2026G

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Information

Transient

Name: SN2026G
Right ascension: 16h13m10.23s
Declination: 22d57m07.51s
Discovery Date: Jan. 2, 2026, 3:44 p.m.
Classification: SN Ia
Redshift: 0.032100
MW E(B-V): 0.068

Host

Name: 16130973+2256587
Right ascension: 16h13m09.73s
Declination: 22d56m58.79s
Redshift: 0.032625
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.57
Transient MWEBV processed 0.04
Host match processed 4.29
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 3.96
Validate global photometry processed 10.05
Global host SED inference processed 405.16
Local aperture photometry processed 4.65
Validate local photometry processed 0.02
Local host SED inference processed 439.3
 

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) = 16h13m10.23s, 22d57m07.51s
semi major axis, semi minor axis (arcsec) = 3.07, 3.07
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 8.31 2.71 21.601 0.354 AB
SDSS_g 50.6 2.07 19.640 0.044 AB
PanSTARRS_g 60.51 0.73 19.446 0.013 AB
SDSS_r 109.28 3.03 18.804 0.030 AB
PanSTARRS_r 131.84 1.02 18.600 0.008 AB
SDSS_i 165.38 4.19 18.354 0.027 AB
PanSTARRS_i 189.93 0.98 18.203 0.006 AB
PanSTARRS_z 235.92 2.63 17.968 0.012 AB
PanSTARRS_y 294.41 5.96 17.728 0.022 AB

Aperture details

RA, DEC (J2000) = 16h13m09.72s, 22d56m59.64s
semi major axis, semi minor axis (arcsec) = 43.44, 7.94
angle (degrees, anti-clockwise from east) = -118.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.01 5.26 20.321 0.212 AB
GALEX_NUV 40.93 3.93 19.870 0.104 AB
PanSTARRS_g 2019.7 4.36 15.637 0.002 AB
PanSTARRS_r 4680.39 6.16 14.724 0.001 AB
PanSTARRS_i 7193.15 5.86 14.258 0.001 AB
PanSTARRS_z 9695.12 15.79 13.934 0.002 AB
PanSTARRS_y 12725.85 35.35 13.638 0.003 AB
WISE_W1 10470.94 66.4 11.151 0.007 Vega
WISE_W2 6356.88 69.39 11.053 0.012 Vega
WISE_W3 9208.1 200.54 8.816 0.024 Vega
WISE_W4 8482.12 1377.86 7.459 0.176 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})\, 9.074 9.217 9.343
{\rm log}_{10}({\rm SFR}) -1.716 -1.100 -0.639
{\rm log}_{10}({\rm sSFR}) -10.943 -10.341 -9.782
{\rm stellar\ age} 6.554 8.113 11.831

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -0.760 -0.370
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -0.193 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.408 0.941 1.342
\delta -0.634 -0.293 -0.024
\tau_1/\tau_2 0.655 0.998 1.357
Q_{PAH} 0.498 1.813 4.454
U_{min} 2.831 7.703 14.870
{\rm log}_{10}(\gamma_e)\, -3.456 -2.443 -1.314

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.943 -1.841 -0.475
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.287 1.784

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.597 -0.968 -0.567
0.03-0.10 Gyr -2.231 -1.267 -0.643
0.10-0.33 Gyr -2.831 -1.548 -0.856
0.33-1.09 Gyr -3.091 -1.579 -0.864
1.09-3.62 Gyr -2.922 -1.313 -0.764
3.62-11.99 Gyr -1.628 -0.764 -0.546
11.99-13.32 Gyr -1.161 -0.457 0.372

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.864 10.908 10.988
{\rm log}_{10}({\rm SFR}) -0.689 -0.387 -0.113
{\rm log}_{10}({\rm sSFR}) -11.643 -11.311 -11.013
{\rm stellar\ age} 7.897 8.969 12.054

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.322 -0.115 0.020
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.018 0.082 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.418 0.533 0.675
\delta -0.294 -0.087 0.087
\tau_1/\tau_2 0.376 0.753 1.125
Q_{PAH} 0.629 1.266 2.167
U_{min} 3.042 8.032 14.827
{\rm log}_{10}(\gamma_e)\, -3.276 -2.594 -1.961

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.947 -2.139
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.328 1.801

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.433 -0.156 0.098
0.03-0.10 Gyr -1.942 -0.690 -0.164
0.10-0.33 Gyr -2.015 -0.765 -0.190
0.33-1.09 Gyr -1.696 -0.631 -0.078
1.09-3.62 Gyr -1.196 -0.055 0.503
3.62-11.99 Gyr 0.197 1.019 1.139
11.99-13.32 Gyr 0.831 1.459 2.073