2025zka

Download data

Information

Transient

Name: AT2025zka
Right ascension: 15h22m05.51s
Declination: 42d03m30.32s
Discovery Date: Sept. 30, 2025, 3:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 15h22m05.56s
Declination: 42d03m28.38s
Redshift: None
Photometric Redshift: 0.162
 

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 5.73
Cutout download processed 17.08
Global aperture construction processed 2.45
Local aperture photometry processed 5.19
Global aperture photometry processed 5.62
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.62
Host information processed 0.12
Global host SED inference processed 554.99
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 15h22m05.51s, 42d03m30.32s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 15h22m05.56s, 42d03m28.39s
semi major axis, semi minor axis (arcsec) = 4.09, 1.86
angle (degrees, anti-clockwise from east) = -77.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.98 0.99 22.715 0.361 AB
GALEX_NUV 2.42 0.83 22.942 0.374 AB
SDSS_u 9.55 2.0 21.450 0.228 AB
SDSS_g 8.18 1.05 21.617 0.139 AB
PanSTARRS_g 5.59 0.74 22.032 0.144 AB
SDSS_r 8.07 1.41 21.633 0.189 AB
PanSTARRS_r 9.27 0.69 21.482 0.081 AB
SDSS_i 12.37 2.02 21.169 0.178 AB
PanSTARRS_i 8.9 0.85 21.526 0.104 AB
PanSTARRS_z 10.28 1.7 21.370 0.179 AB
SDSS_z 8.87 8.09 21.530 0.990 AB
PanSTARRS_y 8.84 4.51 21.534 0.554 AB
2MASS_J 38.92 70.97 19.030 1.980 Vega
2MASS_H -40.06 89.61 Vega
2MASS_K 119.61 148.9 16.868 1.352 Vega
WISE_W1 6.56 7.25 19.158 1.199 Vega
WISE_W2 7.48 9.93 18.376 1.441 Vega
WISE_W3 44.91 39.16 14.595 0.947 Vega
WISE_W4 -311.93 202.24 Vega
 

Imaging data

 

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})\, 8.327 8.746 8.976
{\rm log}_{10}({\rm SFR}) -0.306 0.277 0.915
{\rm log}_{10}({\rm sSFR}) -9.065 -8.186 -7.916
{\rm stellar\ age} 0.067 0.710 5.166

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.296 -0.218
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -0.909 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.934 1.621
\delta -0.082 0.202 0.330
\tau_1/\tau_2 0.486 0.994 1.516
Q_{PAH} 1.059 2.734 4.869
U_{min} 3.810 10.324 18.192
{\rm log}_{10}(\gamma_e)\, -3.018 -2.020 -0.880

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.026 -0.763 0.077
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.412 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.224 -0.722 -0.030
0.03-0.10 Gyr -0.265 0.396 1.073
0.10-0.32 Gyr -3.150 -1.143 -0.112
0.32-1.03 Gyr -5.408 -2.521 -0.945
1.03-3.29 Gyr -6.917 -3.015 -1.160
3.29-10.56 Gyr -7.833 -3.081 -1.232
10.56-11.73 Gyr -8.009 -2.942 -1.082