2026ji

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Information

Transient

Name: SN2026ji
Right ascension: 16h57m53.17s
Declination: 49d27m37.84s
Discovery Date: Jan. 9, 2026, 12:46 p.m.
Classification: SN Ia
Redshift: 0.079100
MW E(B-V):

Host

Name:
Right ascension: 16h57m53.62s
Declination: 49d27m40.55s
Redshift: None
Photometric Redshift: 0.061
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.89
Transient MWEBV processed 0.04
Host match processed 5.68
Host information processed 0.14
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 5.04
Validate global photometry processed 17.29
Global host SED inference processed 442.52
Local aperture photometry processed 5.02
Validate local photometry processed 0.03
Local host SED inference processed 474.17
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h57m53.17s, 49d27m37.84s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
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 13.16 0.28 21.102 0.023 AB
PanSTARRS_g 12.81 0.31 21.131 0.026 AB
SDSS_r 17.87 1.21 20.769 0.074 AB
PanSTARRS_r 16.3 0.37 20.870 0.025 AB
SDSS_i 21.62 1.52 20.563 0.077 AB
PanSTARRS_i 19.5 0.4 20.675 0.023 AB
PanSTARRS_z 21.0 0.98 20.594 0.051 AB
SDSS_z 30.53 3.53 20.188 0.126 AB
DES_z 21.43 0.96 20.572 0.048 AB
PanSTARRS_y 25.43 2.28 20.387 0.097 AB

Aperture details

RA, DEC (J2000) = 16h57m53.55s, 49d27m40.21s
semi major axis, semi minor axis (arcsec) = 14.34, 12.94
angle (degrees, anti-clockwise from east) = -73.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 92.0 8.18 18.991 0.097 AB
SDSS_u 229.26 9.45 17.999 0.045 AB
DES_g 577.16 1.89 16.997 0.004 AB
PanSTARRS_g 535.32 3.1 17.078 0.006 AB
SDSS_r 827.87 9.23 16.605 0.012 AB
PanSTARRS_r 774.14 3.71 16.678 0.005 AB
SDSS_i 1059.07 12.9 16.338 0.013 AB
PanSTARRS_i 1016.39 4.05 16.382 0.004 AB
SDSS_z 1503.22 34.74 15.957 0.025 AB
DES_z 1090.34 7.59 16.306 0.008 AB
2MASS_J 1826.53 259.62 14.851 0.154 Vega
2MASS_H 1685.34 423.3 14.466 0.273 Vega
2MASS_K 1260.94 503.4 14.310 0.433 Vega
WISE_W1 721.5 2.67 14.055 0.004 Vega
WISE_W2 447.76 4.1 13.933 0.010 Vega
WISE_W3 1530.97 12.71 10.764 0.009 Vega
WISE_W4 2129.85 39.36 8.959 0.020 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.067 8.310 8.502
{\rm log}_{10}({\rm SFR}) -2.128 -0.821 0.194
{\rm log}_{10}({\rm sSFR}) -10.574 -9.223 -7.920
{\rm stellar\ age} 0.084 0.635 4.342

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.655 -1.160 -0.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.772 -0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.737 1.267
\delta -0.461 -0.147 0.148
\tau_1/\tau_2 0.658 1.141 1.580
Q_{PAH} 1.237 3.264 5.605
U_{min} 3.197 9.747 18.057
{\rm log}_{10}(\gamma_e)\, -3.124 -2.049 -0.783

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.921 -0.608 0.063
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.447 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.635 -1.976 -1.286
0.03-0.10 Gyr -2.344 -0.702 0.357
0.10-0.33 Gyr -2.928 -0.777 -0.133
0.33-1.07 Gyr -4.666 -1.842 -0.770
1.07-3.50 Gyr -6.534 -3.477 -1.459
3.50-11.44 Gyr -7.775 -3.978 -1.780
11.44-12.71 Gyr -7.997 -3.614 -1.635

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.234 10.329 10.468
{\rm log}_{10}({\rm SFR}) 0.009 0.487 0.969
{\rm log}_{10}({\rm sSFR}) -10.325 -9.878 -9.401
{\rm stellar\ age} 5.630 6.984 9.367

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.128 -0.672 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 0.078 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.130 0.282
\delta -0.769 -0.334 0.055
\tau_1/\tau_2 0.582 1.012 1.427
Q_{PAH} 1.050 2.460 4.503
U_{min} 2.515 7.571 15.151
{\rm log}_{10}(\gamma_e)\, -3.109 -1.972 -1.112

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.986 -2.756 -1.752
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.610 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.782 -0.136 0.163
0.03-0.10 Gyr 0.054 0.606 1.121
0.10-0.33 Gyr -0.758 0.280 0.620
0.33-1.07 Gyr -1.571 0.127 0.503
1.07-3.50 Gyr -1.072 0.249 0.559
3.50-11.44 Gyr -0.031 0.395 0.607
11.44-12.71 Gyr -0.113 0.513 1.305