2026bjn results

Information

Transient
Name:SN2026bjn
Right ascension: 11h52m40.16s
Declination:-7d39m30.43s
Discovery Date:Jan. 24, 2026, 3:26 p.m.
Classification:SN Ia
Redshift:0.079300
MW E(B-V):0.035
Host
Name:
Right ascension: 11h52m39.99s
Declination:-7d39m24.49s
Redshift:None
Photometric Redshift:0.078
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 6.47
Transient MWEBV not processed 0.08
Host match not processed 5.44
Host information not processed 0.07
Host MWEBV not processed 0.05
Global aperture construction not processed 0.64
Global aperture photometry not processed 5.36
Validate global photometry not processed 14.95
Global host SED inference not processed 409.29
Local aperture photometry not processed 5.14
Validate local photometry not processed 0.02
Local host SED inference not processed 503.15
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h52m40.18s, -7d39m30.63s
semi major axis, semi minor axis (arcsec):1.36, 1.36
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 16.7 0.19 20.843 0.013 AB
PanSTARRS_g 15.29 0.3 20.939 0.021 AB
PanSTARRS_r 21.11 0.36 20.589 0.019 AB
DES_r 25.79 0.36 20.372 0.015 AB
PanSTARRS_i 27.14 0.45 20.316 0.018 AB
PanSTARRS_z 32.98 0.82 20.104 0.027 AB
DES_z 34.99 1.05 20.040 0.033 AB
PanSTARRS_y 35.47 1.74 20.025 0.053 AB

Aperture details

RA, DEC (J2000):11h52m39.99s, -7d39m24.36s
semi major axis, semi minor axis (arcsec):14.19, 7.89
angle (degrees, anti-clockwise from east):-12.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 54.8 7.26 19.553 0.144 AB
GALEX_NUV 84.88 5.59 19.078 0.071 AB
DES_g 647.36 1.27 16.872 0.002 AB
PanSTARRS_g 638.56 2.3 16.887 0.004 AB
PanSTARRS_r 1044.21 2.85 16.353 0.003 AB
DES_r 1131.47 2.48 16.266 0.002 AB
PanSTARRS_i 1402.22 3.46 16.033 0.003 AB
PanSTARRS_z 1668.1 6.37 15.844 0.004 AB
DES_z 1710.8 7.47 15.817 0.005 AB
PanSTARRS_y 1835.94 13.61 15.740 0.008 AB
2MASS_J 1564.6 316.3 15.019 0.219 Vega
2MASS_H 1653.98 379.86 14.486 0.249 Vega
2MASS_K 846.34 569.51 14.743 0.731 Vega
WISE_W1 1269.4 78.55 13.442 0.067 Vega
WISE_W2 735.56 109.42 13.394 0.162 Vega
WISE_W3 1802.74 494.39 10.586 0.298 Vega
WISE_W4 1393.85 873.98 9.419 0.681 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.371 8.652 8.797
{\rm log}_{10}({\rm SFR}) -2.213 -1.074 -0.118
{\rm log}_{10}({\rm sSFR}) -10.873 -9.789 -8.527
{\rm stellar\ age} 0.321 3.268 6.272

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.603 0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.826 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.548 1.168
\delta -0.601 -0.108 0.245
\tau_1/\tau_2 0.595 1.068 1.472
Q_{PAH} 1.154 3.350 5.590
U_{min} 3.434 9.193 16.781
{\rm log}_{10}(\gamma_e)\, -2.952 -1.724 -0.648

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.098 -0.420 0.020
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.524 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.367 -1.800 -1.155
0.03-0.10 Gyr -2.492 -0.998 0.044
0.10-0.33 Gyr -1.804 -0.727 0.008
0.33-1.07 Gyr -2.823 -1.013 -0.510
1.07-3.50 Gyr -4.242 -1.567 -1.005
3.50-11.46 Gyr -5.243 -1.917 -1.197
11.46-12.73 Gyr -5.324 -1.867 -0.979

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.508 10.577 10.670
{\rm log}_{10}({\rm SFR}) 0.153 0.624 0.929
{\rm log}_{10}({\rm sSFR}) -10.494 -9.949 -9.646
{\rm stellar\ age} 5.985 7.023 8.848

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.924 -0.624 -0.437
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.637 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.345 0.506
\delta -0.234 0.039 0.239
\tau_1/\tau_2 0.637 1.011 1.391
Q_{PAH} 0.634 2.237 4.123
U_{min} 2.632 7.469 15.100
{\rm log}_{10}(\gamma_e)\, -3.278 -2.100 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.174 -3.091 -2.197
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.424 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.205 -0.519 0.001
0.03-0.10 Gyr 0.234 0.769 1.085
0.10-0.33 Gyr 0.269 0.725 1.021
0.33-1.07 Gyr -0.284 0.412 0.670
1.07-3.50 Gyr -0.098 0.509 0.769
3.50-11.46 Gyr 0.330 0.673 0.817
11.46-12.73 Gyr 0.181 0.792 1.450