2025hjm results

Information

Transient
Name:SN2025hjm
Right ascension: 21h33m35.89s
Declination:1d15m44.33s
Discovery Date:April 13, 2025, 2:36 p.m.
Classification:SN Ia
Redshift:0.030800
MW E(B-V):0.047
Host
Name:2025hjm
Right ascension: 21h33m35.78s
Declination:1d15m46.30s
Redshift:0.038813
Photometric Redshift:0.048
 

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: completed

Task Name Status Time (s)
Cutout download processed 0.68
Transient MWEBV processed 0.12
Host match processed 2.08
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.78
Validate global photometry processed 12.27
Global host SED inference processed 384.02
Local aperture photometry processed 5.24
Validate local photometry processed 0.02
Local host SED inference processed 694.99
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h33m35.89s, 1d15m44.33s
semi major axis, semi minor axis (arcsec):2.6, 2.6
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 68.34 3.04 19.313 0.048 AB
SDSS_g 250.26 4.17 17.904 0.018 AB
PanSTARRS_g 238.26 0.64 17.957 0.003 AB
SDSS_r 474.42 5.82 17.210 0.013 AB
PanSTARRS_r 433.22 0.81 17.308 0.002 AB
SDSS_i 660.33 7.05 16.851 0.012 AB
PanSTARRS_i 617.04 0.82 16.924 0.001 AB
PanSTARRS_z 710.31 1.86 16.771 0.003 AB
SDSS_z 861.65 11.85 16.562 0.015 AB
PanSTARRS_y 807.71 4.79 16.632 0.006 AB

Aperture details

RA, DEC (J2000):21h33m35.78s, 1d15m46.46s
semi major axis, semi minor axis (arcsec):16.29, 8.26
angle (degrees, anti-clockwise from east):-150.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.85 1.44 19.634 0.031 AB
GALEX_NUV 95.23 1.19 18.953 0.014 AB
PanSTARRS_g 1443.78 2.63 16.001 0.002 AB
PanSTARRS_r 2638.36 3.31 15.347 0.001 AB
PanSTARRS_i 3771.56 3.43 14.959 0.001 AB
PanSTARRS_z 4289.87 7.98 14.819 0.002 AB
PanSTARRS_y 5028.78 21.23 14.646 0.005 AB
2MASS_J 6887.1 281.7 13.410 0.044 Vega
2MASS_H 8107.86 458.47 12.760 0.061 Vega
2MASS_K 6828.33 499.36 12.476 0.079 Vega
WISE_W1 3290.33 41.27 12.408 0.014 Vega
WISE_W2 2087.48 54.12 12.262 0.028 Vega
WISE_W3 7565.6 162.31 9.029 0.023 Vega
WISE_W4 7748.07 1035.58 7.557 0.145 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.712 9.824 9.917
{\rm log}_{10}({\rm SFR}) -1.873 -0.846 -0.083
{\rm log}_{10}({\rm sSFR}) -11.654 -10.632 -9.898
{\rm stellar\ age} 7.370 8.955 12.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.800 -1.403 -0.959
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.005 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.586 0.944
\delta -0.630 -0.196 0.209
\tau_1/\tau_2 0.555 0.978 1.403
Q_{PAH} 0.412 1.781 4.413
U_{min} 2.847 8.761 16.249
{\rm log}_{10}(\gamma_e)\, -3.277 -1.969 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.112 -1.903 -0.399
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.340 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.880 -1.458 -0.747
0.03-0.10 Gyr -2.159 -0.778 0.047
0.10-0.33 Gyr -2.862 -1.054 -0.272
0.33-1.09 Gyr -3.961 -1.494 -0.632
1.09-3.61 Gyr -3.774 -1.552 -0.441
3.61-11.91 Gyr -1.775 -0.222 0.039
11.91-13.24 Gyr -0.505 0.435 1.014

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.356 10.440 10.536
{\rm log}_{10}({\rm SFR}) 0.012 0.334 0.637
{\rm log}_{10}({\rm sSFR}) -10.412 -10.100 -9.751
{\rm stellar\ age} 6.507 7.519 9.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.098 -0.737 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.722 -0.515 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.546 0.735
\delta -0.449 -0.264 -0.099
\tau_1/\tau_2 0.676 1.019 1.379
Q_{PAH} 0.445 1.031 2.008
U_{min} 2.652 7.151 13.480
{\rm log}_{10}(\gamma_e)\, -3.371 -2.600 -1.901

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.354 -2.197 -1.657
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.539 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.897 0.037 0.331
0.03-0.10 Gyr 0.009 0.405 0.766
0.10-0.33 Gyr -0.135 0.323 0.641
0.33-1.09 Gyr -0.354 0.157 0.471
1.09-3.61 Gyr -0.252 0.292 0.556
3.61-11.91 Gyr 0.298 0.543 0.691
11.91-13.24 Gyr 0.150 0.653 1.218