2026bnw results

Information

Transient
Name:AT2026bnw
Right ascension: 13h20m23.78s
Declination:-2d01m05.16s
Discovery Date:Jan. 20, 2026, 11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:1103839
Right ascension: 13h20m23.84s
Declination:-2d01m03.73s
Redshift:0.095970
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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.25
Transient MWEBV processed 0.06
Host match processed 4.13
Host information processed 0.06
Host MWEBV processed 0.09
Global aperture construction processed 0.65
Global aperture photometry processed 4.97
Validate global photometry processed 15.73
Global host SED inference processed 516.28
Local aperture photometry processed 4.81
Validate local photometry processed 0.02
Local host SED inference processed 473.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h20m23.78s, -2d01m05.16s
semi major axis, semi minor axis (arcsec):1.13, 1.13
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 87.6 0.54 19.044 0.007 AB
PanSTARRS_z 114.16 0.76 18.756 0.007 AB
PanSTARRS_y 131.51 1.51 18.603 0.012 AB

Aperture details

RA, DEC (J2000):13h20m23.86s, -2d01m03.75s
semi major axis, semi minor axis (arcsec):10.44, 6.27
angle (degrees, anti-clockwise from east):-130.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.91 4.26 20.500 0.202 AB
GALEX_NUV 32.0 3.41 20.137 0.116 AB
SDSS_u 104.83 6.17 18.849 0.064 AB
SDSS_g 358.91 5.41 17.513 0.016 AB
PanSTARRS_g 382.78 1.85 17.443 0.005 AB
SDSS_r 747.9 8.12 16.715 0.012 AB
PanSTARRS_r 750.6 3.38 16.711 0.005 AB
SDSS_i 1102.32 10.84 16.294 0.011 AB
PanSTARRS_i 1048.14 3.64 16.349 0.004 AB
PanSTARRS_z 1334.79 5.08 16.086 0.004 AB
SDSS_z 1616.73 35.34 15.878 0.024 AB
PanSTARRS_y 1565.31 10.68 15.913 0.007 AB
2MASS_J 1919.47 194.48 14.797 0.110 Vega
2MASS_H 2554.78 267.32 14.014 0.114 Vega
2MASS_K 2807.37 388.99 13.441 0.150 Vega
WISE_W1 972.93 20.65 13.731 0.023 Vega
WISE_W2 567.97 25.6 13.675 0.049 Vega
WISE_W3 510.15 87.85 11.957 0.187 Vega
WISE_W4 232.34 520.31 11.365 2.431 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.538 9.739 9.902
{\rm log}_{10}({\rm SFR}) -1.382 -0.612 -0.021
{\rm log}_{10}({\rm sSFR}) -11.196 -10.367 -9.646
{\rm stellar\ age} 3.363 6.780 9.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.408 0.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.339 -0.654 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.470 0.845 1.234
\delta -0.558 -0.209 0.130
\tau_1/\tau_2 0.582 0.968 1.336
Q_{PAH} 0.944 2.728 5.240
U_{min} 2.961 8.044 14.962
{\rm log}_{10}(\gamma_e)\, -3.183 -2.175 -0.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.033 -1.148 -0.364
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.510 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.615 -0.689 -0.181
0.03-0.10 Gyr -1.917 -0.687 0.060
0.10-0.33 Gyr -2.104 -0.700 0.041
0.33-1.06 Gyr -2.264 -0.537 0.186
1.06-3.45 Gyr -2.670 -0.473 -0.025
3.45-11.25 Gyr -1.606 -0.295 0.021
11.25-12.50 Gyr -1.201 -0.095 0.817

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.802 10.877 10.931
{\rm log}_{10}({\rm SFR}) 0.044 0.351 0.715
{\rm log}_{10}({\rm sSFR}) -10.858 -10.531 -10.161
{\rm stellar\ age} 7.850 10.649 11.767

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.612 -0.453 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.407 0.037 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.158 0.261
\delta -0.880 -0.607 -0.305
\tau_1/\tau_2 0.570 1.036 1.493
Q_{PAH} 0.372 1.259 2.817
U_{min} 2.654 7.746 15.243
{\rm log}_{10}(\gamma_e)\, -3.078 -2.271 -1.291

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.569 -3.788 -2.821
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.579 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.362 -0.294 0.001
0.03-0.10 Gyr 0.123 0.474 0.868
0.10-0.33 Gyr -2.337 -0.315 0.260
0.33-1.06 Gyr -3.912 -0.943 -0.221
1.06-3.45 Gyr -3.147 -0.936 -0.137
3.45-11.25 Gyr -0.921 0.597 1.073
11.25-12.50 Gyr 1.065 1.906 2.073