2025tsb

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Information

Transient

Name: SN2025tsb
Right ascension: 17h49m27.70s
Declination: 48d24m41.80s
Discovery Date: Aug. 13, 2025, 5:19 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.026

Host

Name:
Right ascension: 17h49m27.68s
Declination: 48d24m42.79s
Redshift: 0.085324
Photometric Redshift: 0.072
 

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 7.26
Cutout download processed 32.15
Global aperture construction processed 0.67
Local aperture photometry processed 6.59
Global aperture photometry processed 5.84
Validate local photometry processed 0.02
Validate global photometry processed 14.3
Host information processed 0.15
Global host SED inference processed 572.4
Local host SED inference processed 438.66
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 17h49m27.70s, 48d24m41.80s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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 81.64 0.71 19.120 0.009 AB
PanSTARRS_r 180.19 0.48 18.261 0.003 AB
PanSTARRS_i 268.51 0.47 17.828 0.002 AB
PanSTARRS_z 305.91 0.88 17.686 0.003 AB
DES_z 411.34 2.86 17.364 0.008 AB
PanSTARRS_y 379.36 1.98 17.452 0.006 AB

Aperture details

RA, DEC (J2000) = 17h49m27.67s, 48d24m43.02s
semi major axis, semi minor axis (arcsec) = 8.85, 5.7
angle (degrees, anti-clockwise from east) = -26.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 120.67 6.24 18.696 0.056 AB
SDSS_g 422.97 5.79 17.334 0.015 AB
DES_g 412.75 2.03 17.361 0.005 AB
PanSTARRS_g 443.84 1.9 17.282 0.005 AB
SDSS_r 907.08 8.58 16.506 0.010 AB
PanSTARRS_r 916.33 2.28 16.495 0.003 AB
SDSS_i 1321.02 11.18 16.098 0.009 AB
PanSTARRS_i 1356.78 2.27 16.069 0.002 AB
PanSTARRS_z 1629.47 4.53 15.870 0.003 AB
SDSS_z 1820.89 24.79 15.749 0.015 AB
DES_z 1669.47 5.93 15.844 0.004 AB
PanSTARRS_y 2067.52 10.9 15.611 0.006 AB
WISE_W1 1225.38 19.12 13.480 0.017 Vega
WISE_W2 737.11 17.03 13.392 0.025 Vega
WISE_W3 904.91 64.54 11.334 0.077 Vega
WISE_W4 1565.98 372.63 9.293 0.258 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})\, 10.032 10.143 10.266
{\rm log}_{10}({\rm SFR}) -0.927 -0.282 0.233
{\rm log}_{10}({\rm sSFR}) -11.103 -10.449 -9.872
{\rm stellar\ age} 5.871 7.538 10.399

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.108 -0.629 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.003 -0.009 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.798 1.245
\delta -0.665 -0.320 -0.001
\tau_1/\tau_2 0.735 1.057 1.402
Q_{PAH} 0.720 2.493 5.105
U_{min} 3.012 7.903 15.012
{\rm log}_{10}(\gamma_e)\, -3.294 -2.195 -0.988

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.422 -1.438 -0.509
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.303 1.779

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.911 -0.289 0.137
0.03-0.10 Gyr -1.163 -0.323 0.282
0.10-0.33 Gyr -1.477 -0.447 0.223
0.33-1.07 Gyr -1.654 -0.405 0.227
1.07-3.48 Gyr -1.458 -0.162 0.275
3.48-11.37 Gyr -0.350 0.222 0.418
11.37-12.64 Gyr -0.256 0.463 1.225

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.848 10.951 10.998
{\rm log}_{10}({\rm SFR}) -5.114 -2.040 -0.870
{\rm log}_{10}({\rm sSFR}) -15.817 -12.866 -11.765
{\rm stellar\ age} 8.236 11.912 12.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.089 -0.813 -0.592
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.857 0.197 0.418

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.286 0.442
\delta -0.554 -0.185 0.052
\tau_1/\tau_2 0.418 0.855 1.348
Q_{PAH} 0.989 2.504 4.720
U_{min} 3.169 9.708 17.861
{\rm log}_{10}(\gamma_e)\, -3.090 -2.008 -1.021

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.392 -3.313 -2.336
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.550 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.762 -2.141 -0.829
0.03-0.10 Gyr -6.649 -3.115 -0.948
0.10-0.33 Gyr -7.303 -3.665 -1.225
0.33-1.07 Gyr -7.193 -4.117 -1.461
1.07-3.48 Gyr -4.791 -2.760 -0.778
3.48-11.37 Gyr -2.101 -0.551 1.077
11.37-12.64 Gyr 1.247 2.095 2.152