2025sbw

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Information

Transient

Name: SN2025sbw
Right ascension: 22h58m16.88s
Declination: 31d10m47.78s
Discovery Date: July 22, 2025, 10:37 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.064

Host

Name:
Right ascension: 22h58m16.80s
Declination: 31d10m43.40s
Redshift: None
Photometric Redshift: 0.057
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 9.21
Cutout download processed 32.54
Global aperture construction processed 0.66
Local aperture photometry processed 7.06
Global aperture photometry processed 6.42
Validate local photometry processed 0.03
Validate global photometry processed 16.98
Host information processed 0.17
Global host SED inference processed 447.14
Local host SED inference processed 434.24
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 22h58m16.88s, 31d10m47.78s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 24.69 1.34 20.419 0.059 AB
DES_g 24.69 0.25 20.419 0.011 AB
PanSTARRS_g 28.39 0.41 20.267 0.016 AB
SDSS_r 37.86 1.72 19.955 0.049 AB
PanSTARRS_r 41.58 0.41 19.853 0.011 AB
DES_r 40.08 0.55 19.893 0.015 AB
SDSS_i 48.96 2.08 19.676 0.046 AB
PanSTARRS_i 55.33 0.52 19.543 0.010 AB
PanSTARRS_z 59.04 1.15 19.472 0.021 AB
SDSS_z 58.62 5.81 19.480 0.108 AB
DES_z 57.27 1.68 19.505 0.032 AB
PanSTARRS_y 69.45 2.75 19.296 0.043 AB

Aperture details

RA, DEC (J2000) = 22h58m16.78s, 31d10m43.81s
semi major axis, semi minor axis (arcsec) = 10.11, 6.68
angle (degrees, anti-clockwise from east) = -138.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 140.31 7.57 18.532 0.059 AB
SDSS_g 511.42 6.21 17.128 0.013 AB
DES_g 546.12 1.18 17.057 0.002 AB
PanSTARRS_g 536.66 2.19 17.076 0.004 AB
SDSS_r 796.32 8.16 16.647 0.011 AB
PanSTARRS_r 807.99 2.19 16.631 0.003 AB
DES_r 921.36 2.66 16.489 0.003 AB
SDSS_i 1099.06 10.31 16.297 0.010 AB
PanSTARRS_i 1104.91 2.84 16.292 0.003 AB
PanSTARRS_z 1159.91 6.25 16.239 0.006 AB
DES_z 1321.92 8.16 16.097 0.007 AB
PanSTARRS_y 1415.77 14.98 16.023 0.011 AB
2MASS_J 1838.75 181.68 14.844 0.107 Vega
2MASS_H 1505.48 246.47 14.588 0.178 Vega
2MASS_K 1507.5 364.57 14.117 0.263 Vega
WISE_W2 642.66 27.89 13.541 0.047 Vega
WISE_W3 2906.48 120.62 10.068 0.045 Vega
WISE_W4 2921.86 728.98 8.616 0.271 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.840 8.996 9.107
{\rm log}_{10}({\rm SFR}) -1.490 -0.963 -0.332
{\rm log}_{10}({\rm sSFR}) -10.545 -9.972 -9.266
{\rm stellar\ age} 3.276 6.195 7.779

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -1.076 -0.554
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.305 -0.782 -0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.487 1.001
\delta -0.606 -0.105 0.248
\tau_1/\tau_2 0.724 1.058 1.399
Q_{PAH} 0.826 2.642 5.166
U_{min} 2.931 7.934 14.860
{\rm log}_{10}(\gamma_e)\, -2.962 -1.848 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.291 -0.682 -0.077
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.487 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.583 -1.191 -0.718
0.03-0.10 Gyr -1.608 -0.929 -0.240
0.10-0.33 Gyr -1.631 -0.917 -0.338
0.33-1.07 Gyr -1.723 -0.972 -0.468
1.07-3.52 Gyr -1.715 -0.988 -0.697
3.52-11.55 Gyr -1.747 -0.987 -0.750
11.55-12.83 Gyr -1.843 -0.974 -0.409

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.061 10.162 10.270
{\rm log}_{10}({\rm SFR}) -0.438 0.087 0.509
{\rm log}_{10}({\rm sSFR}) -10.643 -10.114 -9.610
{\rm stellar\ age} 2.266 4.643 6.349

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.722 -0.373 -0.133
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.196 0.118 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.240 0.418
\delta -0.846 -0.418 0.129
\tau_1/\tau_2 0.711 1.110 1.494
Q_{PAH} 0.901 2.210 4.705
U_{min} 2.307 6.980 13.634
{\rm log}_{10}(\gamma_e)\, -3.071 -2.117 -1.096

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.846 -2.322 -1.440
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.485 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.031 0.212 0.403
0.03-0.10 Gyr -1.403 -0.015 0.568
0.10-0.33 Gyr -1.124 0.345 0.862
0.33-1.07 Gyr 0.194 0.611 0.857
1.07-3.52 Gyr 0.083 0.440 0.751
3.52-11.55 Gyr -1.062 0.022 0.347
11.55-12.83 Gyr -1.623 -0.173 0.461