2025kkz

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Information

Transient

Name: AT2025kkz
Right ascension: 16h39m04.92s
Declination: -3d06m07.57s
Discovery Date: May 15, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.253

Host

Name: 2025kkz
Right ascension: 16h39m04.97s
Declination: -3d06m05.44s
Redshift: None
Photometric Redshift: 0.108
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 2.46
Cutout download processed 4.59
Global aperture construction processed 0.68
Local aperture photometry processed 4.06
Global aperture photometry processed 4.2
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.05
Host information processed 0.11
Global host SED inference processed 402.22
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
Processing status blocked 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) = 16h39m04.92s, -3d06m07.57s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 16h39m04.96s, -3d06m05.30s
semi major axis, semi minor axis (arcsec) = 4.34, 2.83
angle (degrees, anti-clockwise from east) = -86.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.37 2.99 23.559 2.369 AB
GALEX_NUV 1.92 1.91 23.193 1.083 AB
PanSTARRS_g 26.65 0.75 20.336 0.031 AB
PanSTARRS_r 53.27 1.0 19.584 0.020 AB
PanSTARRS_i 75.65 1.35 19.203 0.019 AB
PanSTARRS_z 93.47 2.07 18.973 0.024 AB
PanSTARRS_y 105.11 4.93 18.846 0.051 AB
2MASS_J 290.04 114.37 16.849 0.428 Vega
2MASS_H 252.75 165.25 16.526 0.710 Vega
2MASS_K 118.05 208.64 16.882 1.919 Vega
WISE_W1 62.89 11.25 16.705 0.194 Vega
WISE_W2 28.32 16.77 16.931 0.643 Vega
WISE_W3 110.52 69.73 13.617 0.685 Vega
WISE_W4 381.16 426.79 10.827 1.216 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.470 9.624 9.759
{\rm log}_{10}({\rm SFR}) -1.566 -0.708 -0.181
{\rm log}_{10}({\rm sSFR}) -11.178 -10.304 -9.768
{\rm stellar\ age} 3.260 5.684 7.267

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -1.132 -0.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.704 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.258 0.444
\delta -0.810 -0.455 -0.039
\tau_1/\tau_2 0.641 1.000 1.369
Q_{PAH} 1.159 2.967 5.027
U_{min} 2.728 8.141 15.806
{\rm log}_{10}(\gamma_e)\, -2.613 -1.528 -0.568

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.253 -1.392 -0.750
{\rm log}_{10}(\tau_{AGN})\, 1.201 1.580 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.261 -1.011 -0.548
0.03-0.10 Gyr -1.726 -0.676 -0.067
0.10-0.32 Gyr -1.109 -0.296 0.206
0.32-1.05 Gyr -0.874 -0.191 0.199
1.05-3.43 Gyr -0.816 -0.249 0.031
3.43-11.13 Gyr -1.099 -0.348 -0.070
11.13-12.36 Gyr -1.416 -0.383 0.187