2026nnx results

Information

Transient
Name:SN2026nnx
Right ascension: 21h18m34.74s
Declination:7d26m44.76s
Discovery Date:May 23, 2026, 10:47 a.m.
Classification:SN Ia-pec
Redshift:0.054000
MW E(B-V):0.055
Host
Name:J211834.84+072644.58
Object ID:9906624325817372
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h18m34.84s
Declination:7d26m44.58s
Redshift:None
Photometric Redshift:0.042
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.22
Transient MWEBV processed 0.1
Host match processed 6.66
Host information processed 0.19
Host MWEBV processed 0.07
Host spectrum download processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 7.56
Validate global photometry processed 20.45
Global host SED inference processed 401.16
Local aperture photometry processed 7.36
Validate local photometry processed 0.03
Local host SED inference processed 460.74
 

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})\, 8.366 8.559 8.673
{\rm log}_{10}({\rm SFR}) -1.583 -1.200 -0.809
{\rm log}_{10}({\rm sSFR}) -10.181 -9.754 -9.262
{\rm stellar\ age} 3.171 6.195 7.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.831 -1.466 -0.812
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 -0.302 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.293 0.583
\delta -0.507 -0.011 0.293
\tau_1/\tau_2 0.668 0.961 1.276
Q_{PAH} 1.004 2.541 4.598
U_{min} 2.933 8.177 15.313
{\rm log}_{10}(\gamma_e)\, -2.849 -1.686 -0.535

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.392 -3.175 -1.565
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.467 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.699 -1.218 -0.928
0.03-0.10 Gyr -1.727 -1.213 -0.755
0.10-0.33 Gyr -1.802 -1.279 -0.802
0.33-1.08 Gyr -1.987 -1.445 -1.063
1.08-3.56 Gyr -1.900 -1.390 -1.141
3.56-11.73 Gyr -2.153 -1.407 -1.182
11.73-13.04 Gyr -2.481 -1.478 -0.963

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.553 8.746 8.870
{\rm log}_{10}({\rm SFR}) -1.189 -0.893 -0.534
{\rm log}_{10}({\rm sSFR}) -10.011 -9.635 -9.144
{\rm stellar\ age} 3.441 5.851 7.067

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.717 -1.259 -0.664
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.634 0.272

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.051 0.142 0.378
\delta -0.305 0.043 0.282
\tau_1/\tau_2 0.673 0.964 1.248
Q_{PAH} 1.121 2.658 4.426
U_{min} 2.979 7.819 15.244
{\rm log}_{10}(\gamma_e)\, -2.962 -2.019 -0.908

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.253 -2.756 -1.251
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.434 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.381 -1.043 -0.795
0.03-0.10 Gyr -1.238 -0.856 -0.444
0.10-0.33 Gyr -1.337 -0.934 -0.545
0.33-1.08 Gyr -1.494 -1.064 -0.803
1.08-3.56 Gyr -1.575 -1.139 -0.912
3.56-11.73 Gyr -1.856 -1.250 -1.006
11.73-13.04 Gyr -2.194 -1.324 -0.831
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h18m34.74s, 7d26m44.76s
semi major axis, semi minor axis (arcsec):1.9, 1.9
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 9.92 2.06 21.409 0.225 AB
SDSS_g 26.48 1.43 20.343 0.058 AB
DES_g 23.72 0.21 20.462 0.010 AB
PanSTARRS_g 28.6 0.37 20.259 0.014 AB
SDSS_r 34.16 1.73 20.066 0.055 AB
PanSTARRS_r 36.39 0.5 19.997 0.015 AB
DES_r 36.72 0.48 19.988 0.014 AB
SDSS_i 41.92 2.04 19.844 0.053 AB
PanSTARRS_i 42.88 0.52 19.819 0.013 AB
PanSTARRS_z 43.18 1.75 19.812 0.044 AB
SDSS_z 47.21 6.77 19.715 0.156 AB
DES_z 41.78 1.05 19.848 0.027 AB
PanSTARRS_y 42.19 3.56 19.837 0.092 AB

Aperture details

RA, DEC (J2000):21h18m34.82s, 7d26m44.82s
semi major axis, semi minor axis (arcsec):4.44, 3.37
angle (degrees, anti-clockwise from east):289.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.71 2.42 21.057 0.192 AB
GALEX_NUV 12.68 1.64 21.143 0.141 AB
SDSS_u 28.32 4.18 20.270 0.160 AB
SDSS_g 54.4 2.19 19.561 0.044 AB
DES_g 51.47 0.33 19.621 0.007 AB
PanSTARRS_g 51.19 0.74 19.627 0.016 AB
SDSS_r 71.13 2.79 19.270 0.043 AB
PanSTARRS_r 64.42 0.99 19.377 0.017 AB
DES_r 71.93 0.73 19.258 0.011 AB
SDSS_i 86.61 3.39 19.056 0.042 AB
PanSTARRS_i 76.81 1.04 19.186 0.015 AB
PanSTARRS_z 76.5 3.49 19.191 0.049 AB
SDSS_z 104.84 13.55 18.849 0.140 AB
DES_z 85.23 1.62 19.074 0.021 AB
PanSTARRS_y 81.18 7.05 19.126 0.094 AB
2MASS_J 147.28 98.08 17.585 0.723 Vega
2MASS_H -68.34 144.6 Vega
2MASS_K 21.43 192.14 18.735 9.733 Vega
WISE_W1 20.51 11.02 17.921 0.583 Vega
WISE_W2 13.41 13.34 17.743 1.080 Vega
WISE_W3 -9.29 65.76 Vega
WISE_W4 -72.51 425.37 Vega