2025afhv results

Information

Transient
Name:SN2025afhv
Right ascension: 13h26m03.20s
Declination:63d18m30.40s
Discovery Date:Nov. 28, 2025, 11:46 a.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.021
Host
Name:
Right ascension: 13h26m03.25s
Declination:63d18m30.81s
Redshift:None
Photometric Redshift:0.292
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.92
Transient MWEBV processed 0.1
Host match processed 5.34
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 3.99
Global aperture photometry processed 4.87
Validate global photometry processed 15.81
Global host SED inference processed 467.51
Local aperture photometry processed 4.67
Validate local photometry processed 0.02
Local host SED inference processed 412.23
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h26m03.20s, 63d18m30.40s
semi major axis, semi minor axis (arcsec):1.73, 1.73
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 6.22 1.19 21.916 0.208 AB
SDSS_g 12.79 1.02 21.133 0.087 AB
PanSTARRS_g 12.45 0.4 21.162 0.035 AB
SDSS_r 17.56 1.3 20.788 0.080 AB
PanSTARRS_r 16.5 0.52 20.856 0.034 AB
SDSS_i 28.63 1.87 20.258 0.071 AB
PanSTARRS_i 20.8 0.62 20.605 0.032 AB
PanSTARRS_z 21.89 1.54 20.550 0.076 AB
SDSS_z 31.5 4.89 20.154 0.168 AB
PanSTARRS_y 17.97 3.06 20.764 0.185 AB

Aperture details

RA, DEC (J2000):13h26m03.24s, 63d18m30.92s
semi major axis, semi minor axis (arcsec):5.29, 4.47
angle (degrees, anti-clockwise from east):-33.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.42 2.28 22.065 0.457 AB
GALEX_NUV 6.06 1.04 21.943 0.187 AB
SDSS_u 14.41 3.12 21.003 0.235 AB
SDSS_g 27.88 1.93 20.287 0.075 AB
PanSTARRS_g 27.44 1.12 20.304 0.044 AB
SDSS_r 33.53 2.6 20.086 0.084 AB
PanSTARRS_r 34.48 1.44 20.056 0.045 AB
SDSS_i 57.05 4.13 19.509 0.079 AB
PanSTARRS_i 37.44 1.73 19.967 0.050 AB
PanSTARRS_z 54.05 4.28 19.568 0.086 AB
SDSS_z 70.82 13.45 19.275 0.206 AB
PanSTARRS_y 5.74 8.49 22.003 1.606 AB
2MASS_J 60.56 118.47 18.550 2.124 Vega
2MASS_H 232.59 196.58 16.616 0.918 Vega
2MASS_K -322.02 191.21 Vega
WISE_W1 20.31 5.89 17.932 0.315 Vega
WISE_W2 63.04 12.61 16.062 0.217 Vega
WISE_W3 9.84 43.34 16.244 4.783 Vega
WISE_W4 -53.78 221.52 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.058 8.300 8.477
{\rm log}_{10}({\rm SFR}) -1.687 -1.175 -0.508
{\rm log}_{10}({\rm sSFR}) -10.068 -9.473 -8.609
{\rm stellar\ age} 1.571 5.106 6.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.066 -0.429
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -1.278 -0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.557 1.008
\delta -0.415 -0.054 0.231
\tau_1/\tau_2 0.744 1.103 1.487
Q_{PAH} 0.808 2.246 4.671
U_{min} 2.815 8.191 15.216
{\rm log}_{10}(\gamma_e)\, -2.898 -1.838 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.477 -0.454 0.116
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.437 1.804

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.887 -1.426 -1.077
0.03-0.10 Gyr -1.757 -1.121 -0.373
0.10-0.33 Gyr -2.027 -1.294 -0.768
0.33-1.08 Gyr -2.429 -1.505 -1.083
1.08-3.55 Gyr -2.676 -1.647 -1.340
3.55-11.66 Gyr -3.152 -1.782 -1.425
11.66-12.96 Gyr -3.267 -1.844 -1.256

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.332 8.614 8.791
{\rm log}_{10}({\rm SFR}) -1.217 -0.642 -0.118
{\rm log}_{10}({\rm sSFR}) -9.926 -9.303 -8.540
{\rm stellar\ age} 2.472 6.057 7.793

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.182 -0.377 -0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.454 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.324 0.612
\delta -0.591 -0.190 0.129
\tau_1/\tau_2 0.646 1.142 1.612
Q_{PAH} 0.625 1.997 4.226
U_{min} 2.950 8.491 16.284
{\rm log}_{10}(\gamma_e)\, -2.930 -1.675 -0.680

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.692 -0.910 -0.492
{\rm log}_{10}(\tau_{AGN})\, 1.339 1.660 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.283 -1.632 -1.108
0.03-0.10 Gyr -1.133 -0.507 0.039
0.10-0.33 Gyr -2.597 -1.016 -0.519
0.33-1.08 Gyr -3.599 -1.566 -1.073
1.08-3.55 Gyr -3.378 -1.509 -1.125
3.55-11.66 Gyr -2.838 -1.426 -1.120
11.66-12.96 Gyr -3.103 -1.383 -0.729