2025aglg

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Information

Transient

Name: AT2025aglg
Right ascension: 13h55m26.81s
Declination: 31d11m38.61s
Discovery Date: Dec. 11, 2025, 12:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 13h55m26.74s
Declination: 31d11m36.34s
Redshift: 0.047561
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.3
Transient MWEBV processed 0.08
Host match processed 5.3
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.08
Validate global photometry processed 13.9
Global host SED inference processed 397.22
Local aperture photometry processed 5.03
Validate local photometry processed 0.02
Local host SED inference processed 488.2
 

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) = 13h55m26.81s, 31d11m38.61s
semi major axis, semi minor axis (arcsec) = 2.15, 2.15
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 62.35 2.6 19.413 0.045 AB
PanSTARRS_g 150.81 0.57 18.454 0.004 AB
SDSS_r 179.84 3.59 18.263 0.022 AB
PanSTARRS_r 200.49 0.55 18.145 0.003 AB
SDSS_i 223.02 4.21 18.029 0.020 AB
PanSTARRS_i 230.52 0.68 17.993 0.003 AB
PanSTARRS_z 242.83 1.18 17.937 0.005 AB
DES_z 246.55 2.14 17.920 0.009 AB
PanSTARRS_y 281.19 2.96 17.777 0.011 AB

Aperture details

RA, DEC (J2000) = 13h55m26.79s, 31d11m36.90s
semi major axis, semi minor axis (arcsec) = 10.47, 9.44
angle (degrees, anti-clockwise from east) = -58.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 117.77 10.32 18.722 0.095 AB
GALEX_NUV 165.07 1.56 18.356 0.010 AB
SDSS_u 361.83 9.16 17.504 0.027 AB
PanSTARRS_g 927.48 2.44 16.482 0.003 AB
SDSS_r 1247.05 10.05 16.160 0.009 AB
PanSTARRS_r 1309.53 2.39 16.107 0.002 AB
SDSS_i 1546.0 12.81 15.927 0.009 AB
PanSTARRS_i 1540.97 3.02 15.931 0.002 AB
PanSTARRS_z 1632.08 5.31 15.868 0.004 AB
DES_z 1748.33 5.98 15.793 0.004 AB
PanSTARRS_y 1965.31 13.59 15.666 0.008 AB
2MASS_J 1622.13 236.19 14.980 0.158 Vega
2MASS_H 2932.99 405.6 13.864 0.150 Vega
2MASS_K 920.09 367.35 14.653 0.433 Vega
WISE_W2 555.91 22.63 13.698 0.044 Vega
WISE_W3 2774.25 94.82 10.118 0.037 Vega
WISE_W4 3282.76 570.49 8.489 0.189 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.840 9.113 9.272
{\rm log}_{10}({\rm SFR}) -0.997 -0.460 0.184
{\rm log}_{10}({\rm sSFR}) -10.185 -9.574 -8.786
{\rm stellar\ age} 1.879 5.295 7.279

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.184 -0.584
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.271 0.208

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.393 0.759
\delta -0.646 -0.185 0.157
\tau_1/\tau_2 0.725 1.088 1.467
Q_{PAH} 0.648 2.531 4.837
U_{min} 2.876 8.086 15.237
{\rm log}_{10}(\gamma_e)\, -3.417 -2.403 -1.067

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.917 -1.995 -0.467
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.399 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.248 -0.848 -0.461
0.03-0.10 Gyr -1.054 -0.371 0.324
0.10-0.33 Gyr -1.166 -0.439 0.086
0.33-1.09 Gyr -1.735 -0.771 -0.378
1.09-3.58 Gyr -1.946 -0.858 -0.519
3.58-11.81 Gyr -2.628 -1.032 -0.630
11.81-13.12 Gyr -2.493 -1.052 -0.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.796 9.908 9.997
{\rm log}_{10}({\rm SFR}) 0.008 0.224 0.433
{\rm log}_{10}({\rm sSFR}) -9.918 -9.691 -9.452
{\rm stellar\ age} 3.725 5.762 7.072

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.804 -0.518 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.100 0.286 0.416

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.222 0.396
\delta -0.744 -0.403 -0.084
\tau_1/\tau_2 0.605 0.917 1.230
Q_{PAH} 0.546 1.324 2.427
U_{min} 2.806 7.558 14.106
{\rm log}_{10}(\gamma_e)\, -3.116 -2.332 -1.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.493 -3.779 -2.888
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.597 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.273 0.009 0.136
0.03-0.10 Gyr 0.015 0.291 0.547
0.10-0.33 Gyr 0.172 0.418 0.729
0.33-1.09 Gyr -0.184 0.161 0.422
1.09-3.58 Gyr -0.344 0.006 0.216
3.58-11.81 Gyr -0.549 -0.095 0.105
11.81-13.12 Gyr -0.807 -0.135 0.313