2023fwb results

Information

Transient
Name:SN2023fwb
Right ascension: 21h23m39.40s
Declination:39d34m51.36s
Discovery Date:April 16, 2023, 2:30 p.m.
Classification:SN Ia-91bg-like
Redshift:0.027000
MW E(B-V):0.231
Host
Name:2023fwb
Right ascension: 21h23m39.36s
Declination:39d34m50.27s
Redshift:None
Photometric Redshift:0.093
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_FUV
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 0.03
Transient MWEBV processed 0.07
Host match processed 17.08
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 4.22
Validate global photometry processed 12.07
Global host SED inference processed 504.02
Local aperture photometry processed 3.62
Validate local photometry processed 0.02
Local host SED inference processed 597.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h23m39.40s, 39d34m51.36s
semi major axis, semi minor axis (arcsec):3.69, 3.69
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 24.91 0.98 20.409 0.043 AB
PanSTARRS_r 52.45 1.35 19.601 0.028 AB
PanSTARRS_i 74.53 1.51 19.219 0.022 AB
PanSTARRS_z 110.9 3.3 18.788 0.032 AB
PanSTARRS_y 95.03 8.04 18.955 0.092 AB
2MASS_J 19.84 114.79 19.761 6.282 Vega
2MASS_H 82.57 175.97 17.740 2.314 Vega
2MASS_K -7.4 174.2 Vega

Aperture details

RA, DEC (J2000):21h23m39.35s, 39d34m50.41s
semi major axis, semi minor axis (arcsec):1.89, 1.84
angle (degrees, anti-clockwise from east):-41.65
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV -0.38 1.89 AB
PanSTARRS_g 15.02 0.5 20.958 0.036 AB
PanSTARRS_r 24.59 0.65 20.423 0.029 AB
PanSTARRS_i 30.88 0.69 20.176 0.024 AB
PanSTARRS_z 43.68 1.46 19.799 0.036 AB
PanSTARRS_y 36.8 3.44 19.985 0.102 AB
2MASS_J -43.46 107.56 Vega
2MASS_H 36.27 160.17 18.633 4.794 Vega
2MASS_K -0.22 163.29 Vega
WISE_W1 79.88 53.64 16.445 0.729 Vega
WISE_W3 99.09 49.91 13.736 0.547 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.490 8.603 8.712
{\rm log}_{10}({\rm SFR}) -2.642 -2.011 -1.533
{\rm log}_{10}({\rm sSFR}) -11.228 -10.636 -10.136
{\rm stellar\ age} 5.205 7.147 8.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.990 -0.570 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.941 -1.802 -1.541

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.439 0.891
\delta -0.605 -0.163 0.181
\tau_1/\tau_2 0.643 0.982 1.329
Q_{PAH} 1.013 3.231 5.738
U_{min} 3.089 8.597 15.811
{\rm log}_{10}(\gamma_e)\, -2.862 -1.398 -0.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.722 -0.799 -0.227
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.516 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.671 -1.966 -1.514
0.03-0.10 Gyr -2.895 -2.111 -1.519
0.10-0.33 Gyr -2.682 -1.959 -1.342
0.33-1.10 Gyr -2.328 -1.578 -1.075
1.10-3.64 Gyr -2.087 -1.417 -1.142
3.64-12.06 Gyr -1.756 -1.335 -1.145
12.06-13.40 Gyr -1.906 -1.318 -0.719

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.820 8.010 8.157
{\rm log}_{10}({\rm SFR}) -2.620 -1.884 -1.165
{\rm log}_{10}({\rm sSFR}) -10.616 -9.954 -9.177
{\rm stellar\ age} 1.853 5.691 7.541

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -0.930 -0.374
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.771 -1.345 -0.508

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.434 0.888
\delta -0.539 -0.037 0.283
\tau_1/\tau_2 0.609 0.996 1.410
Q_{PAH} 1.682 3.857 5.845
U_{min} 3.030 8.677 16.027
{\rm log}_{10}(\gamma_e)\, -2.986 -1.795 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.229 -0.619 -0.155
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.509 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.192 -2.206 -1.602
0.03-0.10 Gyr -2.708 -1.837 -1.058
0.10-0.33 Gyr -2.337 -1.643 -1.116
0.33-1.10 Gyr -2.471 -1.778 -1.346
1.10-3.64 Gyr -3.083 -1.955 -1.654
3.64-12.06 Gyr -3.571 -2.083 -1.765
12.06-13.40 Gyr -3.725 -2.055 -1.455