2026lt results

Information

Transient
Name:SN2026lt
Right ascension: 7h52m40.34s
Declination:24d02m39.51s
Discovery Date:Jan. 10, 2026, 12:23 a.m.
Classification:SN Ia
Redshift:0.049000
MW E(B-V):0.053
Host
Name:J075240.28+240238.83
Right ascension: 7h52m40.28s
Declination:24d02m38.83s
Redshift:None
Photometric Redshift:0.072
 

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 18.83
Transient MWEBV processed 0.04
Host match processed 6.08
Host information processed 0.12
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 6.92
Validate global photometry processed 20.21
Global host SED inference processed 405.93
Local aperture photometry processed 7.28
Validate local photometry processed 0.03
Local host SED inference processed 421.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h52m40.34s, 24d02m39.51s
semi major axis, semi minor axis (arcsec):2.09, 2.09
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 54.14 2.6 19.566 0.052 AB
SDSS_g 129.1 3.02 18.623 0.025 AB
DES_g 127.56 0.41 18.636 0.004 AB
PanSTARRS_g 121.39 0.68 18.690 0.006 AB
SDSS_r 147.21 3.32 18.480 0.024 AB
PanSTARRS_r 151.57 0.64 18.448 0.005 AB
DES_r 165.77 0.82 18.351 0.005 AB
SDSS_i 210.74 4.16 18.091 0.021 AB
PanSTARRS_i 184.13 0.84 18.237 0.005 AB
PanSTARRS_z 181.01 2.11 18.256 0.013 AB
SDSS_z 205.52 6.93 18.118 0.037 AB
DES_z 210.15 2.36 18.094 0.012 AB
PanSTARRS_y 232.28 4.6 17.985 0.022 AB

Aperture details

RA, DEC (J2000):7h52m40.26s, 24d02m38.99s
semi major axis, semi minor axis (arcsec):6.38, 4.8
angle (degrees, anti-clockwise from east):-114.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.59 5.17 19.619 0.109 AB
GALEX_NUV 57.41 3.49 19.503 0.066 AB
SDSS_u 114.34 5.6 18.754 0.053 AB
SDSS_g 258.08 4.52 17.871 0.019 AB
DES_g 237.37 0.61 17.961 0.003 AB
PanSTARRS_g 238.12 1.7 17.958 0.008 AB
SDSS_r 303.31 5.33 17.695 0.019 AB
PanSTARRS_r 288.38 1.61 17.750 0.006 AB
DES_r 313.31 1.19 17.660 0.004 AB
SDSS_i 559.95 7.72 17.030 0.015 AB
PanSTARRS_i 356.05 2.13 17.521 0.006 AB
PanSTARRS_z 264.95 5.51 17.842 0.023 AB
SDSS_z 434.64 16.48 17.305 0.041 AB
DES_z 371.86 3.37 17.474 0.010 AB
PanSTARRS_y 454.89 12.07 17.255 0.029 AB
2MASS_J 593.01 163.59 16.072 0.300 Vega
2MASS_H 514.88 266.72 15.753 0.562 Vega
2MASS_K 271.76 269.56 15.977 1.077 Vega
WISE_W1 483.46 31.57 14.490 0.071 Vega
WISE_W2 239.4 26.55 14.613 0.120 Vega
WISE_W3 397.63 80.14 12.227 0.219 Vega
WISE_W4 1430.43 657.85 9.391 0.499 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.487 8.827 9.098
{\rm log}_{10}({\rm SFR}) -0.519 -0.045 0.300
{\rm log}_{10}({\rm sSFR}) -9.535 -8.900 -8.213
{\rm stellar\ age} 0.532 3.642 6.227

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.817 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.232 -0.016 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.384 0.783
\delta -0.605 -0.168 0.168
\tau_1/\tau_2 0.790 1.168 1.537
Q_{PAH} 0.386 1.463 3.653
U_{min} 3.006 8.227 15.208
{\rm log}_{10}(\gamma_e)\, -3.086 -1.699 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -2.537 -0.873
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.492 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.704 -0.516 -0.309
0.03-0.10 Gyr -0.486 0.067 0.440
0.10-0.33 Gyr -1.260 -0.404 0.024
0.33-1.09 Gyr -2.555 -0.964 -0.508
1.09-3.58 Gyr -3.053 -1.265 -0.733
3.58-11.79 Gyr -3.676 -1.541 -0.907
11.79-13.10 Gyr -3.715 -1.589 -0.818

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.684 8.843 8.979
{\rm log}_{10}({\rm SFR}) -0.295 -0.095 0.103
{\rm log}_{10}({\rm sSFR}) -9.233 -8.952 -8.616
{\rm stellar\ age} 0.505 1.549 3.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.531 -0.162 0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.021 0.083 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.368 0.494
\delta -0.157 0.050 0.236
\tau_1/\tau_2 0.350 0.644 0.995
Q_{PAH} 0.724 1.343 2.243
U_{min} 3.900 8.858 15.385
{\rm log}_{10}(\gamma_e)\, -3.455 -2.490 -1.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.872 -2.788 -2.084
{\rm log}_{10}(\tau_{AGN})\, 0.818 1.084 1.642

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.030 0.097 0.230
0.03-0.10 Gyr -0.722 -0.226 0.094
0.10-0.33 Gyr -0.582 -0.160 0.186
0.33-1.09 Gyr -1.197 -0.369 -0.047
1.09-3.58 Gyr -3.514 -1.507 -0.787
3.58-11.79 Gyr -4.532 -2.201 -1.289
11.79-13.10 Gyr -4.515 -2.149 -1.188