2025hjv

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Information

Transient

Name: SN2025hjv
Right ascension: 9h52m58.62s
Declination: 13d04m24.41s
Discovery Date: April 14, 2025, 9:02 a.m.
Classification: SN Ia
Redshift: 0.074096
MW E(B-V): 0.023

Host

Name: 2025hjv
Right ascension: 9h52m58.52s
Declination: 13d04m19.47s
Redshift: 0.074096
Photometric Redshift: 0.075
 

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 1.76
Cutout download processed 0.71
Global aperture construction processed 0.63
Local aperture photometry processed 7.07
Global aperture photometry processed 7.03
Validate local photometry processed 0.03
Validate global photometry processed 18.01
Host information processed 0.08
Global host SED inference processed 409.97
Local host SED inference processed 430.5
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 9h52m58.62s, 13d04m24.41s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 13.0 0.19 21.115 0.016 AB
PanSTARRS_g 12.62 0.3 21.148 0.026 AB
SDSS_r 19.82 1.29 20.657 0.071 AB
PanSTARRS_r 19.22 0.45 20.691 0.025 AB
DES_r 19.51 0.35 20.674 0.020 AB
SDSS_i 23.45 1.59 20.474 0.074 AB
PanSTARRS_i 25.16 0.43 20.398 0.019 AB
PanSTARRS_z 24.91 1.07 20.409 0.047 AB
SDSS_z 30.31 4.04 20.196 0.145 AB
DES_z 25.47 0.89 20.385 0.038 AB
PanSTARRS_y 19.09 2.19 20.698 0.125 AB

Aperture details

RA, DEC (J2000) = 9h52m58.51s, 13d04m19.85s
semi major axis, semi minor axis (arcsec) = 12.45, 8.27
angle (degrees, anti-clockwise from east) = -51.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 66.34 1.17 19.345 0.019 AB
GALEX_NUV 92.38 0.85 18.986 0.010 AB
SDSS_u 168.77 7.67 18.332 0.049 AB
SDSS_g 660.22 7.15 16.851 0.012 AB
DES_g 656.75 1.33 16.856 0.002 AB
PanSTARRS_g 648.87 2.18 16.870 0.004 AB
PanSTARRS_r 1051.47 3.21 16.346 0.003 AB
DES_r 1116.61 2.64 16.280 0.003 AB
PanSTARRS_i 1379.92 3.09 16.050 0.002 AB
PanSTARRS_z 1438.03 7.61 16.006 0.006 AB
SDSS_z 1776.39 29.19 15.776 0.018 AB
DES_z 1646.11 7.08 15.859 0.005 AB
PanSTARRS_y 1513.4 15.65 15.950 0.011 AB
2MASS_J 2184.17 234.81 14.657 0.117 Vega
2MASS_H 2836.54 393.66 13.900 0.151 Vega
2MASS_K 2540.82 373.83 13.550 0.160 Vega
WISE_W1 1108.06 25.51 13.590 0.025 Vega
WISE_W2 727.9 30.38 13.406 0.045 Vega
WISE_W3 2418.6 119.37 10.267 0.054 Vega
WISE_W4 1134.14 664.89 9.643 0.636 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})\, 8.557 8.675 8.779
{\rm log}_{10}({\rm SFR}) -1.880 -1.440 -1.013
{\rm log}_{10}({\rm sSFR}) -10.602 -10.114 -9.671
{\rm stellar\ age} 4.487 6.455 7.731

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.805 -1.521 -1.131
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -1.064 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.344 0.698
\delta -0.518 -0.074 0.226
\tau_1/\tau_2 0.797 1.139 1.468
Q_{PAH} 1.217 2.840 5.106
U_{min} 2.742 7.434 14.048
{\rm log}_{10}(\gamma_e)\, -2.897 -1.809 -0.771

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.867 -0.183 0.113
{\rm log}_{10}(\tau_{AGN})\, 1.218 1.646 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.833 -1.527 -1.149
0.03-0.10 Gyr -2.029 -1.433 -0.940
0.10-0.33 Gyr -1.962 -1.413 -0.917
0.33-1.07 Gyr -1.862 -1.361 -0.950
1.07-3.51 Gyr -1.623 -1.236 -1.019
3.51-11.50 Gyr -1.622 -1.245 -1.059
11.50-12.78 Gyr -1.868 -1.272 -0.783

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.399 10.464 10.537
{\rm log}_{10}({\rm SFR}) -0.082 0.144 0.354
{\rm log}_{10}({\rm sSFR}) -10.527 -10.315 -10.085
{\rm stellar\ age} 5.846 6.743 7.692

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.039 -0.796 -0.603
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.872 -1.417 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.263 0.399
\delta 0.011 0.235 0.349
\tau_1/\tau_2 0.618 0.980 1.348
Q_{PAH} 1.479 2.722 4.558
U_{min} 2.316 7.032 13.796
{\rm log}_{10}(\gamma_e)\, -3.000 -2.076 -1.353

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.989 -1.957 -1.499
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.382 1.784

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.330 0.015 0.241
0.03-0.10 Gyr -0.144 0.175 0.465
0.10-0.33 Gyr 0.075 0.368 0.615
0.33-1.07 Gyr 0.154 0.426 0.623
1.07-3.51 Gyr 0.301 0.540 0.732
3.51-11.50 Gyr 0.381 0.579 0.701
11.50-12.78 Gyr 0.100 0.617 1.052