2026hbh results

Information

Transient
Name:SN2026hbh
Right ascension: 10h49m29.85s
Declination:21d46m41.84s
Discovery Date:March 23, 2026, 6:05 a.m.
Classification:SN Ia-91bg-like
Redshift:0.023812
MW E(B-V):0.019
Host
Name:J104927.24+214649.07
Right ascension: 10h49m27.24s
Declination:21d46m49.07s
Redshift:0.023812
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.87
Transient MWEBV processed 0.13
Host match processed 7.06
Host information processed 0.06
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.67
Global aperture photometry processed 4.7
Validate global photometry processed 15.61
Global host SED inference processed 406.27
Local aperture photometry processed 4.47
Validate local photometry processed 0.02
Local host SED inference processed 588.09
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.703 7.574 7.942
{\rm log}_{10}({\rm SFR}) -1.653 -1.287 -0.763
{\rm log}_{10}({\rm sSFR}) -9.348 -8.655 -7.962
{\rm stellar\ age} 0.133 6.228 9.097

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -0.872 -0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.521 -0.762 0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.789 1.286 1.973
\delta -0.053 0.183 0.342
\tau_1/\tau_2 0.768 1.188 1.597
Q_{PAH} 0.248 0.897 3.212
U_{min} 3.142 9.022 16.974
{\rm log}_{10}(\gamma_e)\, -3.289 -2.124 -1.165

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.142 -2.033 -0.481
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.506 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.374 -0.997 -0.611
0.03-0.10 Gyr -3.192 -1.660 -0.881
0.10-0.33 Gyr -5.925 -3.633 -2.331
0.33-1.10 Gyr -7.345 -3.999 -2.630
1.10-3.65 Gyr -6.863 -3.448 -2.373
3.65-12.09 Gyr -6.134 -2.864 -2.039
12.09-13.44 Gyr -5.953 -2.643 -1.445

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.570 10.624 10.688
{\rm log}_{10}({\rm SFR}) -0.705 0.057 0.416
{\rm log}_{10}({\rm sSFR}) -11.402 -10.566 -10.204
{\rm stellar\ age} 6.653 7.550 8.725

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.641 -0.455 -0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.504 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.295 0.412 0.558
\delta -0.828 -0.600 -0.155
\tau_1/\tau_2 0.618 0.993 1.367
Q_{PAH} 0.234 0.724 2.113
U_{min} 2.873 7.456 14.104
{\rm log}_{10}(\gamma_e)\, -3.356 -2.511 -1.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.627 -3.964 -3.007
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.641 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.308 -0.249 0.195
0.03-0.10 Gyr -0.807 0.079 0.527
0.10-0.33 Gyr -0.328 0.228 0.565
0.33-1.10 Gyr -0.142 0.263 0.501
1.10-3.65 Gyr 0.125 0.547 0.834
3.65-12.09 Gyr 0.562 0.754 0.856
12.09-13.44 Gyr 0.365 0.803 1.260
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h49m29.85s, 21d46m41.84s
semi major axis, semi minor axis (arcsec):4.17, 4.17
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 14.66 3.6 20.985 0.267 AB
SDSS_g 4.75 1.42 22.209 0.325 AB
PanSTARRS_g -2.13 0.94 AB
SDSS_r 10.68 2.14 21.329 0.218 AB
PanSTARRS_r 8.04 1.13 21.636 0.153 AB
SDSS_i 18.24 3.19 20.747 0.190 AB
PanSTARRS_i 28.58 1.78 20.260 0.068 AB
PanSTARRS_z 19.66 3.93 20.666 0.217 AB
SDSS_z 33.99 9.81 20.072 0.313 AB
PanSTARRS_y 14.97 7.47 20.962 0.542 AB
2MASS_J -4.72 77.16 Vega
2MASS_H 11.44 129.74 19.887 12.315 Vega
2MASS_K 54.13 134.22 17.729 2.692 Vega

Aperture details

RA, DEC (J2000):10h49m27.24s, 21d46m49.31s
semi major axis, semi minor axis (arcsec):20.77, 16.74
angle (degrees, anti-clockwise from east):-134.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.42 8.69 19.192 0.123 AB
GALEX_NUV 216.19 6.39 18.063 0.032 AB
SDSS_u 1333.67 18.07 16.087 0.015 AB
PanSTARRS_g 6083.07 4.23 14.440 0.001 AB
SDSS_r 10449.86 28.15 13.852 0.003 AB
PanSTARRS_r 10861.56 5.21 13.810 0.001 AB
SDSS_i 14427.51 34.36 13.502 0.003 AB
PanSTARRS_i 14754.07 8.24 13.478 0.001 AB
PanSTARRS_z 18985.9 18.38 13.204 0.001 AB
SDSS_z 18292.93 55.4 13.244 0.003 AB
PanSTARRS_y 21764.48 31.77 13.056 0.002 AB
2MASS_J 25864.25 352.56 11.973 0.015 Vega
2MASS_K 26835.27 608.94 10.990 0.025 Vega
WISE_W2 7106.08 71.51 10.932 0.011 Vega