2025afyg results

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
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
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
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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