2026znl results

Information

Transient
Name:SN2026znl
Right ascension: 18h30m28.68s
Declination:54d39m02.19s
Discovery Date:Aug. 11, 2026, 4:43 a.m.
Classification:SN Ia
Redshift:0.137697
MW E(B-V):0.033
Host
Name:J183028.79+543903.13
Object ID:9907738687636386
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h30m28.79s
Declination:54d39m03.13s
Redshift:None
Photometric Redshift:0.077
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.2
Transient MWEBV processed 0.17
Host match processed 7.25
Host information processed 0.14
Host MWEBV processed 0.1
Host spectrum download processed 0.07
Global aperture construction processed 2.68
Global aperture photometry processed 4.22
Validate global photometry processed 12.52
Global host SED inference processed 486.35
Local aperture photometry processed 4.21
Validate local photometry no valid phot 0.02
Local host SED inference not processed 401.79
 

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})\, 7.925 8.227 8.428
{\rm log}_{10}({\rm SFR}) -2.280 -1.543 -0.885
{\rm log}_{10}({\rm sSFR}) -10.619 -9.785 -8.921
{\rm stellar\ age} 2.458 6.017 7.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.719 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.729 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.720 1.321
\delta -0.440 0.016 0.296
\tau_1/\tau_2 0.684 1.004 1.307
Q_{PAH} 0.875 2.289 4.297
U_{min} 2.949 8.276 15.744
{\rm log}_{10}(\gamma_e)\, -2.940 -1.862 -0.627

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -2.034 -0.294
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.432 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.605 -1.644 -0.989
0.03-0.10 Gyr -2.414 -1.601 -0.927
0.10-0.33 Gyr -2.441 -1.698 -1.127
0.33-1.07 Gyr -2.572 -1.855 -1.397
1.07-3.50 Gyr -2.688 -1.739 -1.403
3.50-11.46 Gyr -2.979 -1.775 -1.441
11.46-12.74 Gyr -3.067 -1.783 -1.188

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.698 9.005 9.203
{\rm log}_{10}({\rm SFR}) -0.803 -0.341 0.115
{\rm log}_{10}({\rm sSFR}) -9.860 -9.371 -8.701
{\rm stellar\ age} 2.996 5.740 7.013

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.399 -0.702 -0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.350 -0.736 -0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.704 1.227
\delta -0.100 0.218 0.352
\tau_1/\tau_2 0.701 0.988 1.272
Q_{PAH} 1.154 2.683 4.630
U_{min} 2.842 7.693 15.034
{\rm log}_{10}(\gamma_e)\, -2.908 -1.888 -0.800

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.002 -1.068 -0.441
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.379 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.763 -0.205 0.264
0.03-0.10 Gyr -1.141 -0.543 0.028
0.10-0.32 Gyr -1.436 -0.813 -0.303
0.33-1.07 Gyr -2.271 -1.589 -1.148
1.07-3.50 Gyr -2.230 -1.477 -1.135
3.50-11.46 Gyr -2.362 -1.407 -1.125
11.46-12.74 Gyr -2.509 -1.403 -0.867
0.32-1.04 Gyr -1.778 -1.059 -0.647
1.04-3.35 Gyr -1.724 -0.978 -0.654
3.35-10.80 Gyr -1.863 -0.939 -0.654
10.80-12.00 Gyr -1.967 -0.929 -0.410
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):18h30m28.77s, 54d39m03.03s
semi major axis, semi minor axis (arcsec):3.42, 2.04
angle (degrees, anti-clockwise from east):243.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.36 1.82 22.302 0.455 AB
GALEX_NUV 2.54 0.47 22.886 0.199 AB
PanSTARRS_g 6.85 0.5 21.811 0.079 AB
PanSTARRS_r 13.59 0.8 21.067 0.064 AB
PanSTARRS_i 15.84 0.71 20.901 0.049 AB
PanSTARRS_z 14.72 1.95 20.980 0.144 AB
PanSTARRS_y 19.97 4.47 20.649 0.243 AB
2MASS_J 63.44 90.46 18.499 1.548 Vega
2MASS_H 238.15 142.05 16.590 0.648 Vega
2MASS_K 45.18 145.01 17.925 3.485 Vega
WISE_W1 36.6 10.07 17.292 0.299 Vega
WISE_W2 41.14 11.13 16.525 0.294 Vega
WISE_W3 57.8 29.53 14.321 0.555 Vega
WISE_W4 -320.6 179.84 Vega