2025akgl

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Information

Transient

Name: AT2025akgl
Right ascension: 2h38m20.98s
Declination: -16d17m13.36s
Discovery Date: Dec. 14, 2025, 6:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 2h38m21.68s
Declination: -16d17m09.05s
Redshift: None
Photometric Redshift: 0.187
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.91
Transient MWEBV processed 0.04
Host match processed 5.94
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 8.4
Validate global photometry processed 15.32
Global host SED inference processed 469.27
Local aperture photometry processed 6.4
Validate local photometry no valid phot 0.06
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) = 2h38m20.98s, -16d17m13.36s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h38m21.66s, -16d17m09.10s
semi major axis, semi minor axis (arcsec) = 6.22, 4.17
angle (degrees, anti-clockwise from east) = -57.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.8 1.72 21.991 0.322 AB
GALEX_NUV 6.49 1.42 21.869 0.237 AB
DES_g 120.02 0.53 18.702 0.005 AB
PanSTARRS_g 125.64 1.25 18.652 0.011 AB
PanSTARRS_r 324.25 1.43 17.623 0.005 AB
DES_r 358.68 0.85 17.513 0.003 AB
PanSTARRS_i 497.21 1.64 17.159 0.004 AB
PanSTARRS_z 657.62 4.09 16.855 0.007 AB
DES_z 702.37 3.03 16.784 0.005 AB
PanSTARRS_y 791.34 9.11 16.654 0.012 AB
2MASS_J 1144.84 125.36 15.358 0.119 Vega
2MASS_H 1507.04 198.65 14.587 0.143 Vega
2MASS_K 1407.89 225.29 14.191 0.174 Vega
WISE_W1 593.7 12.66 14.267 0.023 Vega
WISE_W2 435.37 16.37 13.964 0.041 Vega
WISE_W3 196.58 55.24 12.992 0.305 Vega
WISE_W4 183.71 273.24 11.620 1.615 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})\, 11.181 11.252 11.283
{\rm log}_{10}({\rm SFR}) -0.238 0.197 0.559
{\rm log}_{10}({\rm sSFR}) -11.501 -11.032 -10.661
{\rm stellar\ age} 7.779 10.553 10.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.470 -0.345 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.570 0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.186 0.266
\delta -0.879 -0.701 -0.466
\tau_1/\tau_2 0.658 1.107 1.556
Q_{PAH} 0.523 1.534 3.461
U_{min} 2.875 8.345 15.931
{\rm log}_{10}(\gamma_e)\, -2.718 -1.733 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.374 -3.263 -2.180
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.601 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.632 -0.013 0.340
0.03-0.10 Gyr -0.454 0.234 0.661
0.10-0.32 Gyr -2.497 -0.441 0.223
0.32-1.01 Gyr -3.940 -0.975 -0.155
1.01-3.23 Gyr -3.150 -0.846 0.023
3.23-10.30 Gyr -1.219 0.443 1.429
10.30-11.44 Gyr 1.776 2.416 2.468