2026hbg results

Information

Transient
Name:AT2026hbg
Right ascension: 11h24m54.08s
Declination:48d51m54.06s
Discovery Date:March 23, 2026, 8:18 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:2327541
Right ascension: 11h24m53.98s
Declination:48d51m55.86s
Redshift:0.058274
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 16.85
Transient MWEBV processed 0.12
Host match processed 5.1
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 4.88
Validate global photometry processed 15.52
Global host SED inference processed 395.5
Local aperture photometry processed 4.78
Validate local photometry processed 0.03
Local host SED inference processed 573.04
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h24m54.08s, 48d51m54.06s
semi major axis, semi minor axis (arcsec):1.77, 1.77
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 58.44 2.28 19.483 0.042 AB
SDSS_g 194.69 3.65 18.177 0.020 AB
PanSTARRS_g 178.96 0.49 18.268 0.003 AB
SDSS_r 351.35 4.92 17.536 0.015 AB
PanSTARRS_r 330.61 0.58 17.602 0.002 AB
SDSS_i 526.24 6.05 17.097 0.012 AB
PanSTARRS_i 469.24 0.49 17.222 0.001 AB
PanSTARRS_z 531.99 1.31 17.085 0.003 AB
SDSS_z 658.56 8.04 16.854 0.013 AB
PanSTARRS_y 657.86 2.52 16.855 0.004 AB

Aperture details

RA, DEC (J2000):11h24m53.96s, 48d51m55.67s
semi major axis, semi minor axis (arcsec):8.18, 6.63
angle (degrees, anti-clockwise from east):-47.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.44 3.13 20.796 0.195 AB
GALEX_NUV 51.39 2.24 19.623 0.047 AB
SDSS_u 234.65 6.3 17.974 0.029 AB
SDSS_g 751.01 7.33 16.711 0.011 AB
PanSTARRS_g 776.69 1.76 16.674 0.002 AB
SDSS_r 1368.44 10.05 16.059 0.008 AB
PanSTARRS_r 1408.28 2.07 16.028 0.002 AB
SDSS_i 1967.39 12.34 15.665 0.007 AB
PanSTARRS_i 1986.43 1.86 15.655 0.001 AB
PanSTARRS_z 2265.4 5.11 15.512 0.002 AB
SDSS_z 2575.39 22.94 15.373 0.010 AB
PanSTARRS_y 2825.12 10.23 15.272 0.004 AB
2MASS_J 3451.26 180.92 14.160 0.057 Vega
2MASS_H 4443.81 312.17 13.413 0.076 Vega
2MASS_K 4111.65 284.43 13.027 0.075 Vega
WISE_W1 2070.88 28.15 12.911 0.015 Vega
WISE_W2 1489.12 30.85 12.629 0.022 Vega
WISE_W3 8878.05 114.81 8.855 0.014 Vega
WISE_W4 23287.35 1155.9 6.362 0.054 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.867 9.985 10.085
{\rm log}_{10}({\rm SFR}) -0.713 -0.068 0.517
{\rm log}_{10}({\rm sSFR}) -10.648 -10.020 -9.433
{\rm stellar\ age} 5.966 7.465 9.747

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.862 -0.443
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.108 0.311 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.828 1.272
\delta -0.516 -0.082 0.187
\tau_1/\tau_2 0.633 0.997 1.371
Q_{PAH} 0.591 1.820 3.770
U_{min} 2.581 7.640 14.787
{\rm log}_{10}(\gamma_e)\, -3.512 -2.285 -1.091

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.909 -1.657 -0.572
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.387 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.676 -0.232 0.175
0.03-0.10 Gyr -0.912 -0.040 0.622
0.10-0.33 Gyr -1.397 -0.316 0.301
0.33-1.08 Gyr -1.500 -0.472 0.054
1.08-3.55 Gyr -1.225 -0.235 0.129
3.55-11.68 Gyr -0.374 0.061 0.236
11.68-12.98 Gyr -0.416 0.226 0.920

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.384 10.477 10.550
{\rm log}_{10}({\rm SFR}) 0.544 0.855 1.218
{\rm log}_{10}({\rm sSFR}) -9.961 -9.631 -9.189
{\rm stellar\ age} 6.413 7.372 9.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.433 -0.234 -0.103
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.165 0.300 0.409

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.460 0.718
\delta -0.867 -0.682 -0.488
\tau_1/\tau_2 0.658 1.003 1.361
Q_{PAH} 0.493 1.238 2.208
U_{min} 2.558 7.255 13.876
{\rm log}_{10}(\gamma_e)\, -2.713 -1.692 -1.096

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.121 -1.599 -1.208
{\rm log}_{10}(\tau_{AGN})\, 1.222 1.633 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.024 0.328 0.541
0.03-0.10 Gyr 0.608 0.977 1.359
0.10-0.33 Gyr -0.467 0.276 0.639
0.33-1.08 Gyr -0.611 0.090 0.373
1.08-3.55 Gyr -0.263 0.295 0.549
3.55-11.68 Gyr 0.248 0.572 0.709
11.68-12.98 Gyr 0.158 0.720 1.305