2025xka results

Information

Transient
Name:AT2025xka
Right ascension: 1h24m27.58s
Declination:-1d02m38.04s
Discovery Date:Aug. 23, 2025, 8:15 p.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:
Right ascension: 1h24m27.62s
Declination:-1d02m39.27s
Redshift:None
Photometric Redshift:0.156
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.06
Transient MWEBV processed 0.04
Host match processed 8.32
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.91
Validate global photometry processed 15.96
Global host SED inference processed 481.58
Local aperture photometry processed 6.32
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h24m27.61s, -1d02m39.05s
semi major axis, semi minor axis (arcsec):4.92, 4.09
angle (degrees, anti-clockwise from east):-6.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.61 0.56 22.506 0.169 AB
GALEX_NUV 5.41 0.51 22.067 0.103 AB
DES_g 82.38 0.34 19.110 0.004 AB
PanSTARRS_g 84.42 1.14 19.084 0.015 AB
SDSS_r 192.62 4.17 18.188 0.024 AB
PanSTARRS_r 187.9 1.33 18.215 0.008 AB
DES_r 212.34 0.6 18.082 0.003 AB
SDSS_i 284.29 5.73 17.766 0.022 AB
PanSTARRS_i 285.09 1.23 17.763 0.005 AB
PanSTARRS_z 369.24 3.32 17.482 0.010 AB
SDSS_z 353.8 11.64 17.528 0.036 AB
DES_z 403.02 2.47 17.387 0.007 AB
PanSTARRS_y 434.82 9.77 17.304 0.024 AB
2MASS_J 623.92 105.9 16.017 0.184 Vega
2MASS_H 978.93 187.1 15.056 0.208 Vega
2MASS_K 958.58 204.97 14.608 0.232 Vega
WISE_W1 252.13 10.95 15.197 0.047 Vega
WISE_W2 161.87 16.63 15.038 0.112 Vega
WISE_W3 185.31 62.08 13.056 0.364 Vega
WISE_W4 141.32 360.29 11.904 2.768 Vega
 

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})\, 10.706 10.775 10.841
{\rm log}_{10}({\rm SFR}) -0.162 0.226 0.583
{\rm log}_{10}({\rm sSFR}) -10.973 -10.542 -10.207
{\rm stellar\ age} 7.306 9.401 11.106

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.915 -0.620 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.417 0.131

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.271 0.450
\delta -0.812 -0.559 -0.325
\tau_1/\tau_2 0.712 1.168 1.603
Q_{PAH} 0.845 2.389 4.291
U_{min} 2.818 8.275 15.573
{\rm log}_{10}(\gamma_e)\, -2.501 -1.417 -0.566

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.213 -2.946 -1.948
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.514 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.488 -0.037 0.230
0.03-0.10 Gyr -0.187 0.303 0.710
0.10-0.32 Gyr -2.593 -0.536 0.037
0.32-1.03 Gyr -3.826 -0.852 -0.246
1.03-3.31 Gyr -3.106 -0.825 -0.032
3.31-10.61 Gyr -0.932 0.717 1.017
10.61-11.79 Gyr 0.942 1.716 2.006