2026lgi results

Information

Transient
Name:SN2026lgi
Right ascension: 8h06m32.07s
Declination:17d26m55.74s
Discovery Date:April 29, 2026, 4:14 a.m.
Classification:SN Ia
Redshift:0.110000
MW E(B-V):0.057
Host
Name:J080634.13+172643.65
Object ID:9906627959723858
Catalog Name:decals
Catalog Release:dr9
Right ascension: 8h06m34.13s
Declination:17d26m43.65s
Redshift:None
Photometric Redshift:0.305
 

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: blocked

Task Name Status Time (s)
Cutout download processed 19.14
Transient MWEBV processed 0.14
Host match processed 6.67
Host information processed 0.07
Host MWEBV processed 0.06
Global aperture construction processed 2.74
Global aperture photometry processed 6.35
Validate global photometry processed 19.08
Global host SED inference processed 427.72
Local aperture photometry processed 6.18
Validate local photometry processed 0.03
Local host SED inference failed 0.05
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h06m32.07s, 17d26m55.74s
semi major axis, semi minor axis (arcsec):1.0, 1.0
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z -0.35 0.27 AB

Aperture details

RA, DEC (J2000):8h06m34.22s, 17d26m42.26s
semi major axis, semi minor axis (arcsec):4.9, 3.55
angle (degrees, anti-clockwise from east):-144.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.86 0.35 24.067 0.442 AB
GALEX_NUV 0.73 0.34 24.243 0.504 AB
SDSS_u -4.15 4.18 AB
SDSS_g 32.83 2.06 20.109 0.068 AB
DES_g 40.13 0.38 19.891 0.010 AB
PanSTARRS_g 39.47 0.99 19.909 0.027 AB
SDSS_r 83.03 3.41 19.102 0.045 AB
PanSTARRS_r 66.13 1.18 19.349 0.019 AB
DES_r 102.79 0.85 18.870 0.009 AB
SDSS_i 123.1 4.87 18.674 0.043 AB
PanSTARRS_i 131.62 1.17 18.602 0.010 AB
PanSTARRS_z 198.66 3.05 18.155 0.017 AB
SDSS_z 196.15 18.15 18.169 0.100 AB
DES_z 201.14 2.44 18.141 0.013 AB
PanSTARRS_y 230.08 6.33 17.995 0.030 AB
2MASS_J 608.94 106.48 16.044 0.190 Vega
2MASS_H 820.29 168.22 15.247 0.223 Vega
2MASS_K 387.7 181.02 15.591 0.507 Vega
WISE_W1 649.71 19.99 14.169 0.033 Vega
WISE_W2 440.52 22.14 13.951 0.055 Vega
WISE_W3 76.32 66.98 14.019 0.953 Vega
WISE_W4 -222.75 379.02 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.978 10.286 10.491
{\rm log}_{10}({\rm SFR}) -0.970 0.454 1.342
{\rm log}_{10}({\rm sSFR}) -11.369 -9.893 -8.929
{\rm stellar\ age} 0.618 2.886 6.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.646 -1.077 -0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.823 0.172

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.951 2.240 2.571
\delta 0.022 0.212 0.332
\tau_1/\tau_2 0.562 0.957 1.369
Q_{PAH} 1.688 3.401 5.151
U_{min} 2.975 8.916 17.093
{\rm log}_{10}(\gamma_e)\, -3.106 -2.051 -1.166

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.443 -2.190 -1.469
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.375 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.533 -0.163 0.515
0.03-0.10 Gyr -1.749 0.475 1.496
0.10-0.32 Gyr -1.169 0.736 1.449
0.32-1.05 Gyr -1.864 0.629 1.272
1.05-3.42 Gyr -2.789 0.252 0.838
3.42-11.10 Gyr -3.833 -0.655 0.502
11.10-12.33 Gyr -4.584 -0.674 0.705