2026afke results

Information

Transient
Name:SN2026afke
Right ascension: 21h45m02.42s
Declination:14d46m23.58s
Discovery Date:Oct. 14, 2026, 4:04 a.m.
Classification:SN II
Redshift:0.044000
MW E(B-V):0.074
Host
Name:J214502.34+144625.15
Object ID:9906627013052576
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h45m02.34s
Declination:14d46m25.15s
Redshift:None
Photometric Redshift:0.055
Dataset
Version:1
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.03
Transient MWEBV processed 0.11
Host match processed 5.65
Host information processed 0.07
Host MWEBV processed 0.21
Host spectrum download processed 0.12
Global aperture construction processed 0.66
Global aperture photometry processed 4.2
Validate global photometry phot valid failed 0.01
Global host SED inference not processed 326.89
Local aperture photometry processed 4.23
Validate local photometry processed 0.03
Local host SED inference processed 397.57
 

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})\, 8.330 8.536 8.669
{\rm log}_{10}({\rm SFR}) -1.857 -1.283 -0.668
{\rm log}_{10}({\rm sSFR}) -10.459 -9.812 -9.017
{\rm stellar\ age} 2.200 6.126 7.660

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.674 -1.138 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 -0.659 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.194 0.521 0.983
\delta -0.381 0.003 0.274
\tau_1/\tau_2 0.661 0.991 1.318
Q_{PAH} 0.816 2.371 4.531
U_{min} 3.152 8.512 15.647
{\rm log}_{10}(\gamma_e)\, -2.755 -1.590 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.250 -2.864 -0.978
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.461 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.272 -1.417 -0.971
0.03-0.10 Gyr -1.976 -1.288 -0.585
0.10-0.33 Gyr -1.981 -1.344 -0.732
0.33-1.08 Gyr -2.078 -1.441 -0.995
1.08-3.56 Gyr -2.280 -1.426 -1.128
3.56-11.72 Gyr -2.644 -1.426 -1.161
11.72-13.03 Gyr -2.891 -1.452 -0.935
0.33-1.09 Gyr -2.162 -1.488 -0.998
1.09-3.59 Gyr -2.349 -1.467 -1.167
3.59-11.85 Gyr -2.781 -1.443 -1.189
11.85-13.17 Gyr -2.964 -1.527 -1.003

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.174 9.283 9.376
{\rm log}_{10}({\rm SFR}) -1.130 -0.839 -0.534
{\rm log}_{10}({\rm sSFR}) -10.441 -10.126 -9.812
{\rm stellar\ age} 6.036 7.133 8.083

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.659 -1.263 -0.850
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 -0.406 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.257 0.462
\delta -0.388 -0.058 0.187
\tau_1/\tau_2 0.686 0.961 1.243
Q_{PAH} 0.620 1.607 3.522
U_{min} 3.004 7.677 14.882
{\rm log}_{10}(\gamma_e)\, -2.771 -1.661 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.183 -2.539 -1.272
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.536 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.129 -0.845 -0.623
0.03-0.10 Gyr -1.234 -0.852 -0.473
0.10-0.33 Gyr -1.329 -0.945 -0.580
0.33-1.08 Gyr -1.333 -0.966 -0.660
1.08-3.56 Gyr -1.053 -0.741 -0.511
3.56-11.72 Gyr -0.823 -0.585 -0.445
11.72-13.03 Gyr -1.042 -0.558 -0.142
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h45m02.42s, 14d46m23.58s
semi major axis, semi minor axis (arcsec):2.31, 2.31
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 3.29 2.45 22.607 0.808 AB
SDSS_g 25.02 1.57 20.404 0.068 AB
PanSTARRS_g 24.74 0.5 20.417 0.022 AB
PanSTARRS_r 37.95 0.56 19.952 0.016 AB
PanSTARRS_i 50.17 0.63 19.649 0.014 AB
PanSTARRS_z 54.86 1.46 19.552 0.029 AB
PanSTARRS_y 63.64 3.66 19.391 0.062 AB

Aperture details

RA, DEC (J2000):21h45m02.34s, 14d46m25.51s
semi major axis, semi minor axis (arcsec):7.8, 4.47
angle (degrees, anti-clockwise from east):303.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
WISE_W1 81.38 11.56 16.425 0.154 Vega
WISE_W3 136.52 64.95 13.388 0.517 Vega
WISE_W4 478.4 389.94 10.581 0.885 Vega