2025gzt results

Information

Transient
Name:AT2025gzt
Right ascension: 20h05m23.52s
Declination:15d14m46.30s
Discovery Date:April 3, 2025, 8:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.214
Host
Name:2025gzt
Right ascension: 20h05m23.50s
Declination:15d14m45.67s
Redshift:None
Photometric Redshift:0.069
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.18
Transient MWEBV processed 0.09
Host match processed 7.74
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 4.24
Validate global photometry processed 13.29
Global host SED inference processed 483.97
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 491.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h05m23.52s, 15d14m46.30s
semi major axis, semi minor axis (arcsec):1.52, 1.52
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 9.09 0.38 21.504 0.045 AB
PanSTARRS_r 22.76 0.51 20.507 0.024 AB
PanSTARRS_i 25.32 0.65 20.391 0.028 AB
PanSTARRS_z 25.15 1.32 20.399 0.057 AB
PanSTARRS_y 26.62 2.95 20.337 0.120 AB

Aperture details

RA, DEC (J2000):20h05m23.49s, 15d14m45.90s
semi major axis, semi minor axis (arcsec):1.87, 1.8
angle (degrees, anti-clockwise from east):-95.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.94 1.49 23.178 0.834 AB
PanSTARRS_g 10.53 0.45 21.344 0.047 AB
PanSTARRS_r 25.42 0.58 20.387 0.025 AB
PanSTARRS_i 28.2 0.72 20.274 0.028 AB
PanSTARRS_z 28.18 1.45 20.275 0.056 AB
PanSTARRS_y 31.43 3.17 20.156 0.110 AB
2MASS_H -51.75 124.36 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.665 8.825 8.956
{\rm log}_{10}({\rm SFR}) -1.602 -1.008 -0.432
{\rm log}_{10}({\rm sSFR}) -10.455 -9.878 -9.253
{\rm stellar\ age} 5.627 7.422 9.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.830 -1.503 -0.854
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.822 -0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.471 0.850
\delta -0.434 0.080 0.320
\tau_1/\tau_2 0.573 0.984 1.380
Q_{PAH} 0.687 2.654 5.288
U_{min} 3.380 8.582 15.909
{\rm log}_{10}(\gamma_e)\, -2.886 -1.780 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.866 -0.813 -0.195
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.474 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.325 -0.890 -0.459
0.03-0.10 Gyr -2.171 -1.166 -0.421
0.10-0.33 Gyr -2.784 -1.640 -0.982
0.33-1.08 Gyr -2.991 -1.771 -1.192
1.08-3.52 Gyr -2.734 -1.515 -1.067
3.52-11.56 Gyr -1.710 -1.097 -0.899
11.56-12.84 Gyr -1.725 -0.942 -0.204

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.608 8.816 8.954
{\rm log}_{10}({\rm SFR}) -1.378 -0.861 -0.377
{\rm log}_{10}({\rm sSFR}) -10.271 -9.678 -9.073
{\rm stellar\ age} 4.272 6.955 9.042

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.722 -1.194 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.045 -0.270 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.412 0.818
\delta -0.505 -0.047 0.263
\tau_1/\tau_2 0.517 0.931 1.342
Q_{PAH} 1.427 3.153 5.184
U_{min} 3.526 8.926 15.566
{\rm log}_{10}(\gamma_e)\, -2.588 -1.468 -0.558

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.443 -1.238 -0.386
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.374 1.794

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.155 -0.800 -0.483
0.03-0.10 Gyr -1.766 -0.925 -0.319
0.10-0.33 Gyr -2.324 -1.344 -0.696
0.33-1.08 Gyr -2.450 -1.490 -0.987
1.08-3.52 Gyr -2.165 -1.349 -0.995
3.52-11.56 Gyr -1.887 -1.167 -0.919
11.56-12.84 Gyr -1.841 -1.024 -0.318