2026cch results

Information

Transient
Name:SN2026cch
Right ascension: 15h20m51.87s
Declination:26d37m35.57s
Discovery Date:Jan. 31, 2026, 11:45 a.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.031
Host
Name:J152051.93+263737.53
Right ascension: 15h20m51.93s
Declination:26d37m37.53s
Redshift:None
Photometric Redshift:0.080
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.73
Transient MWEBV processed 0.04
Host match processed 5.7
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.64
Global aperture photometry processed 5.21
Validate global photometry phot valid failed 0.01
Global host SED inference not processed 483.44
Local aperture photometry processed 4.76
Validate local photometry processed 0.03
Local host SED inference processed 439.23
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h20m51.87s, 26d37m35.57s
semi major axis, semi minor axis (arcsec):1.73, 1.73
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 9.32 1.6 21.476 0.187 AB
SDSS_g 36.76 1.63 19.987 0.048 AB
DES_g 30.47 0.32 20.190 0.011 AB
PanSTARRS_g 36.59 0.45 19.992 0.013 AB
SDSS_r 79.03 2.41 19.156 0.033 AB
PanSTARRS_r 77.96 0.52 19.170 0.007 AB
DES_r 71.16 0.82 19.269 0.012 AB
SDSS_i 126.6 3.11 18.644 0.027 AB
PanSTARRS_i 109.7 0.65 18.799 0.006 AB
PanSTARRS_z 138.36 1.12 18.547 0.009 AB
SDSS_z 165.33 6.83 18.354 0.045 AB
DES_z 131.32 3.29 18.604 0.027 AB
PanSTARRS_y 177.87 2.44 18.275 0.015 AB

Aperture details

RA, DEC (J2000):15h20m51.92s, 26d37m37.73s
semi major axis, semi minor axis (arcsec):9.56, 4.67
angle (degrees, anti-clockwise from east):-42.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 291.94 1.07 17.737 0.004 AB
DES_r 642.81 2.58 16.880 0.004 AB
DES_z 1152.81 9.97 16.246 0.009 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.434 9.547 9.682
{\rm log}_{10}({\rm SFR}) -1.310 -0.680 -0.223
{\rm log}_{10}({\rm sSFR}) -10.853 -10.216 -9.751
{\rm stellar\ age} 6.368 7.742 10.957

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.841 -0.455
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.166 -0.758 -0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.784 1.210 1.540
\delta -0.315 -0.088 0.141
\tau_1/\tau_2 0.575 0.928 1.287
Q_{PAH} 0.764 3.066 5.342
U_{min} 2.942 8.294 15.078
{\rm log}_{10}(\gamma_e)\, -3.388 -2.436 -1.228

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.808 -1.876 -0.833
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.438 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.022 -0.495 -0.137
0.03-0.10 Gyr -1.973 -0.897 -0.236
0.10-0.33 Gyr -2.378 -1.101 -0.491
0.33-1.07 Gyr -1.301 -0.647 -0.211
1.07-3.50 Gyr -0.906 -0.451 -0.219
3.50-11.43 Gyr -0.749 -0.411 -0.234
11.43-12.70 Gyr -0.996 -0.391 0.167
0.33-1.08 Gyr -2.368 -1.121 -0.533
1.08-3.55 Gyr -2.192 -0.857 -0.355
3.55-11.66 Gyr -1.008 -0.367 -0.178
11.66-12.96 Gyr -0.895 -0.175 0.665

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.530 10.587 10.687
{\rm log}_{10}({\rm SFR}) -1.490 -0.734 -0.118
{\rm log}_{10}({\rm sSFR}) -12.230 -11.350 -10.688
{\rm stellar\ age} 7.519 9.010 11.919

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.877 -0.622 -0.479
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.158 0.272 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.248 0.407
\delta -0.806 -0.411 -0.030
\tau_1/\tau_2 0.535 0.912 1.312
Q_{PAH} 0.408 1.226 2.988
U_{min} 3.077 9.043 17.375
{\rm log}_{10}(\gamma_e)\, -2.368 -1.205 -0.364

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.542 -2.489
{\rm log}_{10}(\tau_{AGN})\, 1.197 1.670 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.653 -1.410 -0.777
0.03-0.10 Gyr -1.522 -0.646 0.029
0.10-0.33 Gyr -2.459 -0.798 -0.111
0.33-1.07 Gyr -3.830 -1.293 -0.438
1.07-3.50 Gyr -3.002 -0.989 -0.100
3.50-11.43 Gyr -0.910 0.687 0.855
11.43-12.70 Gyr 0.368 1.278 1.819