2026ljy results

Information

Transient
Name:SN2026ljy
Right ascension: 12h35m42.79s
Declination:-4d05m03.10s
Discovery Date:May 5, 2026, 3:04 a.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.031
Host
Name:J123542.77-040502.88
Object ID:9906619957251216
Catalog Name:decals
Catalog Release:dr9
Right ascension: 12h35m42.77s
Declination:-4d05m02.88s
Redshift:None
Photometric Redshift:0.560
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.51
Transient MWEBV processed 0.14
Host match processed 5.73
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 7.77
Global aperture photometry processed 5.56
Validate global photometry processed 14.87
Global host SED inference processed 620.71
Local aperture photometry processed 5.35
Validate local photometry processed 0.02
Local host SED inference processed 412.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h35m42.79s, -4d05m03.10s
semi major axis, semi minor axis (arcsec):1.73, 1.73
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 3.05 0.14 22.689 0.050 AB
PanSTARRS_g 2.87 0.36 22.754 0.136 AB
PanSTARRS_r 2.89 0.52 22.746 0.194 AB
DES_r 4.93 0.31 22.168 0.069 AB
PanSTARRS_i 5.51 0.64 22.048 0.126 AB
PanSTARRS_z 5.63 1.09 22.024 0.210 AB
DES_z 6.21 0.64 21.918 0.113 AB
PanSTARRS_y 7.11 2.42 21.770 0.369 AB

Aperture details

RA, DEC (J2000):12h35m42.78s, -4d05m02.20s
semi major axis, semi minor axis (arcsec):4.96, 1.98
angle (degrees, anti-clockwise from east):-172.51
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.19 0.57 23.049 0.282 AB
GALEX_NUV 0.95 0.31 23.959 0.351 AB
DES_g 4.35 0.22 22.303 0.055 AB
PanSTARRS_g 6.47 0.65 21.874 0.110 AB
PanSTARRS_r 3.45 0.92 22.556 0.289 AB
DES_r 5.79 0.49 21.993 0.093 AB
PanSTARRS_i 8.46 1.11 21.581 0.143 AB
PanSTARRS_z 4.77 1.89 22.203 0.429 AB
DES_z 8.1 0.99 21.629 0.132 AB
PanSTARRS_y 10.46 4.17 21.351 0.433 AB
2MASS_J -59.96 105.17 Vega
2MASS_H 157.79 157.56 17.037 1.084 Vega
2MASS_K -70.59 214.38 Vega
WISE_W1 3.41 7.75 19.868 2.464 Vega
WISE_W2 8.23 13.52 18.272 1.783 Vega
WISE_W3 -23.52 65.15 Vega
WISE_W4 306.05 476.62 11.066 1.691 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.171 7.705 8.001
{\rm log}_{10}({\rm SFR}) -1.698 -1.308 -0.971
{\rm log}_{10}({\rm sSFR}) -9.610 -8.976 -8.168
{\rm stellar\ age} 0.660 5.164 7.174

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.003 -0.429 -0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 -0.868 -0.269

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.808 1.191 1.691
\delta -0.092 0.159 0.307
\tau_1/\tau_2 0.602 0.972 1.413
Q_{PAH} 0.868 2.602 5.147
U_{min} 3.151 8.124 15.254
{\rm log}_{10}(\gamma_e)\, -2.955 -1.856 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.974 -0.502 0.135
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.467 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.471 -1.080 -0.670
0.03-0.10 Gyr -2.472 -1.643 -1.128
0.10-0.33 Gyr -3.119 -2.048 -1.507
0.33-1.08 Gyr -3.682 -2.257 -1.824
1.08-3.55 Gyr -4.290 -2.354 -1.935
3.55-11.66 Gyr -4.749 -2.419 -1.912
11.66-12.96 Gyr -4.807 -2.476 -1.756

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.545 7.914 8.127
{\rm log}_{10}({\rm SFR}) -1.568 -0.991 -0.317
{\rm log}_{10}({\rm sSFR}) -9.583 -8.837 -7.963
{\rm stellar\ age} 0.177 4.758 7.383

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -1.046 -0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.224 -0.750 -0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.498 1.207 1.867
\delta 0.194 0.317 0.378
\tau_1/\tau_2 0.410 0.804 1.245
Q_{PAH} 0.817 2.571 4.742
U_{min} 2.901 9.374 17.396
{\rm log}_{10}(\gamma_e)\, -3.086 -1.964 -0.912

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.030 -0.655 0.079
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.462 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -1.300 -0.712
0.03-0.10 Gyr -1.752 -1.041 -0.191
0.10-0.33 Gyr -3.474 -1.922 -1.171
0.33-1.08 Gyr -5.260 -2.517 -1.822
1.08-3.55 Gyr -5.863 -2.471 -1.883
3.55-11.66 Gyr -5.911 -2.397 -1.827
11.66-12.96 Gyr -6.020 -2.427 -1.559