2025agst

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Information

Transient

Name: AT2025agst
Right ascension: 14h18m44.14s
Declination: 22d07m09.54s
Discovery Date: Dec. 13, 2025, 12:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 14h18m44.31s
Declination: 22d07m10.48s
Redshift: 0.057828
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.89
Transient MWEBV processed 0.03
Host match processed 4.91
Host information processed 0.09
Host MWEBV processed 0.03
Global aperture construction processed 0.66
Global aperture photometry processed 5.16
Validate global photometry processed 15.29
Global host SED inference processed 537.85
Local aperture photometry processed 5.08
Validate local photometry processed 0.02
Local host SED inference processed 485.39
 

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) = 14h18m44.14s, 22d07m09.54s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.74 1.67 21.055 0.132 AB
SDSS_g 71.16 2.23 19.269 0.034 AB
PanSTARRS_g 72.81 0.48 19.244 0.007 AB
SDSS_r 167.61 3.43 18.339 0.022 AB
PanSTARRS_r 148.94 0.54 18.467 0.004 AB
SDSS_i 246.57 4.24 17.920 0.019 AB
PanSTARRS_i 223.05 0.58 18.029 0.003 AB
PanSTARRS_z 295.91 1.25 17.722 0.005 AB
SDSS_z 354.87 7.33 17.525 0.022 AB
PanSTARRS_y 351.6 2.7 17.535 0.008 AB

Aperture details

RA, DEC (J2000) = 14h18m44.32s, 22d07m10.49s
semi major axis, semi minor axis (arcsec) = 8.69, 4.86
angle (degrees, anti-clockwise from east) = -119.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.45 2.71 22.060 0.540 AB
GALEX_NUV 4.51 2.92 22.265 0.703 AB
SDSS_u 85.76 5.67 19.067 0.072 AB
SDSS_g 407.15 5.47 17.376 0.015 AB
PanSTARRS_g 461.83 1.72 17.239 0.004 AB
SDSS_r 970.4 8.47 16.433 0.009 AB
PanSTARRS_r 951.77 1.86 16.454 0.002 AB
SDSS_i 1435.48 10.73 16.008 0.008 AB
PanSTARRS_i 1424.08 2.03 16.016 0.002 AB
PanSTARRS_z 1838.42 4.47 15.739 0.003 AB
SDSS_z 2022.62 23.08 15.635 0.012 AB
PanSTARRS_y 2287.22 9.73 15.502 0.005 AB
2MASS_J 3002.52 140.3 14.311 0.051 Vega
2MASS_H 3672.31 241.92 13.620 0.072 Vega
2MASS_K 3243.96 235.54 13.285 0.079 Vega
WISE_W1 1247.11 17.65 13.461 0.015 Vega
WISE_W2 715.63 19.44 13.424 0.029 Vega
WISE_W3 432.35 58.94 12.136 0.148 Vega
WISE_W4 431.14 338.0 10.693 0.851 Vega
 

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})\, 9.737 9.848 9.956
{\rm log}_{10}({\rm SFR}) -3.096 -1.543 -0.688
{\rm log}_{10}({\rm sSFR}) -12.901 -11.365 -10.526
{\rm stellar\ age} 6.859 8.144 11.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.186 -0.643 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.670 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.806 1.316
\delta -0.461 0.008 0.285
\tau_1/\tau_2 0.646 1.023 1.418
Q_{PAH} 0.553 2.169 4.644
U_{min} 2.978 8.749 16.100
{\rm log}_{10}(\gamma_e)\, -3.065 -1.670 -0.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.980 -0.965 -0.254
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.356 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.814 -1.964 -1.126
0.03-0.10 Gyr -3.582 -1.544 -0.594
0.10-0.33 Gyr -3.058 -1.442 -0.571
0.33-1.08 Gyr -3.353 -1.422 -0.480
1.08-3.55 Gyr -2.919 -0.967 -0.101
3.55-11.69 Gyr -1.166 -0.104 0.113
11.69-12.99 Gyr -0.590 0.235 1.003

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.537 10.643 10.681
{\rm log}_{10}({\rm SFR}) -3.268 -1.667 -0.721
{\rm log}_{10}({\rm sSFR}) -13.831 -12.265 -11.270
{\rm stellar\ age} 8.137 12.047 12.330

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.754 -0.566 -0.443
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.359 -0.513 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.271 0.415
\delta -0.879 -0.664 -0.417
\tau_1/\tau_2 0.498 0.917 1.351
Q_{PAH} 0.312 1.379 3.240
U_{min} 3.171 9.096 17.037
{\rm log}_{10}(\gamma_e)\, -3.004 -2.002 -1.085

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.587 -3.731 -2.685
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.599 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.576 -2.085 -1.189
0.03-0.10 Gyr -4.049 -1.703 -0.631
0.10-0.33 Gyr -5.098 -2.277 -0.946
0.33-1.08 Gyr -5.819 -2.680 -1.227
1.08-3.55 Gyr -4.381 -2.195 -0.754
3.55-11.69 Gyr -2.216 -0.344 0.792
11.69-12.99 Gyr 0.792 1.763 1.819