2026dhi results

Information

Transient
Name:SN2026dhi
Right ascension: 8h04m02.36s
Declination:-14d27m18.51s
Discovery Date:Feb. 14, 2026, 10:43 a.m.
Classification:SN Ia
Redshift:0.100000
MW E(B-V):0.067
Host
Name:
Right ascension: 8h04m02.35s
Declination:-14d27m18.14s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.19
Transient MWEBV processed 0.1
Host match processed 6.72
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.68
Global aperture photometry processed 3.92
Validate global photometry processed 11.75
Global host SED inference processed 608.68
Local aperture photometry processed 3.79
Validate local photometry processed 0.02
Local host SED inference processed 662.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h04m02.36s, -14d27m18.51s
semi major axis, semi minor axis (arcsec):1.09, 1.09
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 180.08 0.78 18.261 0.005 AB
PanSTARRS_y 219.08 1.65 18.048 0.008 AB

Aperture details

RA, DEC (J2000):8h04m02.35s, -14d27m18.04s
semi major axis, semi minor axis (arcsec):6.55, 5.57
angle (degrees, anti-clockwise from east):-128.72
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 7.84 2.94 21.665 0.407 AB
PanSTARRS_g 183.65 1.27 18.240 0.007 AB
PanSTARRS_z 795.46 4.02 16.648 0.005 AB
PanSTARRS_y 957.01 8.97 16.448 0.010 AB
2MASS_J 1285.86 206.96 15.232 0.175 Vega
2MASS_H 1570.76 329.3 14.542 0.228 Vega
2MASS_K 1289.74 329.64 14.286 0.277 Vega
WISE_W1 515.5 24.65 14.420 0.052 Vega
WISE_W2 291.69 25.69 14.399 0.096 Vega
WISE_W4 -113.12 879.91 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.725 9.961 10.151
{\rm log}_{10}({\rm SFR}) -0.521 -0.012 0.554
{\rm log}_{10}({\rm sSFR}) -10.539 -9.988 -9.325
{\rm stellar\ age} 4.347 6.920 9.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.987 -0.291 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.570 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.396 0.729 1.134
\delta -0.772 -0.435 0.024
\tau_1/\tau_2 0.505 0.900 1.317
Q_{PAH} 0.412 2.108 4.969
U_{min} 3.084 8.218 15.384
{\rm log}_{10}(\gamma_e)\, -3.399 -2.033 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.899 -1.679 -0.604
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.405 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.300 0.136 0.567
0.03-0.10 Gyr -1.203 -0.206 0.539
0.10-0.33 Gyr -1.512 -0.482 0.229
0.33-1.06 Gyr -1.607 -0.420 0.235
1.06-3.44 Gyr -1.532 -0.303 0.124
3.44-11.21 Gyr -0.852 -0.020 0.261
11.21-12.45 Gyr -0.855 0.123 0.945

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.532 10.650 10.790
{\rm log}_{10}({\rm SFR}) -2.703 -0.415 0.365
{\rm log}_{10}({\rm sSFR}) -13.280 -11.096 -10.232
{\rm stellar\ age} 6.619 7.901 11.746

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.395 -1.013 -0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.306 -0.517 0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.327 0.493 0.716
\delta -0.944 -0.818 -0.600
\tau_1/\tau_2 0.513 0.942 1.388
Q_{PAH} 0.315 1.141 3.310
U_{min} 3.172 9.061 17.019
{\rm log}_{10}(\gamma_e)\, -2.997 -1.626 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.674 -2.687
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.602 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.918 -0.942 0.008
0.03-0.10 Gyr -3.385 -0.509 0.485
0.10-0.33 Gyr -3.886 -0.754 0.452
0.33-1.06 Gyr -4.362 -1.021 0.247
1.06-3.44 Gyr -3.268 -0.499 0.521
3.44-11.21 Gyr -1.317 0.651 0.936
11.21-12.45 Gyr -0.197 1.090 1.937