2026krh results

Information

Transient
Name:SN2026krh
Right ascension: 16h46m45.39s
Declination:49d02m29.10s
Discovery Date:April 24, 2026, 1:39 a.m.
Classification:SN Ia
Redshift:0.045000
MW E(B-V):0.020
Host
Name:J164645.36+490228.45
Right ascension: 16h46m45.36s
Declination:49d02m28.45s
Redshift:None
Photometric Redshift:0.088
 

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 16.21
Transient MWEBV processed 0.03
Host match processed 5.78
Host information processed 0.11
Host MWEBV processed 0.03
Global aperture construction processed 0.62
Global aperture photometry processed 5.66
Validate global photometry processed 19.46
Global host SED inference processed 594.45
Local aperture photometry processed 5.5
Validate local photometry processed 0.02
Local host SED inference processed 503.51
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h46m45.39s, 49d02m29.10s
semi major axis, semi minor axis (arcsec):2.26, 2.26
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 27.25 2.5 20.312 0.100 AB
SDSS_g 61.2 2.12 19.433 0.038 AB
DES_g 47.59 0.47 19.706 0.011 AB
PanSTARRS_g 56.56 0.55 19.519 0.011 AB
SDSS_r 82.1 2.53 19.114 0.033 AB
PanSTARRS_r 80.82 0.71 19.131 0.010 AB
SDSS_i 101.53 3.06 18.884 0.033 AB
PanSTARRS_i 96.66 0.64 18.937 0.007 AB
PanSTARRS_z 105.19 1.61 18.845 0.017 AB
SDSS_z 128.45 6.06 18.628 0.051 AB
DES_z 114.13 1.83 18.757 0.017 AB
PanSTARRS_y 108.32 4.25 18.813 0.043 AB

Aperture details

RA, DEC (J2000):16h46m45.36s, 49d02m28.64s
semi major axis, semi minor axis (arcsec):3.54, 2.94
angle (degrees, anti-clockwise from east):-125.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.61 2.46 21.443 0.278 AB
GALEX_NUV 17.65 2.09 20.783 0.129 AB
SDSS_u 33.72 3.48 20.080 0.112 AB
SDSS_g 69.09 2.35 19.301 0.037 AB
DES_g 61.17 0.57 19.434 0.010 AB
PanSTARRS_g 65.82 0.77 19.354 0.013 AB
SDSS_r 95.52 2.87 18.950 0.033 AB
PanSTARRS_r 94.89 0.99 18.957 0.011 AB
SDSS_i 111.69 3.57 18.780 0.035 AB
PanSTARRS_i 110.22 0.88 18.794 0.009 AB
PanSTARRS_z 119.81 2.23 18.704 0.020 AB
SDSS_z 155.13 8.23 18.423 0.058 AB
DES_z 128.0 2.02 18.632 0.017 AB
PanSTARRS_y 126.76 5.87 18.643 0.050 AB
2MASS_J 150.33 77.25 17.562 0.558 Vega
2MASS_H 230.01 115.59 16.628 0.546 Vega
2MASS_K 183.48 151.74 16.403 0.898 Vega
WISE_W1 47.81 9.88 17.002 0.224 Vega
WISE_W2 30.34 10.64 16.856 0.381 Vega
WISE_W3 37.78 33.63 14.783 0.966 Vega
WISE_W4 26.8 273.21 13.710 11.070 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.739 8.912 9.036
{\rm log}_{10}({\rm SFR}) -1.631 -0.889 -0.217
{\rm log}_{10}({\rm sSFR}) -10.556 -9.797 -9.064
{\rm stellar\ age} 4.722 7.110 8.905

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.770 -1.346 -0.850
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.846 -1.112 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.577 0.982
\delta -0.375 -0.043 0.234
\tau_1/\tau_2 0.732 1.112 1.480
Q_{PAH} 1.523 3.500 5.539
U_{min} 3.092 8.283 15.682
{\rm log}_{10}(\gamma_e)\, -3.190 -2.215 -0.990

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.723 -1.566 -0.326
{\rm log}_{10}(\tau_{AGN})\, 0.942 1.442 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.199 -1.491 -0.895
0.03-0.10 Gyr -1.625 -0.790 -0.080
0.10-0.33 Gyr -1.844 -1.016 -0.387
0.33-1.07 Gyr -3.646 -1.625 -0.990
1.07-3.48 Gyr -3.365 -1.404 -0.716
3.48-11.35 Gyr -1.462 -0.571 -0.370
11.35-12.61 Gyr -0.854 -0.098 0.588
0.33-1.09 Gyr -2.464 -1.374 -0.920
1.09-3.59 Gyr -2.145 -1.289 -0.936
3.59-11.84 Gyr -1.736 -1.042 -0.832
11.84-13.15 Gyr -1.792 -0.943 -0.263

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.796 8.894 9.026
{\rm log}_{10}({\rm SFR}) -0.974 -0.662 -0.273
{\rm log}_{10}({\rm sSFR}) -9.881 -9.565 -9.208
{\rm stellar\ age} 6.213 7.374 9.740

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.414 -0.945 -0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.269 0.315 0.448

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.290 0.540
\delta -0.493 -0.085 0.205
\tau_1/\tau_2 0.624 1.038 1.439
Q_{PAH} 0.520 1.630 3.744
U_{min} 3.052 8.845 16.336
{\rm log}_{10}(\gamma_e)\, -2.326 -1.244 -0.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.311 -1.707 -0.849
{\rm log}_{10}(\tau_{AGN})\, 1.244 1.668 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.440 -1.367 -1.083
0.03-0.10 Gyr -0.873 -0.528 -0.122
0.10-0.33 Gyr -1.971 -0.976 -0.611
0.33-1.07 Gyr -2.381 -0.782 -0.423
1.07-3.48 Gyr -1.916 -0.702 -0.398
3.48-11.35 Gyr -0.996 -0.482 -0.281
11.35-12.61 Gyr -1.043 -0.293 0.408
0.33-1.09 Gyr -2.651 -1.401 -1.036
1.09-3.59 Gyr -2.294 -1.333 -1.012
3.59-11.84 Gyr -1.490 -1.046 -0.866
11.84-13.15 Gyr -1.467 -0.831 -0.146