2025zth

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Information

Transient

Name: AT2025zth
Right ascension: 4h12m32.66s
Declination: -8d58m47.61s
Discovery Date: Oct. 11, 2025, 8:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

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

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 6.2
Cutout download processed 6.34
Global aperture construction processed 2.78
Local aperture photometry processed 5.8
Global aperture photometry processed 6.09
Validate local photometry processed 0.02
Validate global photometry processed 15.09
Host information processed 0.11
Global host SED inference processed 604.0
Local host SED inference processed 608.13
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 4h12m32.66s, -8d58m47.61s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
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 6.55 0.11 21.859 0.019 AB
PanSTARRS_g 5.9 0.36 21.972 0.066 AB
PanSTARRS_r 7.01 0.46 21.786 0.072 AB
DES_r 8.05 0.22 21.636 0.029 AB
PanSTARRS_i 7.53 0.35 21.707 0.050 AB
PanSTARRS_z 12.62 1.07 21.148 0.092 AB
DES_z 8.32 0.45 21.600 0.059 AB
PanSTARRS_y 12.52 2.67 21.156 0.232 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

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.451 7.802 8.063
{\rm log}_{10}({\rm SFR}) -1.818 -0.779 -0.419
{\rm log}_{10}({\rm sSFR}) -9.797 -8.614 -7.921
{\rm stellar\ age} 0.085 0.743 4.894

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.135 -0.287 0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.401 -0.742 -0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.307 0.801
\delta -0.537 -0.071 0.251
\tau_1/\tau_2 0.602 1.108 1.577
Q_{PAH} 1.331 3.240 5.455
U_{min} 3.632 9.625 17.887
{\rm log}_{10}(\gamma_e)\, -2.828 -1.664 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.585 0.000 0.316
{\rm log}_{10}(\tau_{AGN})\, 1.181 1.582 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.964 -2.278 -1.591
0.03-0.10 Gyr -1.770 -0.634 -0.257
0.10-0.33 Gyr -3.482 -1.327 -0.639
0.33-1.07 Gyr -5.325 -2.758 -1.365
1.07-3.50 Gyr -7.133 -3.748 -1.997
3.50-11.43 Gyr -8.073 -4.046 -2.139
11.43-12.70 Gyr -8.277 -3.588 -1.958

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.973 8.236 8.452
{\rm log}_{10}({\rm SFR}) -2.299 -0.701 0.089
{\rm log}_{10}({\rm sSFR}) -10.471 -8.961 -7.949
{\rm stellar\ age} 0.145 0.949 5.404

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.716 -1.248 -0.543
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -0.811 -0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.705 1.201
\delta -0.330 -0.007 0.248
\tau_1/\tau_2 0.568 1.035 1.533
Q_{PAH} 1.439 3.484 5.664
U_{min} 3.956 10.647 18.814
{\rm log}_{10}(\gamma_e)\, -2.810 -1.536 -0.503

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.622 -0.909 0.055
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.478 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.323 -2.402 -1.285
0.03-0.10 Gyr -2.395 -0.588 0.247
0.10-0.33 Gyr -2.901 -0.934 -0.135
0.33-1.07 Gyr -4.962 -2.226 -1.080
1.07-3.50 Gyr -6.708 -3.345 -1.579
3.50-11.43 Gyr -7.448 -3.539 -1.773
11.43-12.70 Gyr -7.825 -3.315 -1.519