2026afrp results

Information

Transient
Name:SN2026afrp
Right ascension: 4h50m52.21s
Declination:-4d53m35.39s
Discovery Date:Oct. 18, 2026, 8:13 a.m.
Classification:SN Ia
Redshift:0.009190
MW E(B-V):0.028
Host
Name:J045052.02-045332.74
Object ID:9906619550269823
Catalog Name:decals
Catalog Release:dr9
Right ascension: 4h50m52.02s
Declination:-4d53m32.74s
Redshift:None
Photometric Redshift:0.013
Dataset
Version:1
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.04
Transient MWEBV processed 0.17
Host match processed 10.74
Host information processed 0.06
Host MWEBV processed 0.21
Host spectrum download processed 0.1
Global aperture construction processed 0.69
Global aperture photometry processed 7.24
Validate global photometry processed 19.74
Global host SED inference processed 341.11
Local aperture photometry processed 6.83
Validate local photometry processed 0.03
Local host SED inference processed 351.65
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.234 9.357 9.507
{\rm log}_{10}({\rm SFR}) -0.686 -0.418 -0.152
{\rm log}_{10}({\rm sSFR}) -10.110 -9.811 -9.474
{\rm stellar\ age} 5.495 7.003 8.149

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.212 -0.710 -0.404
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.796 0.094 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.409 0.654
\delta -0.629 -0.215 0.108
\tau_1/\tau_2 0.750 1.033 1.318
Q_{PAH} 0.321 0.977 2.570
U_{min} 1.832 6.621 13.084
{\rm log}_{10}(\gamma_e)\, -3.026 -1.929 -1.016

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.378 -2.380
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.470 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.575 -0.393 -0.205
0.03-0.10 Gyr -0.812 -0.433 -0.101
0.10-0.33 Gyr -0.961 -0.593 -0.264
0.33-1.11 Gyr -1.015 -0.617 -0.355
1.11-3.69 Gyr -0.962 -0.650 -0.426
3.69-12.28 Gyr -0.859 -0.554 -0.343
12.28-13.64 Gyr -1.096 -0.580 -0.135

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.503 9.649 9.788
{\rm log}_{10}({\rm SFR}) -0.571 -0.284 -0.005
{\rm log}_{10}({\rm sSFR}) -10.282 -9.945 -9.573
{\rm stellar\ age} 5.650 7.169 8.192

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.508 -0.972 -0.484
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -1.113 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.507 0.717
\delta -0.564 -0.125 0.201
\tau_1/\tau_2 0.765 1.038 1.310
Q_{PAH} 0.346 1.049 2.643
U_{min} 2.048 6.682 13.320
{\rm log}_{10}(\gamma_e)\, -2.478 -1.642 -0.977

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.339 -2.322
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.420 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.487 -0.158 0.113
0.03-0.10 Gyr -0.790 -0.366 -0.012
0.10-0.33 Gyr -0.866 -0.442 -0.091
0.33-1.11 Gyr -0.832 -0.425 -0.133
1.11-3.69 Gyr -0.695 -0.382 -0.162
3.69-12.28 Gyr -0.565 -0.243 -0.054
12.28-13.64 Gyr -0.823 -0.299 0.140
 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h50m52.21s, -4d53m35.39s
semi major axis, semi minor axis (arcsec):10.6, 10.6
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 1614.16 13.59 15.880 0.009 AB
SDSS_g 4141.34 16.91 14.857 0.004 AB
DES_g 4255.93 2.79 14.828 0.001 AB
PanSTARRS_g 4266.89 3.62 14.825 0.001 AB
SDSS_r 6479.49 21.33 14.371 0.004 AB
PanSTARRS_r 6505.33 3.91 14.367 0.001 AB
DES_r 6873.81 6.61 14.307 0.001 AB
SDSS_i 7939.1 24.3 14.151 0.003 AB
PanSTARRS_i 7778.47 4.05 14.173 0.001 AB
DES_i 8244.42 7.4 14.110 0.001 AB
PanSTARRS_z 9136.78 7.98 13.998 0.001 AB
SDSS_z 9673.62 43.82 13.936 0.005 AB
DES_z 9729.89 13.01 13.930 0.001 AB
PanSTARRS_y 10870.88 18.36 13.809 0.002 AB
2MASS_J 12811.58 232.92 12.736 0.020 Vega
2MASS_H 14175.59 356.6 12.154 0.027 Vega
2MASS_K 11826.55 470.43 11.880 0.043 Vega
WISE_W1 5852.61 44.57 11.783 0.008 Vega
WISE_W2 3727.62 46.3 11.632 0.013 Vega
WISE_W3 14430.37 148.03 8.328 0.011 Vega

Aperture details

RA, DEC (J2000):4h50m51.95s, -4d53m31.57s
semi major axis, semi minor axis (arcsec):35.47, 11.58
angle (degrees, anti-clockwise from east):317.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2280.97 20.99 15.505 0.010 AB
DES_g 6931.6 3.73 14.298 0.001 AB
PanSTARRS_g 7038.6 6.57 14.281 0.001 AB
SDSS_r 10702.08 28.1 13.826 0.003 AB
PanSTARRS_r 10844.38 7.07 13.812 0.001 AB
DES_r 11314.98 8.77 13.766 0.001 AB
SDSS_i 13385.96 33.25 13.583 0.003 AB
DES_i 13741.2 9.92 13.555 0.001 AB
PanSTARRS_z 15282.3 14.63 13.440 0.001 AB
SDSS_z 16009.13 74.96 13.389 0.005 AB
DES_z 16021.5 17.16 13.388 0.001 AB
PanSTARRS_y 17984.33 34.73 13.263 0.002 AB
2MASS_J 21093.4 447.79 12.195 0.023 Vega
2MASS_H 22681.0 687.69 11.643 0.033 Vega
2MASS_K 17821.39 909.87 11.435 0.055 Vega
WISE_W1 10897.37 69.45 11.108 0.007 Vega
WISE_W2 6759.79 73.11 10.986 0.012 Vega
WISE_W3 26965.62 278.89 7.649 0.011 Vega
WISE_W4 63293.1 2449.07 5.277 0.042 Vega