2025zth

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Information

Transient

Name: SN2025zth
Right ascension: 4h12m32.66s
Declination: -8d58m47.61s
Discovery Date: Oct. 11, 2025, 8:32 a.m.
Classification: SN
Redshift: 0.037000
MW E(B-V): 0.058

Host

Name:
Right ascension: 4h12m32.66s
Declination: -8d58m47.83s
Redshift: None
Photometric Redshift: 0.080
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.03
Transient MWEBV processed 0.04
Host match processed 8.05
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 2.84
Global aperture photometry processed 5.93
Validate global photometry processed 14.56
Global host SED inference processed 482.19
Local aperture photometry processed 5.92
Validate local photometry processed 0.02
Local host SED inference processed 457.11
 

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) = 4h12m32.66s, -8d58m47.61s
semi major axis, semi minor axis (arcsec) = 2.72, 2.72
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 11.64 0.18 21.235 0.017 AB
PanSTARRS_g 9.47 0.73 21.459 0.084 AB
PanSTARRS_r 15.37 0.95 20.933 0.067 AB
DES_r 14.36 0.35 21.007 0.027 AB
PanSTARRS_i 15.32 0.72 20.937 0.051 AB
PanSTARRS_z 22.38 2.21 20.525 0.107 AB
DES_z 15.55 0.79 20.921 0.055 AB
PanSTARRS_y 21.0 5.49 20.594 0.284 AB

Aperture details

RA, DEC (J2000) = 4h12m32.64s, -8d58m47.22s
semi major axis, semi minor axis (arcsec) = 2.84, 2.3
angle (degrees, anti-clockwise from east) = -158.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.52 2.12 22.044 0.417 AB
GALEX_NUV 4.73 1.98 22.213 0.455 AB
DES_g 10.74 0.17 21.323 0.017 AB
PanSTARRS_g 8.73 0.68 21.547 0.085 AB
PanSTARRS_r 11.92 0.87 21.209 0.079 AB
DES_r 13.05 0.33 21.111 0.027 AB
PanSTARRS_i 13.05 0.64 21.111 0.054 AB
PanSTARRS_z 19.37 1.97 20.682 0.111 AB
DES_z 13.18 0.7 21.100 0.058 AB
PanSTARRS_y 17.06 4.87 20.820 0.310 AB
2MASS_J -49.08 86.77 Vega
2MASS_H 185.9 138.66 16.859 0.810 Vega
2MASS_K 325.15 167.04 15.782 0.558 Vega
WISE_W1 1.96 6.56 20.470 3.633 Vega
WISE_W2 5.74 8.03 18.664 1.520 Vega
WISE_W3 -85.85 52.57 Vega
WISE_W4 158.98 351.9 11.777 2.403 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.386 7.677 7.878
{\rm log}_{10}({\rm SFR}) -2.176 -1.615 -0.928
{\rm log}_{10}({\rm sSFR}) -9.941 -9.296 -8.330
{\rm stellar\ age} 0.699 4.883 6.998

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.567 -0.970 -0.347
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -1.159 -0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.352 0.902
\delta -0.581 -0.083 0.228
\tau_1/\tau_2 0.726 1.117 1.525
Q_{PAH} 0.968 2.642 5.036
U_{min} 2.971 8.164 15.816
{\rm log}_{10}(\gamma_e)\, -2.861 -1.734 -0.660

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.342 -0.288 0.175
{\rm log}_{10}(\tau_{AGN})\, 1.303 1.593 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.541 -2.006 -1.582
0.03-0.10 Gyr -2.235 -1.539 -0.782
0.10-0.33 Gyr -3.049 -1.862 -1.294
0.33-1.09 Gyr -4.198 -2.179 -1.691
1.09-3.61 Gyr -4.438 -2.403 -2.001
3.61-11.93 Gyr -4.809 -2.523 -2.058
11.93-13.26 Gyr -4.510 -2.560 -1.882

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.294 7.572 7.771
{\rm log}_{10}({\rm SFR}) -2.156 -1.481 -0.745
{\rm log}_{10}({\rm sSFR}) -9.811 -9.023 -7.986
{\rm stellar\ age} 0.211 3.343 6.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -1.014 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.931 -0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.601 1.087
\delta -0.407 0.041 0.292
\tau_1/\tau_2 0.569 1.001 1.443
Q_{PAH} 1.098 2.861 5.028
U_{min} 3.671 10.020 18.172
{\rm log}_{10}(\gamma_e)\, -2.806 -1.486 -0.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.299 -0.808 0.002
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.459 1.817

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.768 -2.212 -1.574
0.03-0.10 Gyr -2.191 -1.410 -0.586
0.10-0.33 Gyr -3.231 -1.775 -1.112
0.33-1.09 Gyr -4.983 -2.421 -1.818
1.09-3.61 Gyr -6.320 -2.825 -2.131
3.61-11.93 Gyr -6.857 -3.042 -2.232
11.93-13.26 Gyr -6.986 -2.949 -2.036