2025afvf

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Information

Transient

Name: AT2025afvf
Right ascension: 22h21m33.39s
Declination: -0d57m21.62s
Discovery Date: Dec. 5, 2025, 4:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: SDSSJ222133.38-00572
Right ascension: 22h21m33.36s
Declination: -0d57m21.24s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.76
Transient MWEBV processed 0.09
Host match processed 4.47
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.16
Validate global photometry processed 14.1
Global host SED inference processed 426.41
Local aperture photometry processed 5.17
Validate local photometry processed 0.02
Local host SED inference processed 453.87
 

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) = 22h21m33.39s, -0d57m21.62s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 89.81 2.52 19.017 0.030 AB
PanSTARRS_g 127.72 0.46 18.634 0.004 AB
SDSS_r 132.85 3.08 18.592 0.025 AB
PanSTARRS_r 158.47 0.52 18.400 0.004 AB
SDSS_i 182.47 3.68 18.247 0.022 AB
PanSTARRS_i 219.2 0.52 18.048 0.003 AB
PanSTARRS_z 231.03 1.63 17.991 0.008 AB
SDSS_z 165.78 5.38 18.351 0.035 AB
PanSTARRS_y 249.8 3.1 17.906 0.013 AB

Aperture details

RA, DEC (J2000) = 22h21m33.37s, -0d57m21.24s
semi major axis, semi minor axis (arcsec) = 5.17, 4.36
angle (degrees, anti-clockwise from east) = -18.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 111.41 3.91 18.783 0.038 AB
SDSS_g 246.79 4.45 17.919 0.020 AB
PanSTARRS_g 277.36 1.3 17.792 0.005 AB
SDSS_r 332.92 5.27 17.594 0.017 AB
PanSTARRS_r 354.86 1.54 17.525 0.005 AB
SDSS_i 463.8 6.64 17.234 0.016 AB
PanSTARRS_i 474.48 1.51 17.209 0.003 AB
SDSS_z 449.84 14.45 17.267 0.035 AB
PanSTARRS_y 579.53 9.58 16.992 0.018 AB
2MASS_J 496.89 114.49 16.264 0.250 Vega
2MASS_H 722.03 176.39 15.386 0.265 Vega
2MASS_K 567.87 199.46 15.177 0.381 Vega
WISE_W1 289.39 14.93 15.047 0.056 Vega
WISE_W2 171.02 16.88 14.978 0.107 Vega
WISE_W3 706.95 84.04 11.603 0.129 Vega
WISE_W4 1183.25 558.03 9.597 0.512 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})\, 9.346 9.527 9.633
{\rm log}_{10}({\rm SFR}) -0.772 -0.273 0.129
{\rm log}_{10}({\rm sSFR}) -10.345 -9.808 -9.267
{\rm stellar\ age} 3.656 6.219 7.667

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.382 -0.777 -0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.408 -1.049 -0.641

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.306 0.668
\delta -0.671 -0.163 0.237
\tau_1/\tau_2 0.657 0.988 1.326
Q_{PAH} 0.737 2.565 4.835
U_{min} 2.939 7.616 14.502
{\rm log}_{10}(\gamma_e)\, -3.369 -1.831 -0.523

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.542 -1.252 -0.465
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.577 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.610 -0.334 -0.093
0.03-0.10 Gyr -0.982 -0.268 0.209
0.10-0.33 Gyr -0.866 -0.246 0.236
0.33-1.07 Gyr -0.932 -0.403 -0.047
1.07-3.52 Gyr -0.918 -0.435 -0.161
3.52-11.55 Gyr -1.006 -0.453 -0.213
11.55-12.84 Gyr -1.181 -0.444 0.098

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.570 9.697 9.784
{\rm log}_{10}({\rm SFR}) -0.080 0.250 0.583
{\rm log}_{10}({\rm sSFR}) -9.806 -9.433 -9.069
{\rm stellar\ age} 4.268 5.825 7.075

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.692 -0.425 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.164 0.050 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.067 0.127 0.231
\delta -0.827 -0.431 0.083
\tau_1/\tau_2 0.759 1.117 1.502
Q_{PAH} 0.538 1.235 2.608
U_{min} 2.423 6.904 13.291
{\rm log}_{10}(\gamma_e)\, -3.303 -2.407 -1.314

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -3.187 -2.247
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.463 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.217 -0.072 0.046
0.03-0.10 Gyr -0.068 0.343 0.716
0.10-0.33 Gyr -0.173 0.189 0.455
0.33-1.07 Gyr -0.600 -0.101 0.190
1.07-3.52 Gyr -0.602 -0.246 0.008
3.52-11.55 Gyr -0.639 -0.298 -0.107
11.55-12.84 Gyr -0.892 -0.274 0.154