2025tsb results

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
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
GALEX_NUV
GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 32.15
Transient MWEBV processed 0.06
Host match processed 7.26
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 5.84
Validate global photometry processed 14.3
Global host SED inference processed 572.4
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference processed 438.66
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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