2025tkl

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Information

Transient

Name: SN2025tkl
Right ascension: 21h11m23.92s
Declination: -80d50m33.37s
Discovery Date: Aug. 9, 2025, 1:56 a.m.
Classification: SN Ia
Redshift: 0.029000
MW E(B-V): 0.218

Host

Name: 66285
Right ascension: 21h11m12.54s
Declination: -80d50m48.16s
Redshift: 0.029337
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
not enough filters
 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 6.25
Cutout download processed 5.11
Global aperture construction processed 0.19
Local aperture photometry processed 1.04
Global aperture photometry processed 0.74
Validate local photometry processed 0.02
Validate global photometry processed 0.9
Host information processed 0.07
Global host SED inference processed 3386.87
Local host SED inference not enough filters 23.37
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 21h11m23.92s, -80d50m33.37s
semi major axis, semi minor axis (arcsec) = 3.4, 3.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 1451.65 90.38 15.100 0.068 Vega
2MASS_H 1897.2 152.79 14.337 0.087 Vega
2MASS_K 1992.6 161.58 13.814 0.088 Vega

Aperture details

RA, DEC (J2000) = 21h11m12.17s, -80d50m48.48s
semi major axis, semi minor axis (arcsec) = 19.08, 14.43
angle (degrees, anti-clockwise from east) = -46.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.19 5.56 23.713 5.079 AB
GALEX_NUV 27.93 4.41 20.285 0.172 AB
2MASS_J 30135.68 440.47 11.807 0.016 Vega
2MASS_H 36730.5 744.17 11.120 0.022 Vega
2MASS_K 32338.29 787.34 10.788 0.026 Vega
WISE_W1 14880.21 64.57 10.769 0.005 Vega
WISE_W2 8482.33 62.37 10.740 0.008 Vega
WISE_W3 3964.15 120.57 9.731 0.033 Vega
WISE_W4 6126.6 794.28 7.812 0.141 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})\, 10.988 11.090 11.229
{\rm log}_{10}({\rm SFR}) -3.814 -1.641 -0.825
{\rm log}_{10}({\rm sSFR}) -15.086 -12.802 -11.915
{\rm stellar\ age} 7.755 9.611 12.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.277 -0.880 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.694 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.030 0.129 0.327
\delta -0.897 -0.610 -0.022
\tau_1/\tau_2 0.287 0.770 1.269
Q_{PAH} 0.170 0.596 2.063
U_{min} 2.956 8.716 16.852
{\rm log}_{10}(\gamma_e)\, -3.561 -2.725 -1.378

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.367 -3.456 -2.593
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.499 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.871 -1.786 -0.839
0.03-0.10 Gyr -5.180 -2.097 -0.863
0.10-0.33 Gyr -5.426 -2.251 -0.807
0.33-1.10 Gyr -4.985 -1.798 -0.257
1.10-3.63 Gyr -3.447 -0.993 0.783
3.63-12.03 Gyr -1.532 0.931 1.316
12.03-13.36 Gyr 0.203 1.797 2.351