2025xky

Download data

Information

Transient

Name: AT2025xky
Right ascension: 22h28m04.34s
Declination: -53d04m05.50s
Discovery Date: Aug. 28, 2025, 9:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 22h28m04.17s
Declination: -53d04m03.59s
Redshift: 0.117912
Photometric Redshift: 0.132
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.76
Transient MWEBV processed 0.04
Host match processed 7.86
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.15
Global aperture photometry processed 0.73
Validate global photometry processed 0.95
Global host SED inference processed 766.67
Local aperture photometry processed 0.81
Validate local photometry no valid phot 0.01
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) = 22h28m04.34s, -53d04m05.50s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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) = 22h28m04.18s, -53d04m03.87s
semi major axis, semi minor axis (arcsec) = 8.14, 6.3
angle (degrees, anti-clockwise from east) = -150.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.89 4.37 20.654 0.239 AB
GALEX_NUV 17.0 2.06 20.824 0.132 AB
2MASS_J 2768.49 159.0 14.399 0.062 Vega
2MASS_H 2462.6 215.43 14.054 0.095 Vega
2MASS_K 2989.54 266.85 13.373 0.097 Vega
WISE_W1 1175.25 21.1 13.526 0.019 Vega
WISE_W2 813.01 24.18 13.286 0.032 Vega
WISE_W3 1338.59 71.16 10.909 0.058 Vega
WISE_W4 1459.02 517.34 9.370 0.385 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})\, 10.790 10.949 11.115
{\rm log}_{10}({\rm SFR}) -0.316 0.312 0.708
{\rm log}_{10}({\rm sSFR}) -11.319 -10.691 -10.173
{\rm stellar\ age} 4.724 6.767 9.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.464 -0.167 0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.744 -0.327 0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.240 0.372
\delta -0.935 -0.768 -0.401
\tau_1/\tau_2 0.263 0.691 1.176
Q_{PAH} 0.228 0.869 3.735
U_{min} 2.088 6.214 13.221
{\rm log}_{10}(\gamma_e)\, -3.456 -2.328 -1.041

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.421 -3.307 -1.982
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.620 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.305 0.348 0.922
0.03-0.10 Gyr -1.121 0.029 0.656
0.10-0.32 Gyr -1.337 0.145 0.843
0.32-1.05 Gyr -0.751 0.699 1.271
1.05-3.40 Gyr -0.348 0.908 1.216
3.40-11.01 Gyr 0.169 0.989 1.227
11.01-12.24 Gyr 0.434 1.139 2.051