2025evb results

Information

Transient
Name:SN2025evb
Right ascension: 15h22m40.30s
Declination:9d15m05.79s
Discovery Date:March 19, 2025, 11:35 a.m.
Classification:SN Ia
Redshift:0.077000
MW E(B-V):0.028
Host
Name:2025evb
Right ascension: 15h22m40.47s
Declination:9d14m59.53s
Redshift:0.076546
Photometric Redshift:0.092
 

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 17.47
Transient MWEBV processed 0.04
Host match processed 1.66
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.72
Validate global photometry processed 19.41
Global host SED inference processed 432.83
Local aperture photometry processed 6.22
Validate local photometry processed 0.03
Local host SED inference processed 429.99
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h22m40.30s, 9d15m05.79s
semi major axis, semi minor axis (arcsec):1.38, 1.38
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 11.92 0.2 21.210 0.018 AB
PanSTARRS_g 11.89 0.32 21.212 0.029 AB
SDSS_r 15.45 1.17 20.928 0.082 AB
PanSTARRS_r 16.69 0.45 20.844 0.029 AB
DES_r 18.4 0.42 20.738 0.025 AB
SDSS_i 21.54 1.59 20.567 0.080 AB
PanSTARRS_i 22.1 0.56 20.539 0.028 AB
PanSTARRS_z 22.68 0.93 20.511 0.045 AB
SDSS_z 28.36 3.8 20.268 0.146 AB
DES_z 21.35 1.05 20.577 0.053 AB
PanSTARRS_y 30.56 1.92 20.187 0.068 AB

Aperture details

RA, DEC (J2000):15h22m40.46s, 9d14m59.56s
semi major axis, semi minor axis (arcsec):11.74, 7.9
angle (degrees, anti-clockwise from east):-25.18
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.72 7.88 19.424 0.139 AB
GALEX_NUV 45.7 4.54 19.750 0.108 AB
SDSS_u 166.2 7.13 18.348 0.047 AB
SDSS_g 476.38 6.26 17.205 0.014 AB
DES_g 486.82 1.33 17.182 0.003 AB
PanSTARRS_g 493.18 2.22 17.167 0.005 AB
SDSS_r 833.51 8.53 16.598 0.011 AB
PanSTARRS_r 836.01 3.11 16.594 0.004 AB
DES_r 886.78 2.9 16.530 0.004 AB
SDSS_i 1146.57 11.48 16.251 0.011 AB
PanSTARRS_i 1101.95 3.94 16.295 0.004 AB
PanSTARRS_z 1334.98 6.42 16.086 0.005 AB
SDSS_z 1419.27 26.71 16.020 0.020 AB
DES_z 1261.23 7.87 16.148 0.007 AB
PanSTARRS_y 1552.1 13.55 15.923 0.009 AB
2MASS_J 1843.61 244.76 14.841 0.144 Vega
2MASS_H 2713.77 360.25 13.948 0.144 Vega
2MASS_K 2168.86 442.28 13.722 0.221 Vega
WISE_W1 877.33 22.09 13.843 0.027 Vega
WISE_W2 550.77 25.52 13.709 0.050 Vega
WISE_W3 1172.49 91.37 11.053 0.085 Vega
WISE_W4 1343.0 423.01 9.460 0.342 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.340 8.528 8.680
{\rm log}_{10}({\rm SFR}) -1.699 -1.106 -0.484
{\rm log}_{10}({\rm sSFR}) -10.265 -9.673 -8.913
{\rm stellar\ age} 1.004 4.464 6.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.694 -1.197 -0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.614 -0.629 0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.571 1.092
\delta -0.550 -0.158 0.190
\tau_1/\tau_2 0.734 1.084 1.449
Q_{PAH} 1.233 3.086 5.488
U_{min} 2.954 7.877 14.697
{\rm log}_{10}(\gamma_e)\, -2.806 -1.712 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.618 -0.547 -0.001
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.482 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.753 -1.304 -0.881
0.03-0.10 Gyr -1.833 -1.084 -0.365
0.10-0.33 Gyr -1.825 -1.023 -0.440
0.33-1.07 Gyr -2.027 -1.132 -0.679
1.07-3.51 Gyr -2.740 -1.393 -1.090
3.51-11.47 Gyr -3.245 -1.633 -1.229
11.47-12.75 Gyr -3.250 -1.696 -1.089

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.471 10.515 10.582
{\rm log}_{10}({\rm SFR}) -0.337 -0.128 0.108
{\rm log}_{10}({\rm sSFR}) -10.860 -10.647 -10.428
{\rm stellar\ age} 7.148 7.802 9.820

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.766 -0.601 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.022 0.277 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.026 0.064 0.145
\delta -0.259 0.118 0.330
\tau_1/\tau_2 0.510 0.901 1.307
Q_{PAH} 1.459 3.742 5.685
U_{min} 2.729 7.899 15.081
{\rm log}_{10}(\gamma_e)\, -2.304 -0.760 -0.206

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.721 -2.545 -1.702
{\rm log}_{10}(\tau_{AGN})\, 1.189 1.641 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.496 -0.277 -0.163
0.03-0.10 Gyr -0.376 -0.073 0.226
0.10-0.33 Gyr -0.481 -0.119 0.150
0.33-1.07 Gyr -0.681 -0.206 0.070
1.07-3.51 Gyr -0.593 0.083 0.463
3.51-11.47 Gyr 0.427 0.694 0.793
11.47-12.75 Gyr 0.336 0.843 1.480