2026neh results

Information

Transient
Name:SN2026neh
Right ascension: 21h33m15.84s
Declination:3d06m48.93s
Discovery Date:May 18, 2026, 4:01 a.m.
Classification:SN Ia
Redshift:0.090000
MW E(B-V):0.045
Host
Name:J213315.66+030651.08
Object ID:9906622634461051
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h33m15.66s
Declination:3d06m51.08s
Redshift:None
Photometric Redshift:0.082
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.56
Transient MWEBV processed 0.2
Host match processed 5.8
Host information processed 0.12
Host MWEBV processed 0.15
Global aperture construction processed 0.68
Global aperture photometry processed 5.96
Validate global photometry processed 18.89
Global host SED inference processed 438.27
Local aperture photometry processed 5.8
Validate local photometry processed 0.03
Local host SED inference processed 442.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h33m15.84s, 3d06m48.93s
semi major axis, semi minor axis (arcsec):1.19, 1.19
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 4.78 0.1 22.201 0.023 AB
PanSTARRS_r 6.43 0.3 21.880 0.051 AB
DES_r 8.21 0.23 21.615 0.031 AB
PanSTARRS_i 8.99 0.3 21.515 0.036 AB
PanSTARRS_z 8.2 0.86 21.615 0.114 AB
DES_z 11.92 0.58 21.209 0.053 AB
PanSTARRS_y 15.38 2.14 20.933 0.151 AB

Aperture details

RA, DEC (J2000):21h33m15.65s, 3d06m51.36s
semi major axis, semi minor axis (arcsec):6.87, 5.63
angle (degrees, anti-clockwise from east):-23.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.82 0.76 21.419 0.084 AB
GALEX_NUV 14.12 0.61 21.025 0.047 AB
SDSS_u 59.87 6.25 19.457 0.113 AB
SDSS_g 100.82 3.12 18.891 0.034 AB
DES_g 104.96 0.5 18.847 0.005 AB
PanSTARRS_g 108.42 1.57 18.812 0.016 AB
SDSS_r 155.91 4.23 18.418 0.029 AB
PanSTARRS_r 160.29 1.56 18.388 0.011 AB
DES_r 179.94 1.12 18.262 0.007 AB
SDSS_i 236.32 5.7 17.966 0.026 AB
PanSTARRS_i 222.4 1.55 18.032 0.008 AB
PanSTARRS_z 243.79 4.43 17.932 0.020 AB
SDSS_z 289.06 16.32 17.748 0.061 AB
DES_z 267.45 2.84 17.832 0.012 AB
PanSTARRS_y 296.51 11.05 17.720 0.040 AB
2MASS_J 140.75 159.23 17.634 1.228 Vega
2MASS_H 731.42 253.51 15.372 0.376 Vega
2MASS_K 331.4 282.08 15.761 0.924 Vega
WISE_W1 180.83 15.12 15.558 0.091 Vega
WISE_W2 117.28 19.14 15.388 0.177 Vega
WISE_W3 151.75 74.97 13.273 0.536 Vega
WISE_W4 702.11 439.09 10.164 0.679 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.012 8.294 8.464
{\rm log}_{10}({\rm SFR}) -1.538 -1.025 -0.459
{\rm log}_{10}({\rm sSFR}) -9.957 -9.329 -8.456
{\rm stellar\ age} 0.619 4.108 6.227

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -0.459 0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.730 -0.011 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.340 0.725 1.261
\delta -0.388 -0.027 0.200
\tau_1/\tau_2 0.693 1.062 1.436
Q_{PAH} 1.154 2.866 5.164
U_{min} 2.863 7.808 14.898
{\rm log}_{10}(\gamma_e)\, -2.779 -1.720 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.209 -0.328 0.219
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.525 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.555 -1.109 -0.691
0.03-0.10 Gyr -1.639 -1.042 -0.388
0.10-0.33 Gyr -1.740 -1.106 -0.572
0.33-1.06 Gyr -2.546 -1.376 -0.996
1.06-3.47 Gyr -3.549 -1.697 -1.346
3.47-11.32 Gyr -4.070 -1.910 -1.495
11.32-12.58 Gyr -3.961 -1.991 -1.362

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.624 9.753 9.853
{\rm log}_{10}({\rm SFR}) 0.291 0.520 0.813
{\rm log}_{10}({\rm sSFR}) -9.502 -9.239 -8.873
{\rm stellar\ age} 5.668 6.793 8.206

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.686 -0.363 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.213 0.350 0.445

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.286 0.512
\delta -0.883 -0.625 -0.353
\tau_1/\tau_2 0.639 1.059 1.491
Q_{PAH} 0.466 1.370 3.076
U_{min} 2.615 7.823 15.018
{\rm log}_{10}(\gamma_e)\, -3.095 -1.994 -0.947

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.889 -2.584 -1.790
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.358 1.780

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.399 -0.217 -0.030
0.03-0.10 Gyr 0.419 0.662 0.960
0.10-0.33 Gyr -1.484 -0.356 0.054
0.33-1.06 Gyr -1.713 -0.619 -0.253
1.06-3.47 Gyr -1.111 -0.386 -0.099
3.47-11.32 Gyr -0.603 -0.167 -0.003
11.32-12.58 Gyr -0.622 -0.043 0.508