2025ihm

Download data

Information

Transient

Name: SN2025ihm
Right ascension: 23h53m08.74s
Declination: 46d50m53.60s
Discovery Date: April 23, 2025, 11:55 a.m.
Classification: SN Ia
Redshift: 0.047000
MW E(B-V): 0.105

Host

Name: 2025ihm
Right ascension: 23h53m08.60s
Declination: 46d50m50.27s
Redshift: 0.059432
Photometric Redshift: 0.044
 

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 2.49
Cutout download processed 0.3
Global aperture construction processed 0.73
Local aperture photometry processed 4.32
Global aperture photometry processed 4.25
Validate local photometry processed 0.02
Validate global photometry processed 12.66
Host information processed 0.09
Global host SED inference processed 390.36
Local host SED inference processed 445.63
Transient information processed 0.0
Transient MWEBV processed 0.17
Host MWEBV processed 0.08
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) = 23h53m08.74s, 46d50m53.60s
semi major axis, semi minor axis (arcsec) = 1.74, 1.74
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 31.69 0.48 20.148 0.017 AB
PanSTARRS_r 65.14 0.91 19.365 0.015 AB
PanSTARRS_i 92.04 0.74 18.990 0.009 AB
PanSTARRS_z 113.46 1.43 18.763 0.014 AB
PanSTARRS_y 151.56 3.85 18.449 0.028 AB

Aperture details

RA, DEC (J2000) = 23h53m08.59s, 46d50m50.32s
semi major axis, semi minor axis (arcsec) = 6.75, 5.57
angle (degrees, anti-clockwise from east) = -40.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 28.92 3.49 20.247 0.131 AB
PanSTARRS_g 632.58 1.72 16.897 0.003 AB
PanSTARRS_r 1300.83 3.23 16.114 0.003 AB
PanSTARRS_i 1904.76 2.63 15.700 0.001 AB
PanSTARRS_z 2418.72 5.01 15.441 0.002 AB
PanSTARRS_y 3106.63 13.43 15.169 0.005 AB
2MASS_J 3788.41 149.79 14.059 0.043 Vega
2MASS_H 5363.61 226.75 13.209 0.046 Vega
2MASS_K 5022.83 250.39 12.810 0.054 Vega
WISE_W1 2639.58 63.86 12.647 0.026 Vega
WISE_W2 1850.54 80.74 12.393 0.047 Vega
WISE_W3 9242.62 153.94 8.812 0.018 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})\, 9.227 9.369 9.492
{\rm log}_{10}({\rm SFR}) -1.609 -0.963 -0.321
{\rm log}_{10}({\rm sSFR}) -11.055 -10.321 -9.628
{\rm stellar\ age} 4.913 7.005 8.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -0.567 -0.106
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.827 0.099 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.810 1.308
\delta -0.469 -0.120 0.201
\tau_1/\tau_2 0.653 0.984 1.344
Q_{PAH} 0.790 2.794 5.176
U_{min} 3.080 8.184 14.704
{\rm log}_{10}(\gamma_e)\, -2.995 -1.876 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.359 -1.185 -0.200
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.579 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.622 -0.928 -0.455
0.03-0.10 Gyr -1.896 -1.013 -0.270
0.10-0.33 Gyr -1.809 -0.943 -0.250
0.33-1.08 Gyr -1.749 -0.880 -0.380
1.08-3.55 Gyr -1.606 -0.705 -0.383
3.55-11.67 Gyr -1.107 -0.579 -0.371
11.67-12.96 Gyr -1.175 -0.506 0.135

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.667 10.718 10.776
{\rm log}_{10}({\rm SFR}) 0.122 0.406 0.770
{\rm log}_{10}({\rm sSFR}) -10.617 -10.304 -9.933
{\rm stellar\ age} 7.219 8.021 10.107

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.334 -0.169 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.274 0.171 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.394 0.560
\delta -0.652 -0.340 -0.061
\tau_1/\tau_2 0.753 1.136 1.502
Q_{PAH} 0.941 2.187 3.930
U_{min} 2.959 7.779 14.337
{\rm log}_{10}(\gamma_e)\, -2.217 -1.234 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.068 -1.408 -1.026
{\rm log}_{10}(\tau_{AGN})\, 1.369 1.799 2.021

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.084 0.198 0.383
0.03-0.10 Gyr 0.109 0.468 0.899
0.10-0.33 Gyr -0.123 0.296 0.603
0.33-1.08 Gyr -0.417 0.071 0.368
1.08-3.55 Gyr -0.270 0.287 0.604
3.55-11.67 Gyr 0.554 0.858 0.959
11.67-12.96 Gyr 0.580 1.103 1.682