2025akhx

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Information

Transient

Name: AT2025akhx
Right ascension: 2h20m34.01s
Declination: -9d33m42.17s
Discovery Date: Sept. 26, 2025, 11:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 2h20m33.99s
Declination: -9d33m46.21s
Redshift: None
Photometric Redshift: 0.175
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.24
Transient MWEBV processed 0.12
Host match processed 6.17
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 2.74
Global aperture photometry processed 8.54
Validate global photometry processed 15.47
Global host SED inference processed 405.99
Local aperture photometry processed 5.62
Validate local photometry no valid phot 0.07
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) = 2h20m34.01s, -9d33m42.17s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 2h20m33.98s, -9d33m46.01s
semi major axis, semi minor axis (arcsec) = 5.02, 4.61
angle (degrees, anti-clockwise from east) = -92.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.23 0.67 22.104 0.139 AB
GALEX_NUV 6.56 0.57 21.858 0.094 AB
SDSS_u 15.47 3.77 20.926 0.265 AB
SDSS_g 20.02 2.19 20.646 0.119 AB
PanSTARRS_g 22.38 1.1 20.525 0.053 AB
SDSS_r 44.17 2.93 19.787 0.072 AB
PanSTARRS_r 39.23 1.28 19.916 0.035 AB
SDSS_i 30.37 4.58 20.194 0.164 AB
PanSTARRS_i 44.48 1.4 19.780 0.034 AB
PanSTARRS_z 47.38 3.29 19.711 0.075 AB
SDSS_z 72.38 14.24 19.251 0.214 AB
PanSTARRS_y 36.16 7.78 20.005 0.234 AB
2MASS_J -1.13 112.45 Vega
2MASS_H 374.99 164.43 16.097 0.476 Vega
2MASS_K 64.75 205.41 17.534 3.444 Vega
WISE_W1 25.67 7.37 17.678 0.312 Vega
WISE_W2 19.12 12.17 17.357 0.691 Vega
WISE_W3 24.08 46.66 15.272 2.104 Vega
WISE_W4 120.81 330.35 12.075 2.969 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})\, 9.317 9.498 9.638
{\rm log}_{10}({\rm SFR}) -0.072 0.258 0.533
{\rm log}_{10}({\rm sSFR}) -9.650 -9.248 -8.869
{\rm stellar\ age} 2.878 4.946 6.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.368 -0.705 -0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.849 -0.601 -0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.348 0.564
\delta -0.341 0.004 0.229
\tau_1/\tau_2 0.806 1.156 1.510
Q_{PAH} 1.307 3.078 5.045
U_{min} 2.940 8.246 14.979
{\rm log}_{10}(\gamma_e)\, -2.755 -1.734 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.873 -2.045 -0.745
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.528 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.381 -0.086 0.133
0.03-0.10 Gyr -0.026 0.353 0.653
0.10-0.32 Gyr -0.253 0.183 0.493
0.32-1.02 Gyr -0.903 -0.341 0.015
1.02-3.26 Gyr -0.917 -0.426 -0.159
3.26-10.43 Gyr -1.049 -0.479 -0.225
10.43-11.58 Gyr -1.321 -0.500 -0.008