2025hnt

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Information

Transient

Name: SN2025hnt
Right ascension: 13h52m01.81s
Declination: 15d40m05.07s
Discovery Date: April 16, 2025, 12:55 p.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.024

Host

Name: 2025hnt
Right ascension: 13h52m01.55s
Declination: 15d40m13.25s
Redshift: None
Photometric Redshift: 0.122
 

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 1.98
Cutout download processed 0.72
Global aperture construction processed 0.73
Local aperture photometry processed 6.67
Global aperture photometry processed 6.8
Validate local photometry processed 0.03
Validate global photometry processed 19.92
Host information processed 0.06
Global host SED inference processed 581.82
Local host SED inference processed 420.7
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.13
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) = 13h52m01.81s, 15d40m05.07s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 -0.48 1.46 AB
SDSS_g 5.38 0.85 22.072 0.172 AB
DES_g 4.15 0.2 22.354 0.053 AB
PanSTARRS_g 4.25 0.47 22.329 0.120 AB
SDSS_r 1.33 1.01 23.590 0.822 AB
PanSTARRS_r 4.84 0.45 22.187 0.102 AB
DES_r 5.53 0.39 22.044 0.076 AB
SDSS_i 3.35 1.53 22.588 0.495 AB
PanSTARRS_i 6.46 0.7 21.874 0.118 AB
PanSTARRS_z 4.79 1.13 22.200 0.257 AB
SDSS_z 13.22 5.41 21.097 0.444 AB
DES_z 6.88 0.94 21.806 0.148 AB
PanSTARRS_y 3.83 2.91 22.443 0.825 AB

Aperture details

RA, DEC (J2000) = 13h52m01.53s, 15d40m13.46s
semi major axis, semi minor axis (arcsec) = 3.71, 2.5
angle (degrees, anti-clockwise from east) = -39.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.43 2.53 21.879 0.427 AB
GALEX_NUV 13.27 0.6 21.093 0.049 AB
SDSS_u 12.11 2.37 21.192 0.213 AB
SDSS_g 43.97 1.92 19.792 0.047 AB
DES_g 40.27 0.4 19.887 0.011 AB
PanSTARRS_g 41.03 0.71 19.867 0.019 AB
SDSS_r 61.82 2.42 19.422 0.042 AB
PanSTARRS_r 63.06 0.68 19.401 0.012 AB
DES_r 66.16 0.83 19.348 0.014 AB
SDSS_i 79.57 3.08 19.148 0.042 AB
PanSTARRS_i 80.44 1.01 19.136 0.014 AB
PanSTARRS_z 91.31 1.63 18.999 0.019 AB
SDSS_z 82.17 8.19 19.113 0.108 AB
DES_z 89.13 2.04 19.025 0.025 AB
PanSTARRS_y 99.71 4.15 18.903 0.045 AB
2MASS_J 104.12 78.18 17.961 0.815 Vega
2MASS_H 182.78 132.92 16.878 0.790 Vega
2MASS_K 223.35 154.06 16.190 0.749 Vega
WISE_W1 66.89 8.76 16.638 0.142 Vega
WISE_W2 50.47 9.71 16.303 0.209 Vega
WISE_W3 45.21 41.39 14.588 0.994 Vega
WISE_W4 770.51 304.3 10.063 0.429 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})\, 7.173 7.557 7.784
{\rm log}_{10}({\rm SFR}) -1.957 -1.513 -1.064
{\rm log}_{10}({\rm sSFR}) -9.638 -9.032 -8.299
{\rm stellar\ age} 0.637 4.445 6.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.076 -0.449
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.219 -0.459 -0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.481 0.937 1.460
\delta -0.214 0.110 0.287
\tau_1/\tau_2 0.719 1.077 1.456
Q_{PAH} 0.719 2.389 4.869
U_{min} 2.810 7.731 14.692
{\rm log}_{10}(\gamma_e)\, -3.088 -2.123 -1.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.973 -0.452 0.140
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.303 1.750

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.821 -1.364 -0.919
0.03-0.10 Gyr -2.411 -1.708 -1.134
0.10-0.33 Gyr -2.642 -1.929 -1.410
0.33-1.09 Gyr -3.410 -2.244 -1.829
1.09-3.58 Gyr -4.239 -2.505 -2.075
3.58-11.78 Gyr -4.809 -2.661 -2.166
11.78-13.09 Gyr -4.682 -2.745 -2.054

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.933 9.055 9.161
{\rm log}_{10}({\rm SFR}) -0.815 -0.502 -0.207
{\rm log}_{10}({\rm sSFR}) -9.826 -9.552 -9.273
{\rm stellar\ age} 7.165 8.333 11.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -1.111 -0.583
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 0.156 0.403

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.571 0.864
\delta 0.181 0.313 0.376
\tau_1/\tau_2 0.602 1.038 1.473
Q_{PAH} 0.834 2.307 4.528
U_{min} 3.203 9.217 16.638
{\rm log}_{10}(\gamma_e)\, -2.718 -1.686 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.852 -2.033 -1.101
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.489 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.605 -1.159 -0.862
0.03-0.10 Gyr -0.707 -0.376 -0.072
0.10-0.33 Gyr -2.896 -1.352 -0.828
0.33-1.09 Gyr -3.289 -1.661 -1.229
1.09-3.58 Gyr -3.106 -1.579 -1.120
3.58-11.78 Gyr -1.725 -0.925 -0.734
11.78-13.09 Gyr -1.057 -0.418 0.210