2025tlk results

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
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.28
Transient MWEBV processed 0.04
Host match processed 7.98
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 4.87
Validate global photometry processed 13.95
Global host SED inference processed 396.96
Local aperture photometry processed 5.08
Validate local photometry processed 0.02
Local host SED inference processed 436.45
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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