2025tlk

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Information

Transient

Name: AT2025tlk
Right ascension: 6h40m22.05s
Declination: 35d32m13.81s
Discovery Date: Aug. 7, 2025, 12:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.125

Host

Name:
Right ascension: 6h40m22.03s
Declination: 35d32m15.20s
Redshift: 0.086752
Photometric Redshift: 0.079
 

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 7.98
Cutout download processed 17.28
Global aperture construction processed 0.71
Local aperture photometry processed 5.08
Global aperture photometry processed 4.87
Validate local photometry processed 0.02
Validate global photometry processed 13.95
Host information processed 0.15
Global host SED inference processed 396.96
Local host SED inference processed 436.45
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 6h40m22.05s, 35d32m13.81s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 40.58 0.8 19.879 0.021 AB
PanSTARRS_r 83.52 0.39 19.096 0.005 AB
PanSTARRS_i 135.25 0.46 18.572 0.004 AB
PanSTARRS_z 173.82 1.11 18.300 0.007 AB
DES_z 228.83 2.09 18.001 0.010 AB
PanSTARRS_y 199.44 2.11 18.150 0.012 AB

Aperture details

RA, DEC (J2000) = 6h40m22.02s, 35d32m15.15s
semi major axis, semi minor axis (arcsec) = 9.68, 5.71
angle (degrees, anti-clockwise from east) = -80.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.26 2.02 22.327 0.514 AB
GALEX_NUV 7.89 1.72 21.658 0.237 AB
DES_g 302.11 5.48 17.700 0.020 AB
PanSTARRS_g 321.58 1.65 17.632 0.006 AB
PanSTARRS_r 685.06 2.16 16.811 0.003 AB
PanSTARRS_i 1088.19 2.55 16.308 0.003 AB
PanSTARRS_z 1410.09 6.5 16.027 0.005 AB
DES_z 1482.46 5.46 15.973 0.004 AB
PanSTARRS_y 1690.2 12.6 15.830 0.008 AB
2MASS_J 2454.68 188.47 14.530 0.083 Vega
2MASS_H 2785.66 296.63 13.920 0.116 Vega
2MASS_K 2891.4 324.92 13.409 0.122 Vega
WISE_W1 1446.48 27.14 13.300 0.020 Vega
WISE_W2 944.17 36.6 13.123 0.042 Vega
WISE_W3 2475.09 139.64 10.242 0.061 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})\, 9.757 9.913 10.021
{\rm log}_{10}({\rm SFR}) -1.110 -0.474 0.223
{\rm log}_{10}({\rm sSFR}) -11.048 -10.412 -9.600
{\rm stellar\ age} 3.470 6.795 8.419

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.399 -0.079
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.737 -0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.848 1.553
\delta -0.668 -0.214 0.127
\tau_1/\tau_2 0.580 0.979 1.362
Q_{PAH} 0.400 1.411 3.882
U_{min} 2.905 8.289 15.993
{\rm log}_{10}(\gamma_e)\, -3.200 -1.703 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.287 -0.920 -0.071
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.420 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.487 -0.755 -0.272
0.03-0.10 Gyr -1.274 -0.452 0.341
0.10-0.33 Gyr -1.277 -0.476 0.408
0.33-1.07 Gyr -1.310 -0.381 0.326
1.07-3.48 Gyr -1.330 -0.258 0.165
3.48-11.36 Gyr -1.190 -0.012 0.184
11.36-12.62 Gyr -1.102 0.034 0.655

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.752 10.810 10.886
{\rm log}_{10}({\rm SFR}) -0.374 -0.012 0.262
{\rm log}_{10}({\rm sSFR}) -11.216 -10.806 -10.495
{\rm stellar\ age} 6.813 7.604 9.338

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.668 -0.430 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -0.465 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.394 0.555
\delta -0.659 -0.297 0.047
\tau_1/\tau_2 0.654 1.005 1.392
Q_{PAH} 1.445 2.793 4.590
U_{min} 2.044 6.522 13.755
{\rm log}_{10}(\gamma_e)\, -3.222 -2.277 -1.354

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.567 -2.331 -1.689
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.396 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.263 0.079 0.299
0.03-0.10 Gyr -0.783 -0.090 0.293
0.10-0.33 Gyr -0.817 -0.055 0.375
0.33-1.07 Gyr -0.911 -0.011 0.432
1.07-3.48 Gyr -0.305 0.489 0.853
3.48-11.36 Gyr 0.746 0.980 1.105
11.36-12.62 Gyr 0.527 1.090 1.705