2025hch

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.35
Cutout download processed 0.27
Global aperture construction processed 0.67
Local aperture photometry processed 4.12
Global aperture photometry processed 4.13
Validate local photometry processed 0.02
Validate global photometry processed 11.35
Host information processed 0.09
Global host SED inference processed 425.61
Local host SED inference processed 444.31
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.12
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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