2026akn

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Information

Transient

Name: SN2026akn
Right ascension: 9h38m16.16s
Declination: 26d41m20.16s
Discovery Date: Jan. 16, 2026, 7:08 a.m.
Classification: SN Ia
Redshift: 0.043354
MW E(B-V): 0.015

Host

Name:
Right ascension: 9h38m17.42s
Declination: 26d41m05.65s
Redshift: 0.043354
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.76
Transient MWEBV processed 0.13
Host match processed 6.28
Host information processed 0.04
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry failed 0.05
Validate global photometry not processed 19.21
Global host SED inference not processed 437.65
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 472.36
 

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) = 9h38m16.16s, 26d41m20.16s
semi major axis, semi minor axis (arcsec) = 2.35, 2.35
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 -1.46 1.88 AB
SDSS_g 2.2 0.89 23.044 0.441 AB
DES_g 2.61 0.16 22.857 0.069 AB
PanSTARRS_g 0.84 0.49 24.093 0.634 AB
SDSS_r 3.89 1.33 22.424 0.371 AB
PanSTARRS_r 3.16 0.66 22.650 0.226 AB
DES_r 3.12 0.4 22.666 0.138 AB
SDSS_i 2.0 2.07 23.145 1.120 AB
PanSTARRS_i 2.24 0.88 23.026 0.427 AB
PanSTARRS_z 5.94 1.65 21.966 0.302 AB
SDSS_z 12.76 6.59 21.136 0.561 AB
DES_z 5.02 1.05 22.148 0.228 AB
PanSTARRS_y -5.03 3.83 AB

Aperture details

RA, DEC (J2000) = 9h38m17.42s, 26d41m06.00s
semi major axis, semi minor axis (arcsec) = 23.35, 15.94
angle (degrees, anti-clockwise from east) = -59.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 156.63 9.05 18.413 0.063 AB
SDSS_u 331.58 16.18 17.599 0.053 AB
SDSS_r 1920.93 15.03 15.691 0.008 AB
DES_r 2170.71 6.1 15.558 0.003 AB
SDSS_i 2346.2 20.78 15.474 0.010 AB
PanSTARRS_i 2450.96 7.01 15.427 0.003 AB
PanSTARRS_z 2740.69 13.53 15.305 0.005 AB
SDSS_z 2847.33 55.45 15.264 0.021 AB
DES_z 3039.26 15.02 15.193 0.005 AB
PanSTARRS_y 3038.75 31.11 15.193 0.011 AB
2MASS_J 2380.05 543.03 14.564 0.248 Vega
2MASS_H 524.32 953.27 15.733 1.974 Vega
2MASS_K 2754.81 838.71 13.462 0.331 Vega
WISE_W1 1716.35 35.83 13.114 0.023 Vega
WISE_W2 1105.86 41.93 12.952 0.041 Vega
WISE_W3 3358.33 200.31 9.911 0.065 Vega
WISE_W4 2515.22 988.41 8.779 0.427 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})\, 7.077 7.501 7.788
{\rm log}_{10}({\rm SFR}) -1.844 -1.381 -0.888
{\rm log}_{10}({\rm sSFR}) -9.508 -8.832 -7.992
{\rm stellar\ age} 0.217 4.199 7.059

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.627 -1.099 -0.483
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.717 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.170 1.636 2.177
\delta -0.034 0.168 0.312
\tau_1/\tau_2 0.622 0.994 1.409
Q_{PAH} 0.747 2.387 5.018
U_{min} 2.930 8.390 16.016
{\rm log}_{10}(\gamma_e)\, -2.933 -1.943 -0.910

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.103 -0.775 -0.010
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.509 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.973 -1.361 -0.937
0.03-0.10 Gyr -2.296 -1.553 -0.880
0.10-0.33 Gyr -3.742 -2.171 -1.480
0.33-1.09 Gyr -5.023 -2.583 -1.973
1.09-3.59 Gyr -5.746 -2.776 -2.150
3.59-11.86 Gyr -6.262 -2.840 -2.163
11.86-13.18 Gyr -6.171 -2.915 -2.024

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.291 10.350 10.456
{\rm log}_{10}({\rm SFR}) -0.641 -0.365 -0.070
{\rm log}_{10}({\rm sSFR}) -11.026 -10.717 -10.417
{\rm stellar\ age} 7.632 8.577 11.876

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.837 -0.691
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -1.417 -0.983

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.120 0.204
\delta -0.506 -0.074 0.234
\tau_1/\tau_2 0.421 0.875 1.340
Q_{PAH} 0.761 2.339 4.356
U_{min} 2.709 7.934 15.526
{\rm log}_{10}(\gamma_e)\, -3.018 -1.920 -1.026

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.111 -2.119 -1.615
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.462 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.241 -0.035 0.200
0.03-0.10 Gyr -2.896 -0.818 -0.192
0.10-0.33 Gyr -3.216 -0.897 -0.310
0.33-1.09 Gyr -2.339 -0.693 -0.196
1.09-3.59 Gyr -1.974 -0.426 0.146
3.59-11.86 Gyr -0.300 0.460 0.593
11.86-13.18 Gyr 0.219 0.854 1.545