2025afyu

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Information

Transient

Name: AT2025afyu
Right ascension: 22h12m10.07s
Declination: 0d43m07.04s
Discovery Date: Dec. 6, 2025, 7:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 22h12m09.94s
Declination: 0d43m09.42s
Redshift: 0.137638
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.54
Transient MWEBV processed 0.09
Host match processed 6.33
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.01
Validate global photometry processed 14.92
Global host SED inference processed 482.25
Local aperture photometry processed 4.94
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) = 22h12m10.07s, 0d43m07.04s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 22h12m09.93s, 0d43m09.75s
semi major axis, semi minor axis (arcsec) = 4.91, 2.93
angle (degrees, anti-clockwise from east) = -20.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.3 0.44 21.267 0.042 AB
GALEX_NUV 17.14 0.13 20.815 0.008 AB
SDSS_u 45.04 4.45 19.766 0.107 AB
SDSS_g 66.44 3.18 19.344 0.052 AB
PanSTARRS_g 72.52 0.76 19.249 0.011 AB
SDSS_r 99.69 3.56 18.903 0.039 AB
PanSTARRS_r 102.08 0.85 18.878 0.009 AB
SDSS_i 119.5 4.48 18.707 0.041 AB
PanSTARRS_i 116.38 0.87 18.735 0.008 AB
PanSTARRS_z 118.52 2.7 18.716 0.025 AB
SDSS_z 134.26 9.96 18.580 0.081 AB
PanSTARRS_y 101.87 6.38 18.880 0.068 AB
2MASS_J 153.89 114.85 17.537 0.810 Vega
2MASS_H -91.03 171.71 Vega
2MASS_K 345.11 198.84 15.717 0.626 Vega
WISE_W1 44.81 8.88 17.072 0.215 Vega
WISE_W2 40.28 13.48 16.548 0.363 Vega
WISE_W3 30.55 59.43 15.014 2.112 Vega
WISE_W4 610.41 486.44 10.316 0.865 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})\, 9.451 9.738 9.882
{\rm log}_{10}({\rm SFR}) 0.388 0.759 1.040
{\rm log}_{10}({\rm sSFR}) -9.386 -8.981 -8.507
{\rm stellar\ age} 2.717 5.385 7.099

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.718 -1.377 -0.868
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 -0.514 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.256 0.422
\delta -0.844 -0.571 -0.294
\tau_1/\tau_2 0.532 1.039 1.492
Q_{PAH} 0.447 1.785 3.929
U_{min} 3.280 8.818 16.213
{\rm log}_{10}(\gamma_e)\, -2.945 -1.716 -0.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.107 -1.642 -1.029
{\rm log}_{10}(\tau_{AGN})\, 1.143 1.502 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.907 -0.314 -0.002
0.03-0.10 Gyr 0.532 0.911 1.194
0.10-0.32 Gyr -1.565 0.208 0.688
0.32-1.04 Gyr -2.425 -0.521 0.006
1.04-3.35 Gyr -2.021 -0.398 -0.026
3.35-10.80 Gyr -1.532 -0.308 -0.013
10.80-12.00 Gyr -1.564 -0.277 0.421