2025tbk

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Information

Transient

Name: SN2025tbk
Right ascension: 22h48m36.75s
Declination: 13d55m55.22s
Discovery Date: Aug. 3, 2025, 3:29 a.m.
Classification: SN IIn
Redshift: 0.130900
MW E(B-V): 0.043

Host

Name:
Right ascension: 22h48m36.72s
Declination: 13d55m54.34s
Redshift: None
Photometric Redshift: 0.112
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.65
Cutout download processed 33.61
Global aperture construction processed 2.79
Local aperture photometry processed 7.55
Global aperture photometry processed 6.48
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.83
Host information processed 0.14
Global host SED inference processed 414.55
Local host SED inference not processed 18.66
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.04
Processing status blocked 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) = 22h48m36.75s, 13d55m55.22s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 22h48m36.69s, 13d55m54.54s
semi major axis, semi minor axis (arcsec) = 5.14, 2.16
angle (degrees, anti-clockwise from east) = -108.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.37 0.49 22.962 0.223 AB
GALEX_NUV 3.08 0.43 22.680 0.151 AB
SDSS_u 7.43 3.1 21.722 0.454 AB
SDSS_g 15.15 1.53 20.949 0.109 AB
DES_g 10.64 0.26 21.333 0.026 AB
PanSTARRS_g 12.48 0.82 21.160 0.071 AB
SDSS_r 14.61 1.99 20.988 0.148 AB
PanSTARRS_r 15.61 0.95 20.916 0.066 AB
DES_r 15.82 0.46 20.902 0.031 AB
SDSS_i 19.4 3.09 20.680 0.173 AB
PanSTARRS_i 19.44 1.01 20.678 0.056 AB
PanSTARRS_z 17.1 2.16 20.817 0.137 AB
SDSS_z 36.84 13.84 19.984 0.408 AB
DES_z 20.46 1.33 20.623 0.071 AB
PanSTARRS_y 14.62 4.85 20.988 0.360 AB
2MASS_J 91.65 92.16 18.100 1.092 Vega
2MASS_H 180.29 142.83 16.892 0.860 Vega
2MASS_K -429.79 180.14 Vega
WISE_W1 10.46 8.88 18.652 0.922 Vega
WISE_W2 7.1 14.92 18.433 2.282 Vega
WISE_W3 117.72 67.78 13.549 0.625 Vega
WISE_W4 -334.81 335.9 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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})\, 8.423 8.695 8.926
{\rm log}_{10}({\rm SFR}) -0.767 -0.341 0.099
{\rm log}_{10}({\rm sSFR}) -9.604 -9.038 -8.391
{\rm stellar\ age} 0.269 2.251 5.052

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.609 -0.836 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -1.235 -0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.431 0.860
\delta -0.429 0.019 0.261
\tau_1/\tau_2 0.727 1.134 1.531
Q_{PAH} 1.353 3.453 5.580
U_{min} 3.357 9.165 16.598
{\rm log}_{10}(\gamma_e)\, -2.844 -1.720 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.604 -0.818 -0.173
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.431 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.828 -0.514 -0.184
0.03-0.10 Gyr -0.890 -0.298 0.206
0.10-0.32 Gyr -0.806 -0.271 0.159
0.32-1.04 Gyr -2.681 -0.927 -0.406
1.04-3.37 Gyr -4.030 -1.633 -0.951
3.37-10.87 Gyr -4.506 -1.913 -1.155
10.87-12.08 Gyr -4.468 -1.904 -1.020