2026llt results

Information

Transient
Name:SN2026llt
Right ascension: 14h57m20.75s
Declination:8d51m11.56s
Discovery Date:May 6, 2026, 12:50 a.m.
Classification:SN Ia
Redshift:0.085173
MW E(B-V):0.030
Host
Name:J145720.95+085114.64
Object ID:9906624768575606
Catalog Name:decals
Catalog Release:dr9
Right ascension: 14h57m20.95s
Declination:8d51m14.64s
Redshift:None
Photometric Redshift:0.097
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.93
Transient MWEBV processed 0.1
Host match processed 7.06
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.41
Validate global photometry processed 19.56
Global host SED inference processed 419.64
Local aperture photometry processed 6.37
Validate local photometry processed 0.03
Local host SED inference processed 493.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h57m20.75s, 8d51m11.56s
semi major axis, semi minor axis (arcsec):1.25, 1.25
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 1.99 0.1 23.154 0.057 AB
PanSTARRS_r 1.79 0.38 23.267 0.229 AB
DES_r 3.41 0.23 22.568 0.074 AB
PanSTARRS_i 3.48 0.39 22.546 0.121 AB
PanSTARRS_z 4.7 0.72 22.220 0.167 AB
DES_z 4.12 0.47 22.362 0.123 AB
PanSTARRS_y 7.44 1.64 21.721 0.240 AB

Aperture details

RA, DEC (J2000):14h57m21.01s, 8d51m15.88s
semi major axis, semi minor axis (arcsec):5.78, 2.34
angle (degrees, anti-clockwise from east):-105.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.9 2.88 21.307 0.287 AB
GALEX_NUV 10.59 2.01 21.338 0.206 AB
SDSS_u 25.06 4.2 20.402 0.182 AB
SDSS_g 39.55 2.02 19.907 0.056 AB
DES_g 37.96 0.37 19.952 0.010 AB
PanSTARRS_g 44.39 0.82 19.782 0.020 AB
SDSS_r 64.2 2.75 19.381 0.046 AB
PanSTARRS_r 59.3 1.1 19.467 0.020 AB
DES_r 54.56 0.79 19.558 0.016 AB
SDSS_i 81.19 3.48 19.126 0.047 AB
PanSTARRS_i 72.61 1.11 19.247 0.017 AB
PanSTARRS_z 82.03 2.05 19.115 0.027 AB
SDSS_z 80.09 9.44 19.141 0.128 AB
DES_z 68.44 1.63 19.312 0.026 AB
PanSTARRS_y 92.94 4.63 18.979 0.054 AB
2MASS_J 127.07 132.3 17.745 1.130 Vega
2MASS_H 64.92 187.14 18.001 3.129 Vega
2MASS_K -404.13 239.58 Vega
WISE_W1 40.6 7.32 17.180 0.196 Vega
WISE_W2 25.68 9.95 17.037 0.420 Vega
WISE_W3 49.14 42.31 14.497 0.935 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.298 7.855 8.219
{\rm log}_{10}({\rm SFR}) -1.352 -1.000 -0.712
{\rm log}_{10}({\rm sSFR}) -9.485 -8.779 -7.998
{\rm stellar\ age} 0.290 4.565 6.730

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.477 -0.095 0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.086 -0.716 -0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.001 1.336 1.731
\delta 0.018 0.198 0.332
\tau_1/\tau_2 0.678 1.079 1.549
Q_{PAH} 0.952 2.463 4.768
U_{min} 2.944 8.054 15.591
{\rm log}_{10}(\gamma_e)\, -2.793 -1.628 -0.533

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.492 -0.235 0.261
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.500 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.181 -0.805 -0.426
0.03-0.10 Gyr -2.071 -1.298 -0.825
0.10-0.33 Gyr -3.238 -1.725 -1.230
0.33-1.06 Gyr -4.948 -2.125 -1.410
1.06-3.45 Gyr -5.981 -2.668 -1.660
3.45-11.24 Gyr -7.075 -2.885 -1.723
11.24-12.49 Gyr -7.302 -2.870 -1.579
0.33-1.07 Gyr -4.288 -2.032 -1.582
1.07-3.48 Gyr -4.778 -2.245 -1.693
3.48-11.37 Gyr -5.210 -2.287 -1.698
11.37-12.64 Gyr -5.087 -2.318 -1.555

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.113 9.214 9.317
{\rm log}_{10}({\rm SFR}) -0.597 -0.360 -0.095
{\rm log}_{10}({\rm sSFR}) -9.810 -9.566 -9.287
{\rm stellar\ age} 5.789 6.865 8.130

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.006 -0.528 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.022 -0.016 0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.140 0.322
\delta -0.635 -0.135 0.206
\tau_1/\tau_2 0.793 1.181 1.561
Q_{PAH} 1.063 2.556 4.847
U_{min} 2.840 7.871 14.746
{\rm log}_{10}(\gamma_e)\, -2.451 -1.218 -0.357

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.542 -1.385 -0.636
{\rm log}_{10}(\tau_{AGN})\, 1.260 1.647 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.879 -0.685 -0.533
0.03-0.10 Gyr -0.542 -0.260 0.030
0.10-0.33 Gyr -1.053 -0.643 -0.383
0.33-1.06 Gyr -1.316 -0.875 -0.602
1.06-3.45 Gyr -1.178 -0.787 -0.542
3.45-11.24 Gyr -0.758 -0.550 -0.390
11.24-12.49 Gyr -0.844 -0.365 0.076
0.33-1.07 Gyr -1.341 -0.938 -0.673
1.07-3.48 Gyr -1.228 -0.867 -0.632
3.48-11.37 Gyr -0.906 -0.696 -0.532
11.37-12.64 Gyr -1.009 -0.554 -0.058