2025abtg results

Information

Transient
Name:AT2025abtg
Right ascension: 8h43m20.63s
Declination:52d39m07.19s
Discovery Date:Oct. 20, 2025, 11:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:2420301
Right ascension: 8h43m20.72s
Declination:52d39m14.77s
Redshift:0.112548
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.86
Transient MWEBV processed 0.11
Host match processed 4.09
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.27
Validate global photometry processed 15.65
Global host SED inference processed 657.19
Local aperture photometry processed 5.22
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h43m20.74s, 52d39m14.73s
semi major axis, semi minor axis (arcsec):5.74, 5.67
angle (degrees, anti-clockwise from east):-93.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.12 0.34 23.777 0.328 AB
GALEX_NUV 2.24 0.34 23.023 0.165 AB
SDSS_u 56.39 4.19 19.522 0.081 AB
SDSS_g 322.4 4.94 17.629 0.017 AB
PanSTARRS_g 364.49 2.48 17.496 0.007 AB
SDSS_r 821.16 7.85 16.614 0.010 AB
PanSTARRS_r 828.67 1.69 16.604 0.002 AB
SDSS_i 1224.3 9.97 16.180 0.009 AB
PanSTARRS_i 1224.64 1.5 16.180 0.001 AB
PanSTARRS_z 1553.51 4.12 15.922 0.003 AB
SDSS_z 1681.33 17.82 15.836 0.012 AB
PanSTARRS_y 1917.46 8.6 15.693 0.005 AB
2MASS_J 2527.78 129.67 14.498 0.056 Vega
2MASS_H 3506.67 195.79 13.670 0.061 Vega
2MASS_K 2697.7 220.3 13.485 0.089 Vega
WISE_W1 1105.64 20.04 13.592 0.020 Vega
WISE_W2 698.92 22.61 13.450 0.035 Vega
WISE_W3 219.7 76.85 12.871 0.380 Vega
WISE_W4 137.24 395.72 11.936 3.131 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})\, 10.999 11.096 11.180
{\rm log}_{10}({\rm SFR}) -1.681 -0.647 0.119
{\rm log}_{10}({\rm sSFR}) -12.760 -11.747 -10.883
{\rm stellar\ age} 7.226 9.893 11.673

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.924 -0.721
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -0.582 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.404 0.548
\delta -0.958 -0.843 -0.654
\tau_1/\tau_2 0.502 1.011 1.494
Q_{PAH} 0.518 1.948 4.830
U_{min} 2.756 9.279 17.296
{\rm log}_{10}(\gamma_e)\, -2.732 -1.310 -0.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.401 -3.384 -2.336
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.626 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.209 -0.758 0.036
0.03-0.10 Gyr -3.006 -0.873 0.155
0.10-0.32 Gyr -3.649 -1.073 0.183
0.32-1.05 Gyr -4.379 -1.522 0.177
1.05-3.41 Gyr -3.514 -1.125 0.704
3.41-11.07 Gyr -1.565 0.940 1.331
11.07-12.30 Gyr 0.790 2.051 2.343