2025afyg

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Information

Transient

Name: AT2025afyg
Right ascension: 14h53m25.12s
Declination: 46d31m15.75s
Discovery Date: Dec. 6, 2025, 12:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 14h53m24.95s
Declination: 46d31m16.34s
Redshift: None
Photometric Redshift: 0.061
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.25
Transient MWEBV processed 0.11
Host match processed 6.85
Host information processed 0.18
Host MWEBV processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 4.11
Validate global photometry processed 11.61
Global host SED inference processed 417.21
Local aperture photometry processed 4.34
Validate local photometry processed 0.02
Local host SED inference processed 426.91
 

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) = 14h53m25.12s, 46d31m15.75s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 20.72 0.38 20.609 0.020 AB
PanSTARRS_r 25.92 0.43 20.366 0.018 AB
PanSTARRS_i 33.45 0.47 20.089 0.015 AB
PanSTARRS_z 34.42 0.81 20.058 0.026 AB
PanSTARRS_y 42.34 2.25 19.833 0.058 AB

Aperture details

RA, DEC (J2000) = 14h53m24.93s, 46d31m16.48s
semi major axis, semi minor axis (arcsec) = 4.54, 4.3
angle (degrees, anti-clockwise from east) = -124.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.97 2.89 21.205 0.262 AB
GALEX_NUV 13.5 2.06 21.074 0.166 AB
PanSTARRS_g 97.31 0.98 18.930 0.011 AB
PanSTARRS_r 130.56 1.1 18.610 0.009 AB
PanSTARRS_i 157.98 1.2 18.403 0.008 AB
PanSTARRS_z 174.16 2.08 18.298 0.013 AB
PanSTARRS_y 195.88 5.77 18.170 0.032 AB
2MASS_J 163.04 112.05 17.474 0.746 Vega
2MASS_H 11.05 185.6 19.924 18.234 Vega
2MASS_K 157.73 179.11 16.567 1.233 Vega
WISE_W1 63.9 7.83 16.687 0.133 Vega
WISE_W2 20.19 12.03 17.298 0.647 Vega
WISE_W3 106.99 41.47 13.653 0.421 Vega
WISE_W4 133.29 315.89 11.968 2.573 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})\, 8.271 8.488 8.630
{\rm log}_{10}({\rm SFR}) -1.746 -1.162 -0.614
{\rm log}_{10}({\rm sSFR}) -10.314 -9.605 -8.972
{\rm stellar\ age} 1.619 4.824 6.806

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.332 -0.766 -0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.322 -0.647 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.471 0.834
\delta -0.460 -0.035 0.239
\tau_1/\tau_2 0.683 1.055 1.412
Q_{PAH} 1.009 2.814 5.314
U_{min} 3.002 8.094 15.317
{\rm log}_{10}(\gamma_e)\, -2.705 -1.609 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.415 -0.540 0.070
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.510 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.806 -1.434 -1.054
0.03-0.10 Gyr -1.861 -1.109 -0.483
0.10-0.33 Gyr -1.644 -0.993 -0.472
0.33-1.08 Gyr -1.834 -1.219 -0.829
1.08-3.55 Gyr -2.465 -1.448 -1.137
3.55-11.65 Gyr -2.973 -1.659 -1.289
11.65-12.95 Gyr -3.041 -1.708 -1.117

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.109 9.239 9.355
{\rm log}_{10}({\rm SFR}) -1.573 -1.027 -0.537
{\rm log}_{10}({\rm sSFR}) -10.812 -10.271 -9.758
{\rm stellar\ age} 4.247 6.099 7.404

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -1.094 -0.622
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.210 -0.290 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.055 0.176 0.408
\delta -0.637 -0.246 0.086
\tau_1/\tau_2 0.647 0.983 1.344
Q_{PAH} 0.804 2.218 4.129
U_{min} 2.861 8.035 15.360
{\rm log}_{10}(\gamma_e)\, -2.583 -1.501 -0.543

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.779 -1.387 -0.881
{\rm log}_{10}(\tau_{AGN})\, 1.301 1.713 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.504 -1.531 -1.123
0.03-0.10 Gyr -1.579 -0.943 -0.391
0.10-0.33 Gyr -0.828 -0.431 -0.045
0.33-1.08 Gyr -0.964 -0.556 -0.274
1.08-3.55 Gyr -1.062 -0.668 -0.449
3.55-11.65 Gyr -1.193 -0.732 -0.522
11.65-12.95 Gyr -1.393 -0.733 -0.237