2025khu results

Information

Transient
Name:SN2025khu
Right ascension: 10h30m38.41s
Declination:46d57m58.76s
Discovery Date:May 10, 2025, 7:30 a.m.
Classification:SN Ia
Redshift:0.063000
MW E(B-V):0.011
Host
Name:2025khu
Right ascension: 10h30m38.57s
Declination:46d57m59.42s
Redshift:None
Photometric Redshift:0.158
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.76
Transient MWEBV processed 0.12
Host match processed 2.57
Host information processed 0.11
Host MWEBV processed 0.11
Global aperture construction processed 0.73
Global aperture photometry processed 7.24
Validate global photometry processed 19.01
Global host SED inference processed 491.98
Local aperture photometry processed 6.89
Validate local photometry processed 0.03
Local host SED inference processed 549.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h30m38.41s, 46d57m58.76s
semi major axis, semi minor axis (arcsec):1.65, 1.65
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 11.02 1.38 21.294 0.136 AB
SDSS_g 19.42 1.21 20.679 0.068 AB
DES_g 18.02 0.33 20.761 0.020 AB
PanSTARRS_g 17.54 0.49 20.790 0.030 AB
SDSS_r 26.68 1.48 20.335 0.060 AB
PanSTARRS_r 23.11 0.51 20.491 0.024 AB
SDSS_i 32.54 1.85 20.119 0.062 AB
PanSTARRS_i 26.6 0.39 20.338 0.016 AB
PanSTARRS_z 31.5 1.38 20.154 0.048 AB
SDSS_z 33.5 5.51 20.087 0.179 AB
DES_z 32.68 0.87 20.114 0.029 AB
PanSTARRS_y 23.96 3.48 20.451 0.158 AB

Aperture details

RA, DEC (J2000):10h30m38.57s, 46d57m59.70s
semi major axis, semi minor axis (arcsec):4.66, 3.24
angle (degrees, anti-clockwise from east):-36.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.49 2.86 21.578 0.365 AB
GALEX_NUV 12.68 1.39 21.142 0.119 AB
SDSS_u 37.51 3.08 19.965 0.089 AB
SDSS_g 58.89 2.23 19.475 0.041 AB
DES_g 54.75 0.59 19.554 0.012 AB
PanSTARRS_g 54.86 1.15 19.552 0.023 AB
SDSS_r 76.9 2.76 19.185 0.039 AB
PanSTARRS_r 75.32 1.17 19.208 0.017 AB
SDSS_i 100.2 3.69 18.898 0.040 AB
PanSTARRS_i 89.96 0.9 19.015 0.011 AB
PanSTARRS_z 102.48 3.18 18.873 0.034 AB
SDSS_z 79.61 12.73 19.148 0.174 AB
DES_z 102.16 1.65 18.877 0.017 AB
PanSTARRS_y 84.94 7.96 19.077 0.102 AB
2MASS_J 96.23 96.58 18.047 1.090 Vega
2MASS_H 322.28 153.0 16.262 0.515 Vega
2MASS_K 3.9 178.0 20.584 49.545 Vega
WISE_W1 58.3 8.83 16.787 0.164 Vega
WISE_W2 39.81 10.31 16.561 0.281 Vega
WISE_W3 102.16 55.26 13.703 0.587 Vega
WISE_W4 -176.48 360.51 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.045 8.350 8.524
{\rm log}_{10}({\rm SFR}) -2.618 -1.149 -0.073
{\rm log}_{10}({\rm sSFR}) -11.028 -9.527 -7.977
{\rm stellar\ age} 0.213 3.272 6.845

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.005 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.630 -0.887 -0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.470 1.143
\delta -0.544 -0.179 0.190
\tau_1/\tau_2 0.567 1.043 1.522
Q_{PAH} 1.292 3.250 5.643
U_{min} 3.741 10.358 18.260
{\rm log}_{10}(\gamma_e)\, -3.046 -1.899 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.311 -0.361 0.170
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.532 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.404 -2.843 -1.964
0.03-0.10 Gyr -2.614 -0.994 0.091
0.10-0.33 Gyr -2.833 -1.032 -0.265
0.33-1.08 Gyr -4.742 -2.025 -1.050
1.08-3.54 Gyr -5.675 -2.263 -1.311
3.54-11.63 Gyr -6.290 -2.581 -1.455
11.63-12.92 Gyr -6.678 -2.326 -1.138

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.788 9.063 9.237
{\rm log}_{10}({\rm SFR}) -0.794 -0.267 0.184
{\rm log}_{10}({\rm sSFR}) -9.891 -9.347 -8.778
{\rm stellar\ age} 3.748 6.632 9.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.716 -1.346 -0.719
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.766 -0.755 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.357 0.575
\delta -0.637 -0.252 0.127
\tau_1/\tau_2 0.539 0.956 1.372
Q_{PAH} 1.335 3.007 5.110
U_{min} 3.728 10.358 18.052
{\rm log}_{10}(\gamma_e)\, -2.921 -1.731 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.593 -1.880 -1.173
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.500 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.519 -2.034 -1.254
0.03-0.10 Gyr -0.648 -0.110 0.346
0.10-0.33 Gyr -2.512 -0.713 -0.184
0.33-1.08 Gyr -3.727 -1.268 -0.711
1.08-3.54 Gyr -3.268 -1.191 -0.758
3.54-11.63 Gyr -2.380 -1.039 -0.694
11.63-12.92 Gyr -2.223 -0.849 0.122