2025agbz

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Information

Transient

Name: AT2025agbz
Right ascension: 0h55m13.68s
Declination: 35d26m24.36s
Discovery Date: Dec. 8, 2025, 6:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: UGC00564
Right ascension: 0h55m13.99s
Declination: 35d26m04.22s
Redshift: 0.037163
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.45
Transient MWEBV processed 0.12
Host match processed 4.84
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.28
Validate global photometry processed 15.48
Global host SED inference processed 754.48
Local aperture photometry processed 5.04
Validate local photometry processed 0.03
Local host SED inference processed 706.09
 

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) = 0h55m13.68s, 35d26m24.36s
semi major axis, semi minor axis (arcsec) = 2.71, 2.71
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 17.82 2.59 20.773 0.158 AB
SDSS_g 30.13 1.6 20.202 0.058 AB
PanSTARRS_g 16.07 0.67 20.885 0.045 AB
SDSS_r 45.09 2.27 19.765 0.055 AB
PanSTARRS_r 20.16 0.72 20.639 0.039 AB
SDSS_i 43.26 2.95 19.810 0.074 AB
PanSTARRS_i 18.44 1.01 20.735 0.059 AB
PanSTARRS_z 23.28 2.2 20.482 0.103 AB
SDSS_z 60.67 8.41 19.443 0.151 AB
PanSTARRS_y 24.99 4.52 20.406 0.196 AB

Aperture details

RA, DEC (J2000) = 0h55m13.99s, 35d26m03.90s
semi major axis, semi minor axis (arcsec) = 23.91, 14.51
angle (degrees, anti-clockwise from east) = -154.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 807.34 17.96 16.632 0.024 AB
PanSTARRS_g 1892.52 4.51 15.707 0.003 AB
SDSS_i 2943.22 21.58 15.228 0.008 AB
SDSS_z 3095.27 58.01 15.173 0.020 AB
 

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})\, 7.256 7.630 7.907
{\rm log}_{10}({\rm SFR}) -1.430 -0.967 -0.503
{\rm log}_{10}({\rm sSFR}) -9.182 -8.571 -7.930
{\rm stellar\ age} 0.115 2.721 6.458

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.636 -0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.735 -1.093 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.315 0.861
\delta -0.661 -0.142 0.217
\tau_1/\tau_2 0.816 1.255 1.666
Q_{PAH} 0.758 2.561 5.442
U_{min} 3.174 8.975 16.809
{\rm log}_{10}(\gamma_e)\, -3.141 -1.888 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.820 -0.746 -0.063
{\rm log}_{10}(\tau_{AGN})\, 1.094 1.561 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.756 -1.432 -1.106
0.03-0.10 Gyr -1.389 -0.865 -0.374
0.10-0.33 Gyr -4.073 -1.849 -1.211
0.33-1.09 Gyr -5.621 -2.620 -1.771
1.09-3.61 Gyr -5.936 -2.950 -2.093
3.61-11.93 Gyr -6.284 -3.122 -2.152
11.93-13.26 Gyr -6.190 -3.037 -1.904

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.535 10.012 10.216
{\rm log}_{10}({\rm SFR}) 0.351 0.895 1.377
{\rm log}_{10}({\rm sSFR}) -9.706 -9.072 -8.257
{\rm stellar\ age} 0.311 5.772 8.356

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.702 -1.126 -0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.864 -1.125 0.239

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.554 1.029
\delta -0.457 0.004 0.269
\tau_1/\tau_2 0.299 0.887 1.455
Q_{PAH} 0.697 2.080 4.169
U_{min} 2.820 8.075 16.048
{\rm log}_{10}(\gamma_e)\, -3.377 -1.956 -1.048

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.575 -3.284 -0.646
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.599 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.725 0.321 0.798
0.03-0.10 Gyr 0.332 1.005 1.509
0.10-0.33 Gyr -1.346 0.182 0.962
0.33-1.09 Gyr -2.579 -0.368 0.312
1.09-3.61 Gyr -3.405 -0.419 0.229
3.61-11.93 Gyr -3.536 -0.257 0.289
11.93-13.26 Gyr -3.489 -0.174 0.773