2025tsk

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Information

Transient

Name: SN2025tsk
Right ascension: 23h11m11.79s
Declination: -17d50m00.42s
Discovery Date: Aug. 13, 2025, 8:48 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.031

Host

Name: 876754
Right ascension: 23h11m11.97s
Declination: -17d49m56.43s
Redshift: 0.075479
Photometric Redshift:
 

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 4.33
Cutout download processed 7.94
Global aperture construction processed 0.67
Local aperture photometry processed 4.16
Global aperture photometry processed 3.81
Validate local photometry processed 0.02
Validate global photometry processed 10.94
Host information processed 0.15
Global host SED inference processed 378.77
Local host SED inference processed 404.78
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 23h11m11.79s, -17d50m00.42s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 36.79 0.39 19.986 0.011 AB
PanSTARRS_r 59.92 0.55 19.456 0.010 AB
PanSTARRS_i 88.78 0.53 19.029 0.006 AB
PanSTARRS_z 103.79 1.15 18.860 0.012 AB
PanSTARRS_y 123.95 2.47 18.667 0.022 AB

Aperture details

RA, DEC (J2000) = 23h11m11.95s, -17d49m56.34s
semi major axis, semi minor axis (arcsec) = 17.23, 7.56
angle (degrees, anti-clockwise from east) = -147.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 60.56 7.63 19.445 0.137 AB
GALEX_NUV 95.89 3.98 18.946 0.045 AB
PanSTARRS_g 896.53 3.01 16.519 0.004 AB
PanSTARRS_r 1467.68 4.27 15.983 0.003 AB
PanSTARRS_i 2166.21 4.21 15.561 0.002 AB
PanSTARRS_z 2536.63 9.17 15.389 0.004 AB
PanSTARRS_y 3268.1 19.95 15.114 0.007 AB
2MASS_J 4644.58 253.07 13.838 0.059 Vega
2MASS_H 5450.06 408.64 13.191 0.081 Vega
2MASS_K 5249.7 478.93 12.762 0.099 Vega
WISE_W1 2467.65 33.72 12.720 0.015 Vega
WISE_W2 1615.84 40.14 12.540 0.027 Vega
WISE_W3 5846.28 158.6 9.309 0.029 Vega
WISE_W4 4553.93 915.41 8.134 0.218 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})\, 9.256 9.403 9.531
{\rm log}_{10}({\rm SFR}) -1.157 -0.523 -0.025
{\rm log}_{10}({\rm sSFR}) -10.558 -9.945 -9.367
{\rm stellar\ age} 3.762 6.183 7.576

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.310 -0.601 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.767 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.828 1.280
\delta -0.528 -0.128 0.149
\tau_1/\tau_2 0.711 1.017 1.345
Q_{PAH} 0.802 2.544 4.945
U_{min} 2.706 7.515 14.230
{\rm log}_{10}(\gamma_e)\, -3.432 -2.603 -1.378

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.454 -1.279 -0.272
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.262 1.704

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.112 -0.710 -0.361
0.03-0.10 Gyr -1.321 -0.508 0.081
0.10-0.33 Gyr -1.275 -0.465 0.082
0.33-1.07 Gyr -1.160 -0.508 -0.090
1.07-3.51 Gyr -1.042 -0.556 -0.300
3.51-11.48 Gyr -1.071 -0.550 -0.353
11.48-12.76 Gyr -1.293 -0.571 -0.070

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.824 10.868 10.908
{\rm log}_{10}({\rm SFR}) 0.499 0.678 0.882
{\rm log}_{10}({\rm sSFR}) -10.371 -10.178 -9.971
{\rm stellar\ age} 6.858 7.589 8.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.090 0.016 0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.127 0.058 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.247 0.348
\delta -0.655 -0.371 -0.112
\tau_1/\tau_2 0.903 1.237 1.580
Q_{PAH} 1.269 2.443 3.990
U_{min} 2.421 6.953 13.543
{\rm log}_{10}(\gamma_e)\, -2.436 -1.557 -0.874

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.430 -3.459 -2.382
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.602 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.401 0.540 0.672
0.03-0.10 Gyr 0.480 0.731 0.984
0.10-0.33 Gyr 0.420 0.683 0.914
0.33-1.07 Gyr 0.145 0.477 0.695
1.07-3.51 Gyr 0.238 0.620 0.866
3.51-11.48 Gyr 0.837 1.017 1.108
11.48-12.76 Gyr 0.743 1.189 1.674