2026bgt results

Information

Transient
Name:AT2026bgt
Right ascension: 12h42m36.61s
Declination:10d33m50.15s
Discovery Date:Jan. 17, 2026, 12:53 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:
Right ascension: 12h42m36.00s
Declination:10d33m54.89s
Redshift:0.067522
Photometric Redshift:None
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.23
Transient MWEBV processed 0.05
Host match processed 5.91
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.98
Validate global photometry processed 17.28
Global host SED inference processed 406.45
Local aperture photometry processed 5.64
Validate local photometry processed 0.03
Local host SED inference processed 423.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h42m36.61s, 10d33m50.15s
semi major axis, semi minor axis (arcsec):1.55, 1.55
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 2.42 1.13 22.940 0.507 AB
SDSS_g 6.47 0.78 21.873 0.131 AB
DES_g 7.28 0.19 21.744 0.028 AB
PanSTARRS_g 7.9 0.26 21.656 0.035 AB
SDSS_r 10.64 1.05 21.332 0.107 AB
PanSTARRS_r 10.87 0.31 21.309 0.031 AB
DES_r 11.79 0.38 21.221 0.035 AB
SDSS_i 16.37 1.51 20.865 0.100 AB
PanSTARRS_i 15.0 0.44 20.959 0.032 AB
PanSTARRS_z 15.69 0.97 20.911 0.067 AB
SDSS_z 16.76 3.67 20.840 0.238 AB
DES_z 17.46 0.99 20.795 0.061 AB
PanSTARRS_y 22.45 1.72 20.522 0.083 AB

Aperture details

RA, DEC (J2000):12h42m35.95s, 10d33m55.74s
semi major axis, semi minor axis (arcsec):37.31, 13.09
angle (degrees, anti-clockwise from east):-10.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 594.72 16.23 16.964 0.030 AB
SDSS_g 2204.09 13.81 15.542 0.007 AB
DES_g 2400.73 3.12 15.449 0.001 AB
PanSTARRS_g 2399.12 3.69 15.450 0.002 AB
SDSS_r 4055.79 18.96 14.880 0.005 AB
PanSTARRS_r 3996.78 4.44 14.896 0.001 AB
SDSS_i 5905.3 25.52 14.472 0.005 AB
PanSTARRS_i 5632.07 6.3 14.523 0.001 AB
SDSS_z 6641.6 54.71 14.344 0.009 AB
2MASS_J 9989.35 649.9 13.006 0.071 Vega
2MASS_H 12077.77 842.42 12.327 0.076 Vega
2MASS_K 10132.69 1125.63 12.048 0.121 Vega
WISE_W1 6013.79 65.53 11.753 0.012 Vega
WISE_W2 3840.28 83.79 11.600 0.024 Vega
WISE_W3 12401.55 248.0 8.492 0.022 Vega
WISE_W4 12164.94 1566.14 7.067 0.140 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.143 8.372 8.533
{\rm log}_{10}({\rm SFR}) -1.815 -1.212 -0.468
{\rm log}_{10}({\rm sSFR}) -10.267 -9.624 -8.762
{\rm stellar\ age} 1.247 5.451 7.240

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.537 -0.922 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.310 -0.532 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.388 0.797 1.312
\delta -0.320 -0.054 0.178
\tau_1/\tau_2 0.704 1.091 1.448
Q_{PAH} 1.029 2.791 5.142
U_{min} 2.890 8.016 15.287
{\rm log}_{10}(\gamma_e)\, -2.969 -1.964 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.100 -0.272 0.208
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.483 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.176 -1.513 -1.022
0.03-0.10 Gyr -1.937 -1.180 -0.351
0.10-0.33 Gyr -2.101 -1.352 -0.727
0.33-1.08 Gyr -2.771 -1.506 -1.026
1.08-3.53 Gyr -3.034 -1.610 -1.309
3.53-11.57 Gyr -3.684 -1.684 -1.348
11.57-12.86 Gyr -3.492 -1.737 -1.122

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.973 11.072 11.145
{\rm log}_{10}({\rm SFR}) -0.029 0.660 1.224
{\rm log}_{10}({\rm sSFR}) -11.087 -10.400 -9.844
{\rm stellar\ age} 4.729 6.539 7.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.498 -0.243 -0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.641 -0.137 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.319 0.555
\delta -0.586 -0.253 0.129
\tau_1/\tau_2 0.634 1.014 1.401
Q_{PAH} 1.339 2.489 4.918
U_{min} 2.417 6.861 13.981
{\rm log}_{10}(\gamma_e)\, -3.293 -2.382 -1.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.376 -2.104 -1.638
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.434 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.262 0.672 0.946
0.03-0.10 Gyr -1.295 0.543 1.341
0.10-0.33 Gyr -1.085 0.719 1.281
0.33-1.08 Gyr -0.333 0.768 1.114
1.08-3.53 Gyr 0.892 1.224 1.551
3.53-11.57 Gyr 0.688 1.142 1.309
11.57-12.86 Gyr 0.114 1.091 1.626