2026pi

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Information

Transient

Name: SN2026pi
Right ascension: 15h30m43.37s
Declination: 6d36m41.26s
Discovery Date: Jan. 9, 2026, 1:33 p.m.
Classification: SN Ia
Redshift: 0.064885
MW E(B-V): 0.038

Host

Name:
Right ascension: 15h30m43.61s
Declination: 6d36m48.43s
Redshift: None
Photometric Redshift: 0.047
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.61
Transient MWEBV processed 0.06
Host match processed 5.58
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 6.37
Validate global photometry processed 18.16
Global host SED inference processed 532.11
Local aperture photometry processed 6.11
Validate local photometry processed 0.03
Local host SED inference processed 460.88
 

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) = 15h30m43.37s, 6d36m41.26s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 13.44 1.71 21.079 0.138 AB
SDSS_g 33.37 1.58 20.091 0.051 AB
DES_g 36.58 0.26 19.992 0.008 AB
PanSTARRS_g 32.71 0.48 20.113 0.016 AB
SDSS_r 66.69 2.28 19.340 0.037 AB
PanSTARRS_r 59.39 0.66 19.466 0.012 AB
DES_r 74.63 0.68 19.218 0.010 AB
SDSS_i 96.9 2.83 18.934 0.032 AB
PanSTARRS_i 87.19 0.73 19.049 0.009 AB
PanSTARRS_z 114.87 1.06 18.749 0.010 AB
SDSS_z 128.51 5.53 18.628 0.047 AB
DES_z 128.24 2.51 18.630 0.021 AB
PanSTARRS_y 137.63 2.19 18.553 0.017 AB

Aperture details

RA, DEC (J2000) = 15h30m43.57s, 6d36m48.33s
semi major axis, semi minor axis (arcsec) = 20.64, 5.72
angle (degrees, anti-clockwise from east) = -151.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 260.54 10.83 17.860 0.045 AB
SDSS_g 683.62 7.64 16.813 0.012 AB
DES_g 525.79 1.12 17.098 0.002 AB
PanSTARRS_g 769.0 3.2 16.685 0.005 AB
SDSS_r 1446.62 11.42 15.999 0.009 AB
PanSTARRS_r 1425.19 4.42 16.015 0.003 AB
DES_r 1180.47 2.99 16.220 0.003 AB
SDSS_i 2131.04 14.64 15.579 0.007 AB
PanSTARRS_i 2167.22 4.75 15.560 0.002 AB
PanSTARRS_z 2703.46 6.94 15.320 0.003 AB
SDSS_z 3018.95 35.0 15.200 0.013 AB
DES_z 2272.91 11.03 15.509 0.005 AB
PanSTARRS_y 3436.71 14.58 15.060 0.005 AB
2MASS_J 4696.3 289.18 13.826 0.067 Vega
2MASS_H 6270.94 379.66 13.039 0.066 Vega
2MASS_K 6263.06 597.91 12.570 0.104 Vega
WISE_W1 5294.07 46.27 11.892 0.009 Vega
WISE_W2 7546.63 66.87 10.867 0.010 Vega
WISE_W3 16085.3 124.32 8.210 0.008 Vega
WISE_W4 36496.33 1192.34 5.874 0.035 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})\, 9.202 9.364 9.453
{\rm log}_{10}({\rm SFR}) -1.464 -0.812 -0.110
{\rm log}_{10}({\rm sSFR}) -10.853 -10.240 -9.380
{\rm stellar\ age} 4.813 6.945 8.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.780 -0.289 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.680 -0.657 0.239

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.651 1.189
\delta -0.568 -0.198 0.131
\tau_1/\tau_2 0.683 1.018 1.395
Q_{PAH} 0.967 2.987 5.290
U_{min} 3.170 8.386 15.489
{\rm log}_{10}(\gamma_e)\, -3.245 -2.242 -0.796

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.752 -0.817 -0.146
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.514 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.754 -1.181 -0.695
0.03-0.10 Gyr -1.554 -0.756 0.018
0.10-0.33 Gyr -1.624 -0.827 -0.172
0.33-1.08 Gyr -1.818 -0.918 -0.405
1.08-3.54 Gyr -1.551 -0.738 -0.426
3.54-11.61 Gyr -1.164 -0.565 -0.390
11.61-12.89 Gyr -1.315 -0.514 0.075

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.814 10.881 10.960
{\rm log}_{10}({\rm SFR}) -0.346 0.446 0.913
{\rm log}_{10}({\rm sSFR}) -11.267 -10.452 -9.966
{\rm stellar\ age} 7.579 8.668 11.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.552 -0.228 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.220 -0.015 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.471 0.782
\delta -0.540 -0.117 0.222
\tau_1/\tau_2 0.270 0.627 1.027
Q_{PAH} 0.136 0.479 1.314
U_{min} 2.802 7.816 14.713
{\rm log}_{10}(\gamma_e)\, -3.433 -2.107 -0.969

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.628 -0.492 -0.389
{\rm log}_{10}(\tau_{AGN})\, 0.942 0.982 1.035

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.431 0.058 0.415
0.03-0.10 Gyr -0.558 0.519 1.044
0.10-0.33 Gyr -2.434 -0.439 0.250
0.33-1.08 Gyr -3.299 -0.675 0.016
1.08-3.54 Gyr -1.980 -0.241 0.489
3.54-11.61 Gyr 0.048 0.983 1.137
11.61-12.89 Gyr 0.720 1.442 2.058