2026bks

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Information

Transient

Name: SN2026bks
Right ascension: 18h01m39.62s
Declination: 57d55m13.31s
Discovery Date: Jan. 21, 2026, 1:20 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.048

Host

Name:
Right ascension: 18h01m39.95s
Declination: 57d55m13.29s
Redshift: None
Photometric Redshift: 0.067
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.56
Transient MWEBV processed 0.05
Host match processed 6.9
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 2.75
Global aperture photometry processed 4.97
Validate global photometry processed 14.13
Global host SED inference processed 1503.95
Local aperture photometry processed 5.0
Validate local photometry processed 0.02
Local host SED inference processed 450.01
 

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) = 18h01m39.62s, 57d55m13.31s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
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 6.08 0.18 21.940 0.032 AB
PanSTARRS_g 7.05 0.36 21.780 0.056 AB
PanSTARRS_r 10.04 0.39 21.396 0.042 AB
PanSTARRS_i 13.29 0.46 21.091 0.038 AB
PanSTARRS_z 16.55 1.19 20.853 0.078 AB
DES_z 16.15 0.85 20.880 0.057 AB
PanSTARRS_y 14.76 2.36 20.977 0.174 AB

Aperture details

RA, DEC (J2000) = 18h01m39.91s, 57d55m13.51s
semi major axis, semi minor axis (arcsec) = 8.57, 4.75
angle (degrees, anti-clockwise from east) = -67.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.36 2.9 20.866 0.192 AB
GALEX_NUV 11.3 1.84 21.267 0.177 AB
DES_g 53.21 0.56 19.585 0.011 AB
PanSTARRS_g 55.0 1.53 19.549 0.030 AB
PanSTARRS_r 91.72 1.64 18.994 0.019 AB
PanSTARRS_i 125.15 1.95 18.656 0.017 AB
PanSTARRS_z 150.7 5.07 18.455 0.037 AB
DES_z 152.49 3.0 18.442 0.021 AB
PanSTARRS_y 165.92 9.95 18.350 0.065 AB
2MASS_J 62.34 162.24 18.518 2.825 Vega
2MASS_H 426.3 272.16 15.958 0.693 Vega
2MASS_K 691.08 225.03 14.963 0.354 Vega
WISE_W1 95.73 15.52 16.248 0.176 Vega
WISE_W2 48.23 16.34 16.353 0.368 Vega
WISE_W3 110.42 50.86 13.618 0.500 Vega
WISE_W4 161.31 306.17 11.761 2.061 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})\, 8.275 8.461 8.578
{\rm log}_{10}({\rm SFR}) -2.252 -1.642 -0.827
{\rm log}_{10}({\rm sSFR}) -10.697 -10.131 -9.281
{\rm stellar\ age} 2.110 6.051 7.573

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.916 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.924 -0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.654 1.270
\delta -0.280 0.050 0.295
\tau_1/\tau_2 0.685 1.050 1.410
Q_{PAH} 0.918 2.517 4.663
U_{min} 2.936 8.040 15.203
{\rm log}_{10}(\gamma_e)\, -2.951 -1.952 -0.942

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.929 -0.128 0.229
{\rm log}_{10}(\tau_{AGN})\, 1.217 1.521 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.900 -1.952 -1.396
0.03-0.10 Gyr -2.367 -1.619 -0.737
0.10-0.33 Gyr -2.286 -1.562 -0.846
0.33-1.07 Gyr -2.521 -1.524 -0.965
1.07-3.52 Gyr -2.785 -1.542 -1.244
3.52-11.55 Gyr -2.898 -1.537 -1.293
11.55-12.83 Gyr -2.974 -1.587 -1.019

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.527 9.597 9.668
{\rm log}_{10}({\rm SFR}) -0.868 -0.618 -0.312
{\rm log}_{10}({\rm sSFR}) -10.463 -10.207 -9.920
{\rm stellar\ age} 7.776 9.722 11.867

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.564 -0.285 -0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 0.173 0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.013 0.056 0.193
\delta -0.162 0.215 0.353
\tau_1/\tau_2 0.519 0.958 1.434
Q_{PAH} 1.129 2.782 4.738
U_{min} 2.686 8.028 15.174
{\rm log}_{10}(\gamma_e)\, -2.741 -1.583 -0.501

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.856 -0.914 -0.583
{\rm log}_{10}(\tau_{AGN})\, 1.340 1.641 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.214 -0.868 -0.677
0.03-0.10 Gyr -0.895 -0.530 -0.184
0.10-0.33 Gyr -2.266 -1.198 -0.859
0.33-1.07 Gyr -2.942 -1.485 -1.061
1.07-3.52 Gyr -2.783 -1.422 -0.837
3.52-11.55 Gyr -1.553 -0.445 -0.225
11.55-12.83 Gyr -0.234 0.438 0.781