2026abyn results

Information

Transient
Name:SN2026abyn
Right ascension: 2h11m33.26s
Declination:9d40m47.00s
Discovery Date:Sept. 14, 2026, 9:10 a.m.
Classification:SN Ia
Redshift:0.088910
MW E(B-V):0.108
Host
Name:J021132.96+094052.19
Object ID:9906625091932213
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h11m32.96s
Declination:9d40m52.19s
Redshift:None
Photometric Redshift:0.062
Dataset
Version:1
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.96
Transient MWEBV processed 0.19
Host match processed 6.79
Host information processed 0.06
Host MWEBV processed 0.22
Host spectrum download processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.0
Validate global photometry processed 14.75
Global host SED inference processed 324.71
Local aperture photometry processed 5.91
Validate local photometry processed 0.02
Local host SED inference processed 410.71
 

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})\, 9.049 9.228 9.335
{\rm log}_{10}({\rm SFR}) -1.614 -0.891 -0.272
{\rm log}_{10}({\rm sSFR}) -10.830 -10.161 -9.495
{\rm stellar\ age} 2.169 6.079 7.617

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.353 -0.678 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.716 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.509 1.008
\delta -0.392 0.043 0.294
\tau_1/\tau_2 0.706 1.014 1.342
Q_{PAH} 0.872 2.203 4.339
U_{min} 3.031 8.373 16.394
{\rm log}_{10}(\gamma_e)\, -2.944 -1.750 -0.548

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.211 -0.228
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.431 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.478 -1.209 -0.712
0.03-0.10 Gyr -1.711 -0.857 -0.164
0.10-0.33 Gyr -1.567 -0.807 -0.181
0.33-1.06 Gyr -1.588 -0.818 -0.277
1.06-3.47 Gyr -1.830 -0.780 -0.448
3.47-11.33 Gyr -2.340 -0.749 -0.515
11.33-12.59 Gyr -2.452 -0.780 -0.214

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.132 11.195 11.257
{\rm log}_{10}({\rm SFR}) 0.470 0.763 1.023
{\rm log}_{10}({\rm sSFR}) -10.763 -10.427 -10.153
{\rm stellar\ age} 5.794 6.753 7.609

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.618 -0.391 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.545 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.380 0.523
\delta -0.610 -0.362 -0.108
\tau_1/\tau_2 0.664 0.947 1.226
Q_{PAH} 2.431 3.774 5.561
U_{min} 2.428 6.739 13.867
{\rm log}_{10}(\gamma_e)\, -3.393 -2.761 -2.036

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.662 -2.347 -1.575
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.493 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.377 0.762 0.991
0.03-0.10 Gyr 0.376 0.752 1.081
0.10-0.33 Gyr 0.430 0.803 1.128
0.33-1.06 Gyr 0.620 0.967 1.193
1.06-3.47 Gyr 0.945 1.250 1.465
3.47-11.33 Gyr 1.159 1.352 1.463
11.33-12.59 Gyr 0.766 1.256 1.681
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h11m33.26s, 9d40m47.00s
semi major axis, semi minor axis (arcsec):1.21, 1.21
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 17.28 0.14 20.806 0.009 AB
PanSTARRS_r 29.25 0.48 20.235 0.018 AB
DES_r 34.39 0.38 20.059 0.012 AB
PanSTARRS_i 39.97 0.37 19.896 0.010 AB
PanSTARRS_z 51.82 0.77 19.614 0.016 AB
DES_z 58.22 1.06 19.487 0.020 AB
PanSTARRS_y 58.75 1.91 19.478 0.035 AB

Aperture details

RA, DEC (J2000):2h11m32.93s, 9d40m52.68s
semi major axis, semi minor axis (arcsec):18.17, 9.63
angle (degrees, anti-clockwise from east):308.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.25 3.89 20.272 0.149 AB
GALEX_NUV 52.01 3.9 19.610 0.081 AB
DES_g 1068.24 1.2 16.328 0.001 AB
PanSTARRS_g 1099.85 3.83 16.297 0.004 AB
PanSTARRS_r 2153.68 5.12 15.567 0.003 AB
DES_r 2353.45 3.24 15.471 0.001 AB
PanSTARRS_i 3198.31 4.03 15.138 0.001 AB
PanSTARRS_z 4147.36 8.34 14.856 0.002 AB
DES_z 4366.24 9.35 14.800 0.002 AB
PanSTARRS_y 4959.23 20.69 14.661 0.005 AB
2MASS_J 6934.5 347.51 13.403 0.054 Vega
2MASS_H 9113.75 602.8 12.633 0.072 Vega
WISE_W1 4010.63 37.41 12.193 0.010 Vega
WISE_W2 2655.65 42.62 12.001 0.017 Vega
WISE_W3 10004.02 135.19 8.726 0.015 Vega
WISE_W4 9501.66 983.23 7.336 0.112 Vega