2025abnf

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Information

Transient

Name: AT2025abnf
Right ascension: 20h24m44.64s
Declination: -50d23m02.03s
Discovery Date: Oct. 24, 2025, 11:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 20h24m44.83s
Declination: -50d23m03.39s
Redshift: None
Photometric Redshift: 0.029
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.0
Transient MWEBV processed 0.08
Host match processed 6.31
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.53
Global aperture photometry processed 2.27
Validate global photometry processed 6.63
Global host SED inference processed 412.65
Local aperture photometry processed 2.31
Validate local photometry processed 0.02
Local host SED inference processed 537.4
 

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) = 20h24m44.64s, -50d23m02.03s
semi major axis, semi minor axis (arcsec) = 3.47, 3.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 82.77 0.28 19.105 0.004 AB
DES_r 135.37 0.43 18.571 0.003 AB
DES_z 171.97 1.97 18.311 0.012 AB
2MASS_J 87.34 104.94 18.152 1.304 Vega
2MASS_H 194.34 147.34 16.811 0.823 Vega
2MASS_K -26.96 159.94 Vega

Aperture details

RA, DEC (J2000) = 20h24m44.84s, -50d23m03.38s
semi major axis, semi minor axis (arcsec) = 10.55, 7.25
angle (degrees, anti-clockwise from east) = 16.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.82 2.54 21.130 0.215 AB
GALEX_NUV 17.79 2.33 20.775 0.142 AB
DES_g 164.54 0.51 18.359 0.003 AB
DES_r 274.61 0.75 17.803 0.003 AB
DES_z 356.18 3.32 17.521 0.010 AB
2MASS_J 50.72 277.15 18.742 5.933 Vega
2MASS_H 384.71 387.75 16.070 1.094 Vega
2MASS_K -501.27 422.54 Vega
WISE_W2 107.86 26.25 15.479 0.264 Vega
WISE_W3 8.32 90.4 16.426 11.795 Vega
WISE_W4 816.11 526.63 10.001 0.701 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})\, 8.443 8.668 8.829
{\rm log}_{10}({\rm SFR}) -1.584 -1.034 -0.582
{\rm log}_{10}({\rm sSFR}) -10.395 -9.672 -9.075
{\rm stellar\ age} 4.487 6.816 8.618

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.812 -1.365 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.788 -1.105 0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.589 0.876
\delta -0.606 -0.175 0.153
\tau_1/\tau_2 0.658 1.021 1.389
Q_{PAH} 0.422 1.575 4.265
U_{min} 2.867 8.129 14.882
{\rm log}_{10}(\gamma_e)\, -3.434 -2.612 -1.218

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.588 -1.667 -0.432
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.446 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.653 -1.135 -0.808
0.03-0.10 Gyr -1.813 -1.035 -0.502
0.10-0.33 Gyr -2.105 -1.229 -0.748
0.33-1.10 Gyr -2.299 -1.486 -1.070
1.10-3.63 Gyr -2.202 -1.452 -1.137
3.63-12.03 Gyr -1.931 -1.337 -1.054
12.03-13.37 Gyr -2.047 -1.300 -0.644

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.910 9.052 9.151
{\rm log}_{10}({\rm SFR}) -1.518 -1.194 -0.850
{\rm log}_{10}({\rm sSFR}) -10.576 -10.229 -9.838
{\rm stellar\ age} 5.481 7.250 8.558

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.846 -1.483 -0.978
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.722 -0.221 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.452 0.637
\delta -0.379 -0.074 0.186
\tau_1/\tau_2 0.500 0.879 1.292
Q_{PAH} 1.171 2.826 4.994
U_{min} 3.212 8.379 14.942
{\rm log}_{10}(\gamma_e)\, -2.951 -1.790 -0.941

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -2.934 -1.982
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.401 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.584 -1.183 -0.940
0.03-0.10 Gyr -1.721 -1.232 -0.784
0.10-0.33 Gyr -1.678 -1.177 -0.765
0.33-1.10 Gyr -1.620 -1.101 -0.708
1.10-3.63 Gyr -1.434 -0.981 -0.717
3.63-12.03 Gyr -1.255 -0.862 -0.692
12.03-13.37 Gyr -1.463 -0.811 -0.298