2025afwi

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Information

Transient

Name: AT2025afwi
Right ascension: 1h35m34.77s
Declination: 26d41m15.38s
Discovery Date: Dec. 6, 2025, 4:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.082

Host

Name:
Right ascension: 1h35m34.70s
Declination: 26d41m15.22s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.16
Transient MWEBV processed 0.05
Host match processed 5.76
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.68
Validate global photometry processed 18.98
Global host SED inference processed 470.75
Local aperture photometry processed 6.48
Validate local photometry processed 0.02
Local host SED inference processed 606.27
 

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) = 1h35m34.77s, 26d41m15.38s
semi major axis, semi minor axis (arcsec) = 1.95, 1.95
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 45.42 2.25 19.757 0.054 AB
SDSS_g 166.41 3.39 18.347 0.022 AB
DES_g 156.62 1.0 18.413 0.007 AB
PanSTARRS_g 163.31 0.63 18.367 0.004 AB
SDSS_r 324.14 4.75 17.623 0.016 AB
PanSTARRS_r 292.18 0.65 17.736 0.002 AB
DES_r 319.84 1.98 17.638 0.007 AB
SDSS_i 468.42 5.84 17.223 0.014 AB
PanSTARRS_i 421.32 0.76 17.338 0.002 AB
PanSTARRS_z 511.81 1.63 17.127 0.003 AB
SDSS_z 594.7 8.27 16.964 0.015 AB
DES_z 570.11 5.42 17.010 0.010 AB
PanSTARRS_y 598.81 3.08 16.957 0.006 AB

Aperture details

RA, DEC (J2000) = 1h35m34.67s, 26d41m14.72s
semi major axis, semi minor axis (arcsec) = 15.25, 12.0
angle (degrees, anti-clockwise from east) = -169.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 267.09 11.31 17.833 0.046 AB
SDSS_i 2111.74 16.41 15.588 0.008 AB
PanSTARRS_i 2044.38 4.68 15.624 0.002 AB
2MASS_J 3694.65 354.02 14.086 0.104 Vega
2MASS_K 3854.57 578.02 13.097 0.163 Vega
WISE_W1 1894.85 42.78 13.007 0.025 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})\, 9.831 9.934 10.037
{\rm log}_{10}({\rm SFR}) -1.755 -0.904 -0.069
{\rm log}_{10}({\rm sSFR}) -11.697 -10.817 -9.985
{\rm stellar\ age} 7.247 8.353 11.760

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.557 -1.024 -0.662
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.353 -0.004 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.528 0.816
\delta -0.517 -0.027 0.294
\tau_1/\tau_2 0.627 1.018 1.433
Q_{PAH} 0.995 2.853 5.075
U_{min} 2.821 8.239 15.611
{\rm log}_{10}(\gamma_e)\, -3.359 -2.116 -0.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.953 -1.213 -0.512
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.341 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.654 -1.427 -0.866
0.03-0.10 Gyr -1.938 -0.834 0.076
0.10-0.33 Gyr -2.021 -0.873 -0.132
0.33-1.08 Gyr -2.732 -1.073 -0.425
1.08-3.57 Gyr -2.620 -0.861 -0.149
3.57-11.75 Gyr -0.874 0.007 0.185
11.75-13.05 Gyr -0.353 0.403 1.099

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.244 10.384 10.510
{\rm log}_{10}({\rm SFR}) -0.203 0.244 0.651
{\rm log}_{10}({\rm sSFR}) -10.611 -10.159 -9.683
{\rm stellar\ age} 4.970 7.012 9.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.959 -0.568 -0.305
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -0.708 0.175

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.296 0.522
\delta -0.669 -0.233 0.175
\tau_1/\tau_2 0.561 0.974 1.387
Q_{PAH} 0.306 1.349 3.247
U_{min} 2.430 6.820 14.146
{\rm log}_{10}(\gamma_e)\, -3.406 -2.285 -1.337

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.319 -1.401
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.419 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.630 0.172 0.524
0.03-0.10 Gyr -0.598 0.214 0.753
0.10-0.33 Gyr -0.529 0.268 0.782
0.33-1.08 Gyr -0.861 0.178 0.640
1.08-3.57 Gyr -0.510 0.319 0.636
3.57-11.75 Gyr -0.211 0.435 0.655
11.75-13.05 Gyr -0.290 0.495 1.214