2025hch results

Information

Transient
Name:SN2025hch
Right ascension: 23h06m24.66s
Declination:41d19m05.45s
Discovery Date:April 7, 2025, 12:08 p.m.
Classification:SN II
Redshift:0.054771
MW E(B-V):0.106
Host
Name:2025hch
Right ascension: 23h06m25.05s
Declination:41d19m04.97s
Redshift:None
Photometric Redshift:0.090
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
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 0.27
Transient MWEBV processed 0.04
Host match processed 2.35
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.67
Global aperture photometry processed 4.13
Validate global photometry processed 11.35
Global host SED inference processed 425.61
Local aperture photometry processed 4.12
Validate local photometry processed 0.02
Local host SED inference processed 444.31
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h06m24.66s, 41d19m05.45s
semi major axis, semi minor axis (arcsec):1.88, 1.88
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 30.66 0.43 20.184 0.015 AB
PanSTARRS_r 53.74 0.68 19.574 0.014 AB
PanSTARRS_i 75.17 0.69 19.210 0.010 AB
PanSTARRS_z 94.98 1.37 18.956 0.016 AB
PanSTARRS_y 113.03 3.57 18.767 0.034 AB

Aperture details

RA, DEC (J2000):23h06m24.67s, 41d19m05.49s
semi major axis, semi minor axis (arcsec):35.46, 3.51
angle (degrees, anti-clockwise from east):-86.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 595.09 3.96 16.964 0.007 AB
PanSTARRS_i 815.95 4.01 16.621 0.005 AB
PanSTARRS_y 1199.21 21.09 16.203 0.019 AB
2MASS_H 1494.55 437.92 14.596 0.318 Vega
WISE_W1 889.84 39.03 13.828 0.048 Vega
WISE_W2 591.39 39.98 13.631 0.073 Vega
WISE_W3 1767.21 128.8 10.608 0.079 Vega
WISE_W4 2768.35 892.14 8.674 0.350 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.895 9.071 9.174
{\rm log}_{10}({\rm SFR}) -1.950 -1.179 -0.456
{\rm log}_{10}({\rm sSFR}) -10.936 -10.264 -9.397
{\rm stellar\ age} 2.658 6.076 7.581

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.553 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.592 -0.810 0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.746 1.257
\delta -0.523 -0.134 0.227
\tau_1/\tau_2 0.634 0.984 1.354
Q_{PAH} 0.784 2.429 4.807
U_{min} 3.120 8.506 15.745
{\rm log}_{10}(\gamma_e)\, -3.045 -1.891 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.535 -0.951 -0.245
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.470 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.477 -1.530 -0.968
0.03-0.10 Gyr -2.131 -1.148 -0.347
0.10-0.33 Gyr -1.558 -0.868 -0.175
0.33-1.08 Gyr -1.647 -0.872 -0.340
1.08-3.56 Gyr -1.582 -0.882 -0.597
3.56-11.72 Gyr -2.007 -0.913 -0.700
11.72-13.03 Gyr -2.025 -0.977 -0.420

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.040 10.169 10.269
{\rm log}_{10}({\rm SFR}) -1.215 -0.413 0.037
{\rm log}_{10}({\rm sSFR}) -11.392 -10.584 -10.074
{\rm stellar\ age} 5.593 7.421 9.497

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.727 -0.411 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.534 -0.458 0.314

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.276 0.485
\delta -0.535 -0.082 0.239
\tau_1/\tau_2 0.593 0.951 1.354
Q_{PAH} 0.878 2.417 4.729
U_{min} 2.418 7.487 14.752
{\rm log}_{10}(\gamma_e)\, -3.096 -1.858 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.227 -1.918 -1.320
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.458 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.541 -0.627 -0.191
0.03-0.10 Gyr -1.452 -0.405 0.135
0.10-0.33 Gyr -1.250 -0.349 0.196
0.33-1.08 Gyr -1.125 -0.322 0.290
1.08-3.56 Gyr -0.807 0.017 0.391
3.56-11.72 Gyr -0.222 0.242 0.446
11.72-13.03 Gyr -0.383 0.336 1.052