2026sdt results

Information

Transient
Name:SN2026sdt
Right ascension: 15h04m07.66s
Declination:10d50m30.00s
Discovery Date:July 5, 2026, 4:40 a.m.
Classification:SN Ia
Redshift:0.075420
MW E(B-V):0.030
Host
Name:1385296
Object ID:387011.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 15h04m07.44s
Declination:10d50m37.50s
Redshift:None
Photometric Redshift:0.075
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.52
Transient MWEBV processed 0.11
Host match processed 5.44
Host information processed 0.07
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.77
Validate global photometry processed 17.97
Global host SED inference processed 530.99
Local aperture photometry processed 5.73
Validate local photometry processed 0.03
Local host SED inference processed 467.25
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h04m07.66s, 10d50m30.00s
semi major axis, semi minor axis (arcsec):1.4, 1.4
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 20.4 0.32 20.626 0.017 AB
PanSTARRS_g 19.25 0.31 20.689 0.017 AB
SDSS_r 40.62 1.76 19.878 0.047 AB
PanSTARRS_r 35.99 0.37 20.009 0.011 AB
SDSS_i 58.66 2.25 19.479 0.042 AB
PanSTARRS_i 47.33 0.5 19.712 0.012 AB
PanSTARRS_z 60.09 0.76 19.453 0.014 AB
SDSS_z 74.44 4.25 19.221 0.062 AB
DES_z 73.8 1.83 19.230 0.027 AB
PanSTARRS_y 70.52 2.24 19.279 0.034 AB

Aperture details

RA, DEC (J2000):15h04m07.50s, 10d50m36.77s
semi major axis, semi minor axis (arcsec):19.42, 3.54
angle (degrees, anti-clockwise from east):-15.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.75 4.11 21.225 0.379 AB
GALEX_NUV 7.24 0.79 21.750 0.118 AB
SDSS_u 63.57 7.7 19.392 0.132 AB
SDSS_g 253.33 4.72 17.891 0.020 AB
DES_g 221.71 1.17 18.036 0.006 AB
PanSTARRS_g 298.08 1.78 17.714 0.006 AB
SDSS_r 597.34 7.34 16.959 0.013 AB
PanSTARRS_r 609.95 2.16 16.937 0.004 AB
SDSS_i 938.09 10.19 16.469 0.012 AB
PanSTARRS_i 904.04 2.95 16.510 0.004 AB
PanSTARRS_z 1203.2 4.41 16.199 0.004 AB
SDSS_z 1384.86 23.68 16.046 0.019 AB
DES_z 1095.27 7.31 16.301 0.007 AB
2MASS_J 2271.99 224.26 14.614 0.107 Vega
2MASS_H 2579.01 376.46 14.004 0.158 Vega
2MASS_K 2961.38 415.99 13.383 0.153 Vega
WISE_W1 1422.2 23.4 13.319 0.018 Vega
WISE_W2 891.19 29.92 13.186 0.036 Vega
WISE_W3 1511.64 87.43 10.777 0.063 Vega
WISE_W4 1317.47 463.76 9.481 0.382 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.074 9.209 9.288
{\rm log}_{10}({\rm SFR}) -2.642 -1.527 -0.855
{\rm log}_{10}({\rm sSFR}) -11.843 -10.787 -10.108
{\rm stellar\ age} 4.485 6.659 7.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.792 -0.243 0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.531 -0.683 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.421 1.033
\delta -0.523 -0.091 0.241
\tau_1/\tau_2 0.670 1.055 1.446
Q_{PAH} 1.022 3.086 5.525
U_{min} 3.202 8.508 15.798
{\rm log}_{10}(\gamma_e)\, -2.674 -1.447 -0.473

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.542 -0.368 0.021
{\rm log}_{10}(\tau_{AGN})\, 1.146 1.565 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.519 -2.095 -1.480
0.03-0.10 Gyr -2.669 -1.442 -0.728
0.10-0.33 Gyr -1.754 -1.093 -0.478
0.33-1.07 Gyr -1.561 -0.947 -0.506
1.07-3.51 Gyr -1.349 -0.736 -0.486
3.51-11.48 Gyr -1.415 -0.711 -0.539
11.48-12.76 Gyr -1.575 -0.721 -0.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.702 10.781 10.907
{\rm log}_{10}({\rm SFR}) -1.220 -0.709 -0.337
{\rm log}_{10}({\rm sSFR}) -12.081 -11.507 -11.122
{\rm stellar\ age} 7.528 9.480 12.081

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.169 -0.742 -0.447
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -0.426 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.640 0.849 1.080
\delta 0.071 0.219 0.307
\tau_1/\tau_2 0.279 0.676 1.098
Q_{PAH} 0.727 1.489 2.449
U_{min} 2.409 7.280 14.400
{\rm log}_{10}(\gamma_e)\, -3.555 -2.964 -2.031

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.502 -2.267 -1.778
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.128 1.591

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.182 -0.384 0.020
0.03-0.10 Gyr -3.766 -1.493 -0.589
0.10-0.33 Gyr -4.868 -1.939 -0.686
0.33-1.07 Gyr -5.252 -2.262 -0.754
1.07-3.51 Gyr -3.455 -1.145 0.128
3.51-11.48 Gyr -1.338 0.783 1.038
11.48-12.76 Gyr 0.397 1.551 2.040