2025afzi

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Information

Transient

Name: AT2025afzi
Right ascension: 2h16m45.00s
Declination: -2d14m31.07s
Discovery Date: Dec. 6, 2025, 5:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 2h16m45.19s
Declination: -2d14m31.97s
Redshift: None
Photometric Redshift: 0.133
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.67
Transient MWEBV processed 0.04
Host match processed 7.47
Host information processed 0.19
Host MWEBV processed 0.13
Global aperture construction processed 0.65
Global aperture photometry processed 5.42
Validate global photometry processed 15.17
Global host SED inference processed 525.05
Local aperture photometry processed 5.3
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) = 2h16m45.00s, -2d14m31.07s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 2h16m45.17s, -2d14m31.75s
semi major axis, semi minor axis (arcsec) = 5.41, 4.09
angle (degrees, anti-clockwise from east) = -16.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.35 1.5 22.972 0.694 AB
GALEX_NUV 2.84 1.89 22.765 0.720 AB
SDSS_u 33.27 4.18 20.095 0.136 AB
SDSS_g 117.34 3.08 18.726 0.028 AB
PanSTARRS_g 127.54 1.15 18.636 0.010 AB
SDSS_r 269.95 4.9 17.822 0.020 AB
PanSTARRS_r 271.24 1.23 17.817 0.005 AB
SDSS_i 396.91 6.34 17.403 0.017 AB
PanSTARRS_i 387.27 1.67 17.430 0.005 AB
PanSTARRS_z 478.88 3.04 17.199 0.007 AB
SDSS_z 483.25 16.28 17.190 0.037 AB
PanSTARRS_y 566.54 7.35 17.017 0.014 AB
2MASS_J 674.74 103.09 15.932 0.166 Vega
2MASS_H 1077.56 150.64 14.951 0.152 Vega
2MASS_K 881.63 190.74 14.699 0.235 Vega
WISE_W1 309.57 12.16 14.974 0.043 Vega
WISE_W2 185.79 14.63 14.888 0.085 Vega
WISE_W3 93.94 50.21 13.794 0.580 Vega
WISE_W4 -127.45 307.43 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})\, 10.509 10.612 10.758
{\rm log}_{10}({\rm SFR}) -2.012 -0.071 0.639
{\rm log}_{10}({\rm sSFR}) -12.826 -10.738 -9.913
{\rm stellar\ age} 6.325 7.334 11.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.371 -0.970 -0.737
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.454 -0.600 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.396 0.577
\delta -0.947 -0.810 -0.516
\tau_1/\tau_2 0.555 0.988 1.428
Q_{PAH} 0.388 1.409 4.173
U_{min} 2.885 8.531 16.326
{\rm log}_{10}(\gamma_e)\, -2.846 -1.576 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.313 -3.041 -1.836
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.557 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.948 -0.307 0.215
0.03-0.10 Gyr -2.616 -0.044 0.751
0.10-0.32 Gyr -3.093 -0.177 0.642
0.32-1.04 Gyr -3.743 -0.351 0.383
1.04-3.36 Gyr -2.595 0.059 0.598
3.36-10.86 Gyr -0.570 0.717 0.917
10.86-12.06 Gyr 0.072 0.941 1.896