2025afwa results

Information

Transient
Name:AT2025afwa
Right ascension: 0h21m39.73s
Declination:-12d22m55.70s
Discovery Date:Dec. 6, 2025, 2:31 a.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:953642
Right ascension: 0h21m39.67s
Declination:-12d22m56.82s
Redshift:None
Photometric Redshift:0.048
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.6
Transient MWEBV processed 0.08
Host match processed 4.08
Host information processed 0.19
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 6.29
Validate global photometry processed 17.87
Global host SED inference processed 547.73
Local aperture photometry processed 6.32
Validate local photometry processed 0.03
Local host SED inference processed 426.41
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h21m39.73s, -12d22m55.70s
semi major axis, semi minor axis (arcsec):2.14, 2.14
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 13.69 2.11 21.059 0.167 AB
SDSS_g 28.9 1.53 20.248 0.057 AB
DES_g 32.2 0.27 20.130 0.009 AB
PanSTARRS_g 37.59 0.55 19.962 0.016 AB
SDSS_r 41.49 1.93 19.855 0.050 AB
PanSTARRS_r 48.82 0.52 19.679 0.012 AB
DES_r 45.71 0.71 19.750 0.017 AB
SDSS_i 47.71 2.43 19.703 0.055 AB
PanSTARRS_i 59.59 0.79 19.462 0.014 AB
PanSTARRS_z 59.93 1.52 19.456 0.028 AB
SDSS_z 54.3 6.09 19.563 0.122 AB
DES_z 55.58 1.59 19.538 0.031 AB
PanSTARRS_y 69.73 3.56 19.291 0.055 AB

Aperture details

RA, DEC (J2000):0h21m39.72s, -12d22m57.49s
semi major axis, semi minor axis (arcsec):11.61, 4.55
angle (degrees, anti-clockwise from east):-73.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.65 3.85 19.905 0.105 AB
GALEX_NUV 48.01 2.63 19.697 0.059 AB
SDSS_u 76.09 6.9 19.197 0.098 AB
SDSS_g 184.87 4.13 18.233 0.024 AB
DES_g 179.93 0.7 18.262 0.004 AB
PanSTARRS_g 188.15 1.84 18.214 0.011 AB
SDSS_r 241.31 5.21 17.944 0.023 AB
PanSTARRS_r 242.96 1.75 17.936 0.008 AB
DES_r 244.25 1.85 17.930 0.008 AB
SDSS_i 296.27 7.19 17.721 0.026 AB
PanSTARRS_i 281.27 2.63 17.777 0.010 AB
PanSTARRS_z 310.49 5.1 17.670 0.018 AB
SDSS_z 329.48 20.28 17.605 0.067 AB
DES_z 287.63 3.87 17.753 0.015 AB
PanSTARRS_y 331.89 12.0 17.598 0.039 AB
2MASS_J 533.21 168.15 16.188 0.342 Vega
2MASS_H 662.28 281.88 15.480 0.462 Vega
2MASS_K 710.83 324.66 14.933 0.496 Vega
WISE_W1 115.43 15.7 16.045 0.148 Vega
WISE_W2 60.08 22.5 16.114 0.407 Vega
WISE_W3 410.38 90.56 12.193 0.240 Vega
WISE_W4 937.95 658.17 9.850 0.762 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.436 8.600 8.714
{\rm log}_{10}({\rm SFR}) -1.954 -1.266 -0.488
{\rm log}_{10}({\rm sSFR}) -10.594 -9.929 -9.034
{\rm stellar\ age} 3.094 6.123 7.591

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.750 -1.400 -0.973
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.844 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.361 0.852
\delta -0.525 -0.085 0.223
\tau_1/\tau_2 0.739 1.083 1.410
Q_{PAH} 0.887 2.712 4.949
U_{min} 2.994 8.477 15.438
{\rm log}_{10}(\gamma_e)\, -3.122 -2.087 -0.841

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.502 -0.641 -0.084
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.456 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.237 -1.655 -1.114
0.03-0.10 Gyr -2.004 -1.186 -0.352
0.10-0.33 Gyr -1.713 -1.123 -0.622
0.33-1.09 Gyr -1.979 -1.326 -0.919
1.09-3.58 Gyr -1.949 -1.358 -1.093
3.58-11.81 Gyr -2.121 -1.392 -1.163
11.81-13.12 Gyr -2.260 -1.406 -0.862

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.239 9.345 9.460
{\rm log}_{10}({\rm SFR}) -0.587 -0.255 0.004
{\rm log}_{10}({\rm sSFR}) -9.941 -9.590 -9.333
{\rm stellar\ age} 6.286 7.428 10.438

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.784 -1.533 -1.237
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.410 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.099 0.217
\delta -0.634 -0.177 0.190
\tau_1/\tau_2 0.518 0.945 1.400
Q_{PAH} 0.508 1.605 3.627
U_{min} 3.132 8.969 17.079
{\rm log}_{10}(\gamma_e)\, -2.745 -1.482 -0.435

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.301 -1.474 -1.025
{\rm log}_{10}(\tau_{AGN})\, 1.244 1.571 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.940 -2.249 -1.451
0.03-0.10 Gyr -0.437 -0.095 0.166
0.10-0.33 Gyr -1.627 -0.500 -0.119
0.33-1.09 Gyr -2.756 -0.952 -0.593
1.09-3.58 Gyr -2.501 -0.926 -0.551
3.58-11.81 Gyr -1.409 -0.602 -0.416
11.81-13.12 Gyr -1.226 -0.380 0.462