2026buk results

Information

Transient
Name:SN2026buk
Right ascension: 10h53m49.09s
Declination:9d13m39.71s
Discovery Date:Jan. 28, 2026, 10:29 a.m.
Classification:SN Ia-91T-like
Redshift:0.063695
MW E(B-V):0.030
Host
Name:
Right ascension: 10h53m49.58s
Declination:9d13m41.79s
Redshift:0.063695
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.76
Transient MWEBV processed 0.05
Host match processed 6.2
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.64
Validate global photometry processed 19.46
Global host SED inference processed 375.2
Local aperture photometry processed 6.32
Validate local photometry processed 0.03
Local host SED inference processed 412.99
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h53m49.09s, 9d13m39.71s
semi major axis, semi minor axis (arcsec):1.63, 1.63
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 5.43 1.31 22.062 0.262 AB
SDSS_g 18.02 1.2 20.760 0.072 AB
DES_g 18.58 0.27 20.727 0.016 AB
PanSTARRS_g 16.21 0.38 20.876 0.025 AB
SDSS_r 29.03 1.59 20.243 0.059 AB
PanSTARRS_r 25.5 0.43 20.384 0.018 AB
DES_r 32.26 0.57 20.129 0.019 AB
SDSS_i 42.07 2.01 19.840 0.052 AB
PanSTARRS_i 38.57 0.44 19.934 0.012 AB
PanSTARRS_z 47.25 0.81 19.714 0.019 AB
SDSS_z 46.82 4.83 19.724 0.112 AB
DES_z 51.36 1.6 19.623 0.034 AB
PanSTARRS_y 55.74 2.4 19.535 0.047 AB

Aperture details

RA, DEC (J2000):10h53m49.57s, 9d13m42.01s
semi major axis, semi minor axis (arcsec):15.68, 4.45
angle (degrees, anti-clockwise from east):-104.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.65 1.06 21.234 0.099 AB
GALEX_NUV 16.76 0.9 20.839 0.058 AB
SDSS_u 70.29 6.48 19.283 0.100 AB
SDSS_g 313.13 5.23 17.661 0.018 AB
DES_g 268.32 1.1 17.828 0.004 AB
PanSTARRS_g 309.17 1.92 17.674 0.007 AB
SDSS_r 578.1 7.43 16.995 0.014 AB
PanSTARRS_r 572.17 2.2 17.006 0.004 AB
DES_r 593.76 2.54 16.966 0.005 AB
SDSS_i 911.9 9.69 16.500 0.012 AB
PanSTARRS_i 891.33 2.25 16.525 0.003 AB
PanSTARRS_z 1134.67 4.14 16.263 0.004 AB
SDSS_z 1337.99 25.0 16.084 0.020 AB
DES_z 1146.95 7.69 16.251 0.007 AB
PanSTARRS_y 1439.12 12.15 16.005 0.009 AB
2MASS_J 1705.16 256.83 14.926 0.164 Vega
2MASS_H 2736.7 355.53 13.939 0.141 Vega
2MASS_K 2017.34 440.71 13.800 0.237 Vega
WISE_W1 1259.1 24.89 13.451 0.021 Vega
WISE_W2 815.04 29.02 13.283 0.039 Vega
WISE_W3 3137.83 129.33 9.984 0.045 Vega
WISE_W4 2343.56 814.89 8.855 0.378 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.573 8.821 8.930
{\rm log}_{10}({\rm SFR}) -1.356 -0.849 -0.192
{\rm log}_{10}({\rm sSFR}) -10.241 -9.649 -8.727
{\rm stellar\ age} 2.030 5.601 7.131

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.807 -0.221 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -0.986 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.389 0.815 1.294
\delta -0.400 -0.094 0.153
\tau_1/\tau_2 0.692 1.051 1.414
Q_{PAH} 0.928 2.601 4.926
U_{min} 3.111 8.009 14.776
{\rm log}_{10}(\gamma_e)\, -2.968 -1.775 -0.687

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.778 -0.854 -0.144
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.547 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.339 -0.930 -0.504
0.03-0.10 Gyr -1.468 -0.849 -0.096
0.10-0.33 Gyr -1.705 -1.001 -0.470
0.33-1.08 Gyr -1.732 -1.014 -0.580
1.08-3.54 Gyr -1.872 -1.101 -0.859
3.54-11.62 Gyr -2.374 -1.200 -0.954
11.62-12.91 Gyr -2.411 -1.255 -0.745

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.398 10.462 10.539
{\rm log}_{10}({\rm SFR}) -0.070 0.216 0.506
{\rm log}_{10}({\rm sSFR}) -10.574 -10.238 -9.916
{\rm stellar\ age} 6.842 7.558 8.928

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.866 -0.564 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.293 0.230 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.690 0.888 1.117
\delta -0.085 0.031 0.157
\tau_1/\tau_2 0.713 1.032 1.371
Q_{PAH} 0.621 1.464 2.536
U_{min} 2.549 6.904 13.718
{\rm log}_{10}(\gamma_e)\, -2.878 -2.042 -1.355

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.961 -2.686 -1.863
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.531 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.387 -0.054 0.166
0.03-0.10 Gyr -0.069 0.291 0.623
0.10-0.33 Gyr -0.245 0.163 0.501
0.33-1.08 Gyr -0.436 -0.017 0.261
1.08-3.54 Gyr -0.326 0.208 0.486
3.54-11.62 Gyr 0.426 0.618 0.734
11.62-12.91 Gyr 0.214 0.699 1.249