2025swj results

Information

Transient
Name:SN2025swj
Right ascension: 22h30m45.84s
Declination:-1d08m23.77s
Discovery Date:July 29, 2025, 10:35 a.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.056
Host
Name:
Right ascension: 22h30m45.68s
Declination:-1d08m21.24s
Redshift:None
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 35.91
Transient MWEBV processed 0.03
Host match processed 7.97
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 5.22
Global aperture photometry processed 5.68
Validate global photometry processed 17.26
Global host SED inference processed 1015.59
Local aperture photometry processed 6.45
Validate local photometry processed 0.03
Local host SED inference failed 0.01
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h30m45.84s, -1d08m23.77s
semi major axis, semi minor axis (arcsec):1.33, 1.33
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 -0.15 0.07 AB
PanSTARRS_g 0.24 0.25 25.438 1.138 AB
SDSS_r 0.55 0.74 24.551 1.468 AB
PanSTARRS_r -0.21 0.27 AB
DES_r -0.14 0.1 AB
SDSS_i -1.57 1.09 AB
PanSTARRS_i -0.25 0.34 AB
PanSTARRS_z -1.42 1.0 AB
SDSS_z -3.72 3.8 AB
DES_z -0.33 0.28 AB
PanSTARRS_y -1.97 2.3 AB

Aperture details

RA, DEC (J2000):22h30m45.68s, -1d08m21.01s
semi major axis, semi minor axis (arcsec):2.1, 1.62
angle (degrees, anti-clockwise from east):-55.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.43 0.27 AB
GALEX_NUV -0.37 0.28 AB
SDSS_u 2.9 2.13 22.742 0.796 AB
SDSS_g 0.57 0.63 24.501 1.192 AB
DES_g 0.56 0.09 24.535 0.184 AB
PanSTARRS_g 0.18 0.35 25.767 2.151 AB
SDSS_r 3.15 1.09 22.654 0.377 AB
PanSTARRS_r 2.0 0.36 23.150 0.195 AB
DES_r 2.65 0.14 22.842 0.056 AB
SDSS_i 4.57 1.6 22.251 0.379 AB
PanSTARRS_i 5.69 0.43 22.013 0.082 AB
PanSTARRS_z 10.69 1.27 21.327 0.129 AB
SDSS_z 0.73 5.29 24.242 7.865 AB
DES_z 12.26 0.48 21.179 0.043 AB
PanSTARRS_y 11.21 2.85 21.276 0.277 AB
2MASS_J 49.23 72.69 18.775 1.603 Vega
2MASS_H -109.5 123.85 Vega
2MASS_K -62.68 137.45 Vega
WISE_W1 4.86 5.41 19.484 1.209 Vega
WISE_W2 9.22 9.29 18.149 1.094 Vega
WISE_W3 -3.56 45.74 Vega
WISE_W4 367.16 410.57 10.868 1.214 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.631 9.221 9.531
{\rm log}_{10}({\rm SFR}) -0.540 0.035 0.461
{\rm log}_{10}({\rm sSFR}) -9.930 -9.215 -8.194
{\rm stellar\ age} 1.501 7.068 10.882

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.125 -0.437 -0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.700 -0.819 0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.883 3.477 3.829
\delta 0.112 0.218 0.307
\tau_1/\tau_2 0.849 1.238 1.620
Q_{PAH} 0.354 1.883 4.085
U_{min} 3.417 10.460 18.821
{\rm log}_{10}(\gamma_e)\, -3.161 -2.021 -0.974

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.996 -2.000 0.061
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.335 1.815

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.416 0.354 0.840
0.03-0.10 Gyr -3.200 -1.124 0.078
0.10-0.33 Gyr -4.936 -2.421 -0.644
0.33-1.07 Gyr -5.901 -3.038 -1.108
1.07-3.50 Gyr -4.808 -1.998 -0.644
3.50-11.43 Gyr -3.826 -1.220 -0.446
11.43-12.70 Gyr -4.171 -0.838 0.491