2.478 -1.456 -0.868

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.874 9.991 10.097
{\rm log}_{10}({\rm SFR}) -1.724 -0.854 -0.275
{\rm log}_{10}({\rm sSFR}) -11.666 -10.824 -10.249
{\rm stellar\ age} 4.255 6.689 8.067

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.715 -1.445 -1.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.892 -1.543 -0.970

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.158 0.261
\delta -0.511 0.052 0.311
\tau_1/\tau_2 0.429 0.824 1.258
Q_{PAH} 0.899 2.588 5.070
U_{min} 3.174 8.532 16.236
{\rm log}_{10}(\gamma_e)\, -2.723 -1.551 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.297 -2.064 -1.553
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.367 1.806

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.537 -0.869 -0.345
0.03-0.10 Gyr -3.033 -0.955 -0.234
0.10-0.33 Gyr -2.762 -0.764 -0.013
0.33-1.09 Gyr -2.199 -0.313 0.164
1.09-3.59 Gyr -0.386 0.152 0.510
3.59-11.84 Gyr -0.805 0.050 0.270
11.84-13.15 Gyr -1.490 -0.052 0.600