2025akaj

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Information

Transient

Name: AT2025akaj
Right ascension: 17h28m39.09s
Declination: 21d27m44.83s
Discovery Date: Sept. 11, 2025, 8:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name:
Right ascension: 17h28m39.17s
Declination: 21d27m48.39s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.06
Transient MWEBV processed 0.04
Host match processed 6.04
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 0.66
Global aperture photometry processed 5.93
Validate global photometry phot valid failed 0.06
Global host SED inference not processed None
Local aperture photometry processed 4.15
Validate local photometry processed 0.03
Local host SED inference processed 402.58
 

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) = 17h28m39.09s, 21d27m44.83s
semi major axis, semi minor axis (arcsec) = 1.94, 1.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 35.94 0.38 20.011 0.011 AB
PanSTARRS_r 38.33 0.46 19.941 0.013 AB
PanSTARRS_i 55.11 0.62 19.547 0.012 AB
PanSTARRS_z 52.08 1.39 19.608 0.029 AB
PanSTARRS_y 60.58 2.72 19.444 0.049 AB

Aperture details

RA, DEC (J2000) = 17h28m39.16s, 21d27m48.41s
semi major axis, semi minor axis (arcsec) = 10.86, 6.65
angle (degrees, anti-clockwise from east) = -155.41

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.384 8.636 8.774
{\rm log}_{10}({\rm SFR}) -1.296 -0.906 -0.492
{\rm log}_{10}({\rm sSFR}) -9.975 -9.546 -8.953
{\rm stellar\ age} 4.199 6.401 7.799

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.837 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.277 -0.912 -0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.439 0.759
\delta -0.480 -0.006 0.243
\tau_1/\tau_2 0.674 1.004 1.342
Q_{PAH} 0.432 1.490 4.114
U_{min} 2.880 7.684 14.751
{\rm log}_{10}(\gamma_e)\, -3.139 -2.076 -1.020

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.850 -0.948 -0.274
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.437 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.108 -0.835 -0.585
0.03-0.10 Gyr -1.548 -0.954 -0.439
0.10-0.33 Gyr -1.827 -1.269 -0.795
0.33-1.08 Gyr -2.002 -1.434 -1.048
1.08-3.57 Gyr -1.878 -1.357 -1.101
3.57-11.75 Gyr -1.873 -1.331 -1.091
11.75-13.05 Gyr -2.106 -1.327 -0.794

Global parameter details

Documentation

Data not available