2025agtk

Download data

Information

Transient

Name: AT2025agtk
Right ascension: 1h30m48.86s
Declination: -13d38m47.87s
Discovery Date: Dec. 13, 2025, 4:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h30m48.98s
Declination: -13d38m45.16s
Redshift: None
Photometric Redshift: 0.128
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.82
Transient MWEBV processed 0.08
Host match processed 6.67
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 4.31
Validate global photometry processed 11.77
Global host SED inference processed 518.69
Local aperture photometry processed 4.18
Validate local photometry no valid phot 0.02
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) = 1h30m48.86s, -13d38m47.87s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 1h30m48.98s, -13d38m44.96s
semi major axis, semi minor axis (arcsec) = 6.21, 5.0
angle (degrees, anti-clockwise from east) = -146.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.21 0.17 25.571 0.867 AB
GALEX_NUV 1.69 0.24 23.332 0.155 AB
PanSTARRS_g 172.28 1.28 18.309 0.008 AB
PanSTARRS_r 405.43 1.78 17.380 0.005 AB
PanSTARRS_i 587.55 2.21 16.977 0.004 AB
PanSTARRS_z 752.0 3.89 16.709 0.006 AB
PanSTARRS_y 822.43 8.14 16.612 0.011 AB
2MASS_J 1092.17 143.7 15.409 0.143 Vega
2MASS_H 1148.08 213.62 14.882 0.202 Vega
2MASS_K 1441.81 231.26 14.165 0.174 Vega
WISE_W1 509.03 14.39 14.434 0.031 Vega
WISE_W2 318.03 17.85 14.305 0.061 Vega
WISE_W3 95.45 71.13 13.777 0.809 Vega
WISE_W4 234.47 438.93 11.355 2.032 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})\, 10.729 10.850 10.974
{\rm log}_{10}({\rm SFR}) -4.836 -1.462 -0.128
{\rm log}_{10}({\rm sSFR}) -15.733 -12.211 -10.841
{\rm stellar\ age} 6.670 8.858 11.503

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -1.244 -0.980
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.476 -0.718 -0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.357 0.489 0.625
\delta -0.905 -0.697 -0.457
\tau_1/\tau_2 0.440 0.912 1.410
Q_{PAH} 0.906 2.842 5.368
U_{min} 3.692 10.726 18.538
{\rm log}_{10}(\gamma_e)\, -2.684 -1.541 -0.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.130 -2.851 -1.798
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.625 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.796 -1.633 -0.079
0.03-0.10 Gyr -5.957 -2.264 -0.161
0.10-0.32 Gyr -5.929 -2.410 -0.056
0.32-1.04 Gyr -5.740 -2.413 0.126
1.04-3.38 Gyr -3.764 -1.181 0.777
3.38-10.91 Gyr -1.636 0.622 1.134
10.91-12.12 Gyr -0.173 1.664 2.146