2026kd

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Information

Transient

Name: SN2026kd
Right ascension: 3h54m16.03s
Declination: 15d55m38.10s
Discovery Date: Jan. 9, 2026, 8:22 p.m.
Classification: SN Ib
Redshift: 0.022222
MW E(B-V): 0.318

Host

Name: PGC014069
Right ascension: 3h54m15.99s
Declination: 15d55m42.93s
Redshift: 0.021326
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.77
Transient MWEBV processed 0.11
Host match processed 4.77
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.14
Global aperture photometry processed 1.4
Validate global photometry processed 2.53
Global host SED inference processed 483.33
Local aperture photometry processed 1.16
Validate local photometry processed 0.02
Local host SED inference processed 488.09
 

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) = 3h54m16.03s, 15d55m38.10s
semi major axis, semi minor axis (arcsec) = 4.64, 4.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.93 1.77 22.169 0.391 AB
SDSS_u 139.0 4.52 18.542 0.035 AB
SDSS_g 528.74 7.76 17.092 0.016 AB
PanSTARRS_g 546.09 3.75 17.057 0.007 AB
SDSS_r 1279.47 14.48 16.132 0.012 AB
PanSTARRS_r 1263.78 8.02 16.146 0.007 AB
SDSS_i 1952.02 20.8 15.674 0.012 AB
PanSTARRS_i 1911.94 9.14 15.696 0.005 AB
PanSTARRS_z 2636.33 10.3 15.348 0.004 AB
SDSS_z 3129.27 29.24 15.161 0.010 AB
PanSTARRS_y 3762.72 16.25 14.961 0.005 AB
2MASS_J 6804.5 120.73 13.423 0.019 Vega
2MASS_H 9086.76 179.82 12.636 0.021 Vega
2MASS_K 8680.03 222.99 12.216 0.028 Vega

Aperture details

RA, DEC (J2000) = 3h54m16.09s, 15d55m44.08s
semi major axis, semi minor axis (arcsec) = 16.38, 9.1
angle (degrees, anti-clockwise from east) = -145.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 58.24 5.55 19.487 0.104 AB
GALEX_NUV 95.53 4.22 18.950 0.048 AB
SDSS_u 567.25 10.54 17.016 0.020 AB
SDSS_g 2006.41 15.08 15.644 0.008 AB
PanSTARRS_g 2154.82 7.3 15.566 0.004 AB
SDSS_r 4593.58 27.94 14.745 0.007 AB
PanSTARRS_r 4915.5 14.41 14.671 0.003 AB
SDSS_i 6942.05 40.82 14.296 0.006 AB
PanSTARRS_i 7326.43 17.67 14.238 0.003 AB
PanSTARRS_z 10046.03 21.51 13.895 0.002 AB
SDSS_z 10797.46 60.82 13.817 0.006 AB
PanSTARRS_y 14026.86 34.84 13.533 0.003 AB
2MASS_H 30571.99 481.25 11.319 0.017 Vega
WISE_W1 17859.79 785.57 10.571 0.048 Vega
WISE_W2 16394.62 117.15 10.024 0.008 Vega
WISE_W3 125369.13 9450.37 5.981 0.082 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})\, 9.547 9.931 10.072
{\rm log}_{10}({\rm SFR}) -0.150 0.500 1.109
{\rm log}_{10}({\rm sSFR}) -10.094 -9.459 -8.486
{\rm stellar\ age} 1.453 5.652 8.019

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.488 -0.666 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.019 0.068 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.699 1.447 1.899
\delta 0.038 0.228 0.342
\tau_1/\tau_2 0.673 1.091 1.524
Q_{PAH} 0.716 2.497 5.124
U_{min} 2.653 7.910 15.152
{\rm log}_{10}(\gamma_e)\, -3.137 -2.213 -1.380

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.460 -1.036 -0.019
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.696 2.034

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.015 0.605 0.934
0.03-0.10 Gyr -0.452 0.393 1.187
0.10-0.33 Gyr -0.913 0.017 0.660
0.33-1.10 Gyr -1.252 -0.184 0.385
1.10-3.65 Gyr -1.435 -0.161 0.298
3.65-12.13 Gyr -2.132 -0.195 0.153
12.13-13.47 Gyr -2.012 -0.218 0.447

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.299 10.440 10.517
{\rm log}_{10}({\rm SFR}) 0.858 1.135 1.411
{\rm log}_{10}({\rm sSFR}) -9.661 -9.326 -8.891
{\rm stellar\ age} 6.238 7.605 9.329

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.001 0.100 0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.142 0.302 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.443 0.765 1.049
\delta -0.188 0.024 0.106
\tau_1/\tau_2 0.587 0.985 1.403
Q_{PAH} 0.138 0.640 2.357
U_{min} 1.710 5.458 12.226
{\rm log}_{10}(\gamma_e)\, -3.675 -3.018 -1.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.464 -1.103 -0.866
{\rm log}_{10}(\tau_{AGN})\, 1.601 1.754 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.563 0.773 1.010
0.03-0.10 Gyr 0.927 1.222 1.528
0.10-0.33 Gyr -0.384 0.224 0.704
0.33-1.10 Gyr -0.636 -0.069 0.289
1.10-3.65 Gyr -0.348 0.139 0.426
3.65-12.13 Gyr 0.140 0.497 0.652
12.13-13.47 Gyr 0.132 0.650 1.226