2025afcu results

Information

Transient
Name:AT2025afcu
Right ascension: 13h31m29.51s
Declination:1d14m39.71s
Discovery Date:Nov. 24, 2025, 1:28 p.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:1188938
Right ascension: 13h31m29.73s
Declination:1d14m42.69s
Redshift:None
Photometric Redshift:0.084
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.68
Transient MWEBV processed 0.14
Host match processed 4.2
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.47
Validate global photometry processed 17.44
Global host SED inference processed 392.91
Local aperture photometry processed 6.41
Validate local photometry processed 0.02
Local host SED inference processed 411.5
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h31m29.51s, 1d14m39.71s
semi major axis, semi minor axis (arcsec):1.27, 1.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 15.1 0.22 20.953 0.016 AB
PanSTARRS_r 24.35 0.44 20.434 0.020 AB
DES_r 26.61 0.48 20.338 0.020 AB
SDSS_i 33.96 1.71 20.072 0.055 AB
PanSTARRS_i 31.5 0.51 20.154 0.018 AB
PanSTARRS_z 32.15 0.85 20.132 0.029 AB
DES_z 41.0 1.27 19.868 0.034 AB
PanSTARRS_y 38.26 1.85 19.943 0.053 AB

Aperture details

RA, DEC (J2000):13h31m29.79s, 1d14m43.63s
semi major axis, semi minor axis (arcsec):15.04, 5.33
angle (degrees, anti-clockwise from east):-125.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 45.9 1.14 19.746 0.027 AB
SDSS_u 97.02 6.6 18.933 0.074 AB
SDSS_g 394.41 5.69 17.410 0.016 AB
DES_g 327.0 1.11 17.614 0.004 AB
PanSTARRS_g 407.44 2.03 17.375 0.005 AB
SDSS_r 672.2 7.67 16.831 0.012 AB
PanSTARRS_r 702.21 3.06 16.784 0.005 AB
DES_r 619.82 2.48 16.919 0.004 AB
SDSS_i 987.94 9.97 16.413 0.011 AB
PanSTARRS_i 966.65 3.55 16.437 0.004 AB
PanSTARRS_z 1033.53 5.96 16.364 0.006 AB
SDSS_z 1080.23 24.39 16.316 0.025 AB
DES_z 1029.62 6.63 16.368 0.007 AB
PanSTARRS_y 1397.84 12.95 16.036 0.010 AB
2MASS_J 1718.2 236.76 14.917 0.150 Vega
2MASS_H 1780.07 336.78 14.406 0.205 Vega
2MASS_K 2349.16 425.07 13.635 0.196 Vega
WISE_W1 860.15 19.2 13.865 0.024 Vega
WISE_W2 548.86 22.53 13.712 0.045 Vega
WISE_W3 1832.62 109.28 10.568 0.065 Vega
WISE_W4 1650.43 519.92 9.236 0.342 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.752 8.913 9.037
{\rm log}_{10}({\rm SFR}) -1.927 -1.293 -0.625
{\rm log}_{10}({\rm sSFR}) -10.920 -10.249 -9.466
{\rm stellar\ age} 2.876 5.835 7.290

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -1.035 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -0.522 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.479 1.013
\delta -0.509 -0.089 0.240
\tau_1/\tau_2 0.704 1.057 1.396
Q_{PAH} 1.145 2.872 5.204
U_{min} 3.097 7.957 14.869
{\rm log}_{10}(\gamma_e)\, -2.831 -1.698 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.493 -0.302 0.130
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.472 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.233 -1.525 -0.935
0.03-0.10 Gyr -2.060 -1.275 -0.537
0.10-0.33 Gyr -1.732 -1.038 -0.411
0.33-1.07 Gyr -1.639 -0.963 -0.488
1.07-3.49 Gyr -1.605 -0.958 -0.719
3.49-11.38 Gyr -1.896 -1.048 -0.811
11.38-12.65 Gyr -2.055 -1.120 -0.586

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.524 10.565 10.621
{\rm log}_{10}({\rm SFR}) -0.088 0.109 0.316
{\rm log}_{10}({\rm sSFR}) -10.671 -10.465 -10.239
{\rm stellar\ age} 7.271 7.955 9.782

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.539 -0.359 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.248 -0.146 -0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.266 0.384
\delta -0.640 -0.297 0.021
\tau_1/\tau_2 0.596 1.014 1.435
Q_{PAH} 0.447 1.160 2.310
U_{min} 2.390 6.757 13.268
{\rm log}_{10}(\gamma_e)\, -3.270 -2.228 -1.540

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.576 -3.758 -2.800
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.534 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.334 0.454 0.564
0.03-0.10 Gyr -1.008 -0.233 0.191
0.10-0.33 Gyr -0.977 -0.342 0.031
0.33-1.07 Gyr -0.940 -0.357 -0.010
1.07-3.49 Gyr -0.663 0.003 0.422
3.49-11.38 Gyr 0.500 0.744 0.840
11.38-12.65 Gyr 0.440 0.961 1.510