2025afaa results

Information

Transient
Name:SN2025afaa
Right ascension: 22h18m53.80s
Declination:32d29m37.66s
Discovery Date:Nov. 27, 2025, 6:40 a.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.070
Host
Name:
Right ascension: 22h18m53.82s
Declination:32d29m37.37s
Redshift:None
Photometric Redshift:0.131
 

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: blocked

Task Name Status Time (s)
Cutout download processed 18.13
Transient MWEBV processed 0.16
Host match processed 5.84
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry failed 0.06
Validate global photometry not processed 14.67
Global host SED inference not processed 408.33
Local aperture photometry processed 6.3
Validate local photometry processed 0.03
Local host SED inference processed 440.48
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h18m53.80s, 32d29m37.66s
semi major axis, semi minor axis (arcsec):1.33, 1.33
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 14.57 0.32 20.991 0.024 AB
PanSTARRS_g 14.34 0.32 21.009 0.024 AB
PanSTARRS_r 23.14 0.33 20.489 0.015 AB
DES_r 26.21 0.55 20.354 0.023 AB
PanSTARRS_i 30.51 0.41 20.189 0.014 AB
PanSTARRS_z 36.27 0.95 20.001 0.028 AB
DES_z 39.46 1.59 19.910 0.044 AB
PanSTARRS_y 31.88 2.22 20.141 0.076 AB

Aperture details

RA, DEC (J2000):22h18m53.79s, 32d29m37.66s
semi major axis, semi minor axis (arcsec):4.97, 3.25
angle (degrees, anti-clockwise from east):-179.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.35 2.73 21.892 0.467 AB
GALEX_NUV 5.44 1.48 22.061 0.295 AB
DES_g 44.96 0.65 19.768 0.016 AB
PanSTARRS_r 66.61 0.96 19.341 0.016 AB
DES_r 75.36 1.04 19.207 0.015 AB
PanSTARRS_i 91.46 1.19 18.997 0.014 AB
PanSTARRS_z 101.83 2.79 18.880 0.030 AB
DES_z 109.12 2.93 18.805 0.029 AB
PanSTARRS_y 98.76 6.58 18.914 0.072 AB
2MASS_J 107.97 102.76 17.922 1.033 Vega
2MASS_H 178.78 158.03 16.902 0.960 Vega
2MASS_K 101.85 184.05 17.042 1.962 Vega
WISE_W1 85.85 13.8 16.367 0.174 Vega
WISE_W2 69.17 16.28 15.961 0.255 Vega
WISE_W3 2.57 49.51 17.703 20.954 Vega
WISE_W4 -13.71 347.23 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.722 8.862 8.980
{\rm log}_{10}({\rm SFR}) -3.117 -1.826 -0.953
{\rm log}_{10}({\rm sSFR}) -11.890 -10.726 -9.741
{\rm stellar\ age} 2.555 5.721 7.102

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.992 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -0.810 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.338 0.768
\delta -0.609 -0.194 0.193
\tau_1/\tau_2 0.634 1.031 1.416
Q_{PAH} 1.203 3.125 5.424
U_{min} 2.871 8.275 15.497
{\rm log}_{10}(\gamma_e)\, -2.989 -1.935 -0.880

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.153 -0.186 0.177
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.431 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.855 -2.182 -1.525
0.03-0.10 Gyr -3.391 -1.808 -0.854
0.10-0.33 Gyr -2.554 -1.308 -0.585
0.33-1.07 Gyr -1.709 -0.976 -0.523
1.07-3.50 Gyr -1.643 -0.968 -0.710
3.50-11.43 Gyr -2.228 -1.123 -0.876
11.43-12.70 Gyr -2.547 -1.205 -0.665

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.491 9.628 9.774
{\rm log}_{10}({\rm SFR}) -0.778 -0.297 0.158
{\rm log}_{10}({\rm sSFR}) -10.503 -9.929 -9.382
{\rm stellar\ age} 1.515 3.753 5.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -1.058 -0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.491 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.464 0.666
\delta -0.314 -0.027 0.219
\tau_1/\tau_2 0.697 1.068 1.424
Q_{PAH} 1.365 3.028 4.902
U_{min} 2.665 7.946 15.130
{\rm log}_{10}(\gamma_e)\, -2.975 -2.080 -1.041

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.707 -1.864 -1.050
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.400 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.971 -0.492 -0.173
0.03-0.10 Gyr -1.006 -0.259 0.266
0.10-0.32 Gyr -0.138 0.321 0.707
0.32-1.04 Gyr -0.072 0.308 0.597
1.04-3.37 Gyr -1.055 -0.217 0.101
3.37-10.88 Gyr -1.792 -0.584 -0.186
10.88-12.09 Gyr -1.860 -0.639 -0.056