2025kzt

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Information

Transient

Name: AT2025kzt
Right ascension: 21h12m39.22s
Declination: 36d22m58.50s
Discovery Date: May 21, 2025, 9:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.178

Host

Name: 2025kzt
Right ascension: 21h12m39.56s
Declination: 36d23m19.01s
Redshift: None
Photometric Redshift: 0.165
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.79
Transient MWEBV processed 0.08
Host match processed 10.03
Host information processed 0.09
Host MWEBV processed 0.11
Global aperture construction processed 0.75
Global aperture photometry processed 4.39
Validate global photometry processed 12.35
Global host SED inference processed 409.48
Local aperture photometry processed 4.42
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 21h12m39.22s, 36d22m58.50s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h12m39.22s, 36d23m16.51s
semi major axis, semi minor axis (arcsec) = 1.75, 1.63
angle (degrees, anti-clockwise from east) = -38.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.95 3.06 22.725 1.126 AB
PanSTARRS_g 15.97 0.4 20.891 0.027 AB
PanSTARRS_r 37.25 0.52 19.972 0.015 AB
PanSTARRS_i 51.12 0.63 19.629 0.013 AB
PanSTARRS_z 63.55 1.2 19.392 0.021 AB
PanSTARRS_y 72.94 3.12 19.243 0.046 AB
2MASS_J 23.08 69.44 19.597 3.266 Vega
2MASS_H 79.04 91.59 17.788 1.258 Vega
2MASS_K 245.92 135.59 16.085 0.599 Vega
WISE_W1 -3.43 24.31 Vega
WISE_W2 -9.91 22.28 Vega
WISE_W3 29.33 53.93 15.058 1.996 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.623 9.824 9.968
{\rm log}_{10}({\rm SFR}) -0.691 0.046 0.600
{\rm log}_{10}({\rm sSFR}) -10.570 -9.841 -9.136
{\rm stellar\ age} 1.321 4.259 6.262

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.328 -0.601 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.232 -0.767 -0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.308 0.651 1.003
\delta -0.660 -0.291 0.089
\tau_1/\tau_2 0.652 1.018 1.398
Q_{PAH} 1.633 3.587 5.362
U_{min} 3.037 8.582 15.693
{\rm log}_{10}(\gamma_e)\, -2.933 -1.756 -0.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.555 -1.669 -0.484
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.352 1.758

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.746 -0.055 0.354
0.03-0.10 Gyr -1.014 0.019 0.685
0.10-0.32 Gyr -0.627 0.234 0.750
0.32-1.03 Gyr -0.439 0.246 0.709
1.03-3.29 Gyr -1.063 -0.055 0.281
3.29-10.53 Gyr -1.743 -0.303 0.079
10.53-11.70 Gyr -1.925 -0.389 0.300