2025afcw results

Information

Transient
Name:SN2025afcw
Right ascension: 14h27m33.73s
Declination:4d27m39.66s
Discovery Date:Nov. 28, 2025, 1:23 p.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.026
Host
Name:1268516
Right ascension: 14h27m33.59s
Declination:4d27m36.39s
Redshift:0.056248
Photometric Redshift:None
 

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 19.46
Transient MWEBV processed 0.16
Host match processed 5.19
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction failed 0.73
Global aperture photometry not processed 6.53
Validate global photometry not processed 18.83
Global host SED inference not processed 366.53
Local aperture photometry failed 0.02
Validate local photometry not processed 0.03
Local host SED inference not processed 450.84
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h27m33.73s, 4d27m39.66s
semi major axis, semi minor axis (arcsec):1.83, 1.83
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 32.27 1.98 20.128 0.066 AB
SDSS_g 88.17 2.49 19.037 0.031 AB
DES_g 94.12 0.48 18.966 0.006 AB
PanSTARRS_g 94.48 0.41 18.962 0.005 AB
SDSS_r 143.69 3.21 18.506 0.024 AB
PanSTARRS_r 149.47 0.57 18.464 0.004 AB
DES_r 160.86 1.17 18.384 0.008 AB
SDSS_i 198.4 3.86 18.156 0.021 AB
PanSTARRS_i 205.01 0.7 18.121 0.004 AB
PanSTARRS_z 241.79 1.13 17.941 0.005 AB
SDSS_z 243.38 6.88 17.934 0.031 AB
DES_z 249.23 2.92 17.909 0.013 AB
PanSTARRS_y 282.82 2.72 17.771 0.010 AB

Aperture details

RA, DEC (J2000):14h27m33.58s, 4d27m36.87s
semi major axis, semi minor axis (arcsec):13.35, 9.0
angle (degrees, anti-clockwise from east):-153.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 77.47 2.36 19.177 0.033 AB
GALEX_NUV 132.54 1.84 18.594 0.015 AB
SDSS_u 447.95 9.81 17.272 0.024 AB
SDSS_g 1095.01 9.16 16.301 0.009 AB
DES_g 1176.27 1.85 16.224 0.002 AB
PanSTARRS_g 1117.73 2.28 16.279 0.002 AB
SDSS_r 1854.91 12.15 15.729 0.007 AB
PanSTARRS_r 1816.44 3.08 15.752 0.002 AB
DES_r 2136.48 4.41 15.576 0.002 AB
SDSS_i 2573.58 15.18 15.374 0.006 AB
PanSTARRS_i 2607.85 3.92 15.359 0.002 AB
PanSTARRS_z 3069.86 6.56 15.182 0.002 AB
SDSS_z 3093.38 36.5 15.174 0.013 AB
DES_z 3366.55 11.12 15.082 0.004 AB
PanSTARRS_y 3624.38 16.11 15.002 0.005 AB
2MASS_J 4606.58 274.02 13.847 0.065 Vega
2MASS_H 6435.67 353.55 13.011 0.060 Vega
2MASS_K 4323.53 515.69 12.973 0.129 Vega
WISE_W1 2609.66 31.09 12.660 0.013 Vega
WISE_W2 1679.93 37.61 12.498 0.024 Vega
WISE_W3 7595.64 112.99 9.025 0.016 Vega
WISE_W4 7890.01 635.14 7.537 0.087 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.312 9.471 9.608
{\rm log}_{10}({\rm SFR}) -1.239 -0.523 0.107
{\rm log}_{10}({\rm sSFR}) -10.689 -9.959 -9.264
{\rm stellar\ age} 4.384 6.663 8.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.527 -0.830 -0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.793 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.194 0.732 1.090
\delta -0.551 -0.137 0.218
\tau_1/\tau_2 0.645 1.012 1.381
Q_{PAH} 0.852 2.553 4.948
U_{min} 2.743 8.031 15.156
{\rm log}_{10}(\gamma_e)\, -3.275 -2.195 -0.953

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.566 -1.600 -0.573
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.433 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.427 -0.959 -0.574
0.03-0.10 Gyr -1.337 -0.443 0.250
0.10-0.33 Gyr -1.347 -0.445 0.094
0.33-1.08 Gyr -1.593 -0.623 -0.154
1.08-3.56 Gyr -1.454 -0.589 -0.260
3.56-11.71 Gyr -1.077 -0.490 -0.264
11.71-13.01 Gyr -1.230 -0.429 0.197

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.473 10.555 10.626
{\rm log}_{10}({\rm SFR}) 0.839 1.037 1.274
{\rm log}_{10}({\rm sSFR}) -9.770 -9.526 -9.199
{\rm stellar\ age} 6.885 7.739 9.670

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.285 -0.166 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.174 0.332 0.435

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.317 0.500
\delta -0.855 -0.628 -0.407
\tau_1/\tau_2 0.580 0.966 1.403
Q_{PAH} 0.858 1.728 2.651
U_{min} 2.089 6.289 12.836
{\rm log}_{10}(\gamma_e)\, -3.472 -2.591 -1.864

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.752 -2.666 -1.961
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.511 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.326 0.469 0.613
0.03-0.10 Gyr 0.953 1.164 1.412
0.10-0.33 Gyr -0.957 -0.168 0.246
0.33-1.08 Gyr -0.994 -0.141 0.198
1.08-3.56 Gyr -0.390 0.228 0.550
3.56-11.71 Gyr 0.322 0.667 0.795
11.71-13.01 Gyr 0.318 0.865 1.466