2025hlu

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Information

Transient

Name: SN2025hlu
Right ascension: 10h46m11.08s
Declination: -4d59m00.69s
Discovery Date: April 15, 2025, 5:35 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.034

Host

Name: 2025hlu
Right ascension: 10h46m11.08s
Declination: -4d59m01.29s
Redshift: None
Photometric Redshift: 0.279
 

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 1.7
Cutout download processed 0.54
Global aperture construction processed 0.65
Local aperture photometry processed 5.88
Global aperture photometry processed 5.99
Validate local photometry processed 0.02
Validate global photometry processed 13.77
Host information processed 0.09
Global host SED inference processed 487.19
Local host SED inference processed 422.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 10h46m11.08s, -4d59m00.69s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 11.75 0.26 21.225 0.024 AB
PanSTARRS_g 10.96 0.35 21.300 0.034 AB
PanSTARRS_r 18.84 0.44 20.712 0.026 AB
DES_r 19.76 0.55 20.661 0.030 AB
PanSTARRS_i 22.08 0.61 20.540 0.030 AB
PanSTARRS_z 23.7 1.15 20.463 0.053 AB
DES_z 26.39 1.49 20.347 0.061 AB
PanSTARRS_y 21.19 3.1 20.585 0.159 AB

Aperture details

RA, DEC (J2000) = 10h46m11.07s, -4d59m01.17s
semi major axis, semi minor axis (arcsec) = 2.94, 2.42
angle (degrees, anti-clockwise from east) = -68.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.99 0.99 23.911 1.090 AB
GALEX_NUV 0.42 0.98 24.844 2.538 AB
DES_g 17.21 0.34 20.810 0.021 AB
PanSTARRS_g 14.53 0.53 20.994 0.040 AB
PanSTARRS_r 25.59 0.67 20.380 0.028 AB
DES_r 28.02 0.7 20.281 0.027 AB
PanSTARRS_i 29.37 0.91 20.230 0.034 AB
PanSTARRS_z 31.44 1.69 20.156 0.058 AB
DES_z 36.59 1.86 19.991 0.055 AB
PanSTARRS_y 19.7 4.54 20.664 0.250 AB
WISE_W2 2.9 13.92 19.403 5.205 Vega
WISE_W3 2.35 60.18 17.799 27.824 Vega
WISE_W4 -557.99 427.57 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})\, 8.306 8.480 8.607
{\rm log}_{10}({\rm SFR}) -2.222 -1.605 -0.927
{\rm log}_{10}({\rm sSFR}) -10.718 -10.129 -9.305
{\rm stellar\ age} 4.262 6.531 7.828

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.674 -1.215 -0.651
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.786 -1.061 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.364 0.814
\delta -0.648 -0.244 0.125
\tau_1/\tau_2 0.748 1.094 1.437
Q_{PAH} 1.302 3.126 5.401
U_{min} 2.867 7.956 14.669
{\rm log}_{10}(\gamma_e)\, -2.833 -1.912 -0.903

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.092 -0.226 0.147
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.437 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.304 -1.687 -1.188
0.03-0.10 Gyr -2.356 -1.615 -0.835
0.10-0.33 Gyr -2.336 -1.620 -0.987
0.33-1.08 Gyr -2.306 -1.615 -1.178
1.08-3.55 Gyr -2.104 -1.504 -1.259
3.55-11.66 Gyr -2.001 -1.458 -1.238
11.66-12.96 Gyr -2.201 -1.474 -0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.438 8.623 8.747
{\rm log}_{10}({\rm SFR}) -2.029 -1.339 -0.644
{\rm log}_{10}({\rm sSFR}) -10.647 -9.910 -9.157
{\rm stellar\ age} 2.767 6.059 7.836

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.766 -1.370 -0.724
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.818 -1.426 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.455 0.938
\delta -0.562 -0.123 0.229
\tau_1/\tau_2 0.653 1.030 1.434
Q_{PAH} 2.066 4.146 5.887
U_{min} 3.511 9.049 16.668
{\rm log}_{10}(\gamma_e)\, -2.744 -1.504 -0.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.175 -0.622 0.023
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.576 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.152 -1.528 -0.929
0.03-0.10 Gyr -2.196 -1.330 -0.559
0.10-0.33 Gyr -2.112 -1.254 -0.597
0.33-1.08 Gyr -2.201 -1.364 -0.862
1.08-3.55 Gyr -2.187 -1.378 -1.074
3.55-11.66 Gyr -2.333 -1.388 -1.128
11.66-12.96 Gyr -2.514 -1.391 -0.803