2025afgg

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Information

Transient

Name: AT2025afgg
Right ascension: 9h10m03.45s
Declination: 47d59m55.30s
Discovery Date: Nov. 29, 2025, 8:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 9h10m03.38s
Declination: 47d59m54.96s
Redshift: None
Photometric Redshift: 0.131
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.14
Transient MWEBV processed 0.14
Host match processed 5.6
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 2.83
Global aperture photometry processed 5.34
Validate global photometry processed 15.21
Global host SED inference processed 651.45
Local aperture photometry processed 5.44
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) = 9h10m03.45s, 47d59m55.30s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 9h10m03.37s, 47d59m55.06s
semi major axis, semi minor axis (arcsec) = 5.17, 2.84
angle (degrees, anti-clockwise from east) = -76.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 26.6 3.3 20.338 0.135 AB
SDSS_g 15.83 1.56 20.901 0.107 AB
DES_g 17.45 0.54 20.795 0.034 AB
PanSTARRS_g 17.73 1.01 20.778 0.062 AB
SDSS_r 21.11 2.25 20.589 0.116 AB
PanSTARRS_r 22.39 1.02 20.525 0.050 AB
SDSS_i 25.7 3.09 20.375 0.131 AB
PanSTARRS_i 28.88 1.09 20.249 0.041 AB
PanSTARRS_z 29.48 2.87 20.226 0.106 AB
SDSS_z 59.8 10.24 19.458 0.186 AB
DES_z 25.51 1.52 20.383 0.065 AB
PanSTARRS_y 18.71 6.19 20.720 0.359 AB
2MASS_J -82.06 117.79 Vega
2MASS_H 361.68 174.35 16.137 0.523 Vega
2MASS_K -93.89 192.21 Vega
WISE_W1 20.76 9.71 17.908 0.508 Vega
WISE_W2 -6.12 12.96 Vega
WISE_W3 110.37 53.24 13.619 0.524 Vega
WISE_W4 -126.36 379.28 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})\, 8.489 8.980 9.217
{\rm log}_{10}({\rm SFR}) 0.027 0.451 0.991
{\rm log}_{10}({\rm sSFR}) -8.953 -8.345 -7.929
{\rm stellar\ age} 0.103 3.515 6.660

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.817 -1.381 -0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.735 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.651 1.301
\delta -0.424 0.026 0.268
\tau_1/\tau_2 0.435 0.971 1.526
Q_{PAH} 1.061 2.954 5.132
U_{min} 3.547 9.967 18.212
{\rm log}_{10}(\gamma_e)\, -3.199 -1.995 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.427 -1.303 -0.376
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.382 1.776

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.035 -0.445 -0.064
0.03-0.10 Gyr 0.142 0.592 1.147
0.10-0.32 Gyr -3.249 -1.650 -0.268
0.32-1.04 Gyr -5.605 -2.325 -0.856
1.04-3.37 Gyr -5.300 -1.938 -0.867
3.37-10.88 Gyr -5.149 -1.750 -0.856
10.88-12.09 Gyr -5.245 -1.495 -0.330