2025hyv

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Information

Transient

Name: SN2025hyv
Right ascension: 9h09m17.17s
Declination: -18d37m05.53s
Discovery Date: April 21, 2025, 2:22 a.m.
Classification: SN Ia
Redshift: 0.039000
MW E(B-V): 0.110

Host

Name: 2025hyv
Right ascension: 9h09m17.21s
Declination: -18d37m05.35s
Redshift: None
Photometric Redshift: 0.038
 

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 2.44
Cutout download processed 0.3
Global aperture construction processed 0.65
Local aperture photometry processed 4.03
Global aperture photometry processed 3.98
Validate local photometry processed 0.02
Validate global photometry processed 11.09
Host information processed 0.08
Global host SED inference processed 530.6
Local host SED inference processed 471.75
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 9h09m17.17s, -18d37m05.53s
semi major axis, semi minor axis (arcsec) = 2.59, 2.59
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 120.53 0.8 18.697 0.007 AB
PanSTARRS_r 188.4 0.84 18.212 0.005 AB
PanSTARRS_i 247.86 1.21 17.914 0.005 AB
PanSTARRS_z 269.83 1.75 17.822 0.007 AB
PanSTARRS_y 314.93 5.87 17.654 0.020 AB

Aperture details

RA, DEC (J2000) = 9h09m17.20s, -18d37m05.25s
semi major axis, semi minor axis (arcsec) = 9.77, 4.42
angle (degrees, anti-clockwise from east) = -40.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 23.77 3.65 20.460 0.167 AB
PanSTARRS_g 238.18 1.97 17.958 0.009 AB
PanSTARRS_r 383.58 2.03 17.440 0.006 AB
PanSTARRS_i 496.65 2.96 17.160 0.006 AB
PanSTARRS_z 555.91 4.37 17.037 0.009 AB
PanSTARRS_y 592.78 14.75 16.968 0.027 AB
2MASS_J 574.56 182.37 16.107 0.345 Vega
2MASS_H 1503.03 307.39 14.590 0.222 Vega
2MASS_K 433.72 312.46 15.469 0.782 Vega
WISE_W1 351.93 21.33 14.835 0.066 Vega
WISE_W2 202.04 22.28 14.797 0.120 Vega
WISE_W3 526.02 73.19 11.924 0.151 Vega
WISE_W4 339.45 373.71 10.953 1.195 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})\, 9.091 9.239 9.345
{\rm log}_{10}({\rm SFR}) -1.718 -0.911 -0.308
{\rm log}_{10}({\rm sSFR}) -10.914 -10.187 -9.521
{\rm stellar\ age} 4.788 7.073 8.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.776 -1.443 -1.020
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.749 -0.886 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.400 0.728
\delta -0.541 -0.142 0.228
\tau_1/\tau_2 0.644 1.005 1.364
Q_{PAH} 0.730 2.596 4.750
U_{min} 2.868 8.117 15.326
{\rm log}_{10}(\gamma_e)\, -3.218 -1.906 -0.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.573 -1.451 -0.579
{\rm log}_{10}(\tau_{AGN})\, 0.912 1.372 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.919 -1.252 -0.826
0.03-0.10 Gyr -1.860 -0.864 -0.167
0.10-0.33 Gyr -1.742 -0.879 -0.302
0.33-1.09 Gyr -1.804 -0.959 -0.515
1.09-3.61 Gyr -1.555 -0.838 -0.521
3.61-11.91 Gyr -1.287 -0.710 -0.518
11.91-13.23 Gyr -1.368 -0.636 -0.061

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.414 9.510 9.596
{\rm log}_{10}({\rm SFR}) -1.370 -0.793 -0.422
{\rm log}_{10}({\rm sSFR}) -10.804 -10.273 -9.917
{\rm stellar\ age} 5.941 7.219 8.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.474 -1.141 -0.884
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.843 -1.279 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.234 0.359
\delta -0.370 0.082 0.310
\tau_1/\tau_2 0.606 0.953 1.312
Q_{PAH} 0.947 2.106 3.788
U_{min} 2.917 8.233 15.500
{\rm log}_{10}(\gamma_e)\, -3.006 -2.125 -1.266

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.857 -2.447 -1.770
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.337 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.790 -1.280 -0.838
0.03-0.10 Gyr -1.408 -0.719 -0.285
0.10-0.33 Gyr -0.906 -0.517 -0.204
0.33-1.09 Gyr -1.228 -0.658 -0.380
1.09-3.61 Gyr -0.972 -0.513 -0.252
3.61-11.91 Gyr -0.702 -0.402 -0.245
11.91-13.23 Gyr -0.979 -0.340 0.203