2026ess results

Information

Transient
Name:SN2026ess
Right ascension: 18h07m45.74s
Declination:69d42m59.89s
Discovery Date:March 1, 2026, 9:24 a.m.
Classification:SN Ia
Redshift:0.038467
MW E(B-V):0.035
Host
Name:61428
Right ascension: 18h07m45.37s
Declination:69d43m05.41s
Redshift:0.039215
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
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 5.22
Transient MWEBV processed 0.3
Host match processed 4.99
Host information processed 0.12
Host MWEBV processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 3.85
Validate global photometry processed 12.07
Global host SED inference processed 543.07
Local aperture photometry processed 3.78
Validate local photometry processed 0.02
Local host SED inference processed 420.81
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h07m45.74s, 69d42m59.89s
semi major axis, semi minor axis (arcsec):2.58, 2.58
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 88.62 0.82 19.031 0.010 AB
PanSTARRS_r 208.12 0.93 18.104 0.005 AB
PanSTARRS_i 343.88 0.92 17.559 0.003 AB
PanSTARRS_z 459.05 2.42 17.245 0.006 AB
PanSTARRS_y 613.43 5.45 16.931 0.010 AB

Aperture details

RA, DEC (J2000):18h07m45.24s, 69d43m05.13s
semi major axis, semi minor axis (arcsec):24.48, 17.85
angle (degrees, anti-clockwise from east):-160.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.17 4.96 19.890 0.134 AB
PanSTARRS_g 1873.26 6.52 15.719 0.004 AB
PanSTARRS_i 6643.65 7.2 14.344 0.001 AB
2MASS_J 15592.63 442.33 12.523 0.031 Vega
2MASS_H 21906.67 640.77 11.681 0.032 Vega
2MASS_K 20270.58 877.03 11.295 0.047 Vega
WISE_W1 10559.0 43.92 11.142 0.005 Vega
WISE_W2 6488.71 45.99 11.031 0.008 Vega
WISE_W3 10448.18 85.45 8.678 0.009 Vega
WISE_W4 8402.63 423.52 7.469 0.055 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.581 9.727 9.898
{\rm log}_{10}({\rm SFR}) -1.632 -0.750 -0.153
{\rm log}_{10}({\rm sSFR}) -11.487 -10.497 -9.811
{\rm stellar\ age} 5.640 7.572 10.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.329 -0.714 -0.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.034 -0.036 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.888 1.515 1.877
\delta -0.453 -0.226 0.050
\tau_1/\tau_2 0.647 0.999 1.358
Q_{PAH} 0.504 2.113 4.271
U_{min} 2.544 7.722 14.698
{\rm log}_{10}(\gamma_e)\, -3.465 -2.053 -1.147

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.210 -2.377 -0.573
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.385 1.794

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.759 -0.704 -0.141
0.03-0.10 Gyr -2.260 -0.886 -0.167
0.10-0.33 Gyr -2.336 -0.928 -0.252
0.33-1.09 Gyr -2.182 -0.825 -0.177
1.09-3.60 Gyr -1.642 -0.440 -0.057
3.60-11.91 Gyr -0.841 -0.232 0.001
11.91-13.23 Gyr -0.874 -0.072 0.689

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.023 11.092 11.177
{\rm log}_{10}({\rm SFR}) -0.402 0.141 0.575
{\rm log}_{10}({\rm sSFR}) -11.491 -10.953 -10.494
{\rm stellar\ age} 7.836 9.810 12.391

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.512 -0.206 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.737 -0.602 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.599 0.795 1.032
\delta -0.044 0.138 0.289
\tau_1/\tau_2 0.277 0.681 1.160
Q_{PAH} 0.328 0.841 1.839
U_{min} 2.238 6.398 12.293
{\rm log}_{10}(\gamma_e)\, -3.645 -2.996 -2.124

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.118 -2.883 -1.978
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.424 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.589 0.076 0.570
0.03-0.10 Gyr -0.955 0.074 0.614
0.10-0.33 Gyr -1.642 -0.178 0.438
0.33-1.09 Gyr -2.200 -0.478 0.261
1.09-3.60 Gyr -1.879 -0.230 0.663
3.60-11.91 Gyr -0.262 1.057 1.294
11.91-13.23 Gyr 1.084 1.866 2.284