2025tlj

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Information

Transient

Name: AT2025tlj
Right ascension: 13h03m59.51s
Declination: -0d22m48.39s
Discovery Date: Aug. 4, 2025, 4:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 13h03m59.51s
Declination: -0d22m49.06s
Redshift: None
Photometric Redshift: 0.063
 

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 7.48
Cutout download processed 44.84
Global aperture construction processed 0.61
Local aperture photometry processed 5.98
Global aperture photometry processed 5.44
Validate local photometry processed 0.03
Validate global photometry processed 15.72
Host information processed 0.16
Global host SED inference processed 459.9
Local host SED inference processed 527.64
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) = 13h03m59.51s, -0d22m48.39s
semi major axis, semi minor axis (arcsec) = 1.64, 1.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 18.75 1.47 20.717 0.085 AB
SDSS_g 34.41 1.58 20.058 0.050 AB
DES_g 36.58 0.28 19.992 0.008 AB
PanSTARRS_g 35.94 0.4 20.011 0.012 AB
SDSS_r 41.99 1.81 19.842 0.047 AB
PanSTARRS_r 42.31 0.47 19.834 0.012 AB
DES_r 43.77 0.58 19.797 0.014 AB
SDSS_i 46.2 2.11 19.738 0.050 AB
PanSTARRS_i 46.46 0.52 19.732 0.012 AB
PanSTARRS_z 45.38 0.99 19.758 0.024 AB
SDSS_z 52.11 4.57 19.608 0.095 AB
DES_z 50.96 1.23 19.632 0.026 AB
PanSTARRS_y 45.49 2.32 19.755 0.055 AB

Aperture details

RA, DEC (J2000) = 13h03m59.39s, -0d22m47.27s
semi major axis, semi minor axis (arcsec) = 9.8, 2.84
angle (degrees, anti-clockwise from east) = -50.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.22 3.98 19.762 0.095 AB
GALEX_NUV 49.48 1.69 19.664 0.037 AB
SDSS_u 65.73 3.86 19.356 0.064 AB
SDSS_g 140.12 3.42 18.534 0.027 AB
DES_g 104.96 0.54 18.847 0.006 AB
PanSTARRS_g 137.89 1.25 18.551 0.010 AB
SDSS_r 156.37 3.98 18.415 0.028 AB
PanSTARRS_r 162.04 1.45 18.376 0.010 AB
SDSS_i 186.32 5.22 18.224 0.030 AB
PanSTARRS_i 182.47 1.62 18.247 0.010 AB
PanSTARRS_z 189.2 3.11 18.208 0.018 AB
SDSS_z 225.86 14.04 18.015 0.067 AB
DES_z 143.21 2.4 18.510 0.018 AB
PanSTARRS_y 182.6 7.27 18.246 0.043 AB
2MASS_J 36.43 135.44 19.101 4.036 Vega
2MASS_H 142.54 185.61 17.148 1.414 Vega
2MASS_K 108.6 283.1 16.973 2.830 Vega
WISE_W1 81.04 10.15 16.429 0.136 Vega
WISE_W2 65.4 15.17 16.022 0.252 Vega
WISE_W3 -28.71 63.9 Vega
WISE_W4 641.64 431.69 10.262 0.730 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})\, 8.131 8.386 8.590
{\rm log}_{10}({\rm SFR}) -2.112 -0.313 0.292
{\rm log}_{10}({\rm sSFR}) -10.486 -8.767 -7.923
{\rm stellar\ age} 0.096 0.700 5.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.323 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.806 0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.503 0.919
\delta -0.576 -0.193 0.124
\tau_1/\tau_2 0.530 1.047 1.551
Q_{PAH} 1.111 2.919 5.360
U_{min} 4.321 11.333 19.032
{\rm log}_{10}(\gamma_e)\, -3.040 -1.647 -0.520

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.883 -0.840 -0.229
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.481 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.765 -2.350 -1.532
0.03-0.10 Gyr -2.146 -0.153 0.456
0.10-0.33 Gyr -2.746 -0.641 -0.045
0.33-1.08 Gyr -4.761 -2.478 -0.892
1.08-3.54 Gyr -6.376 -3.393 -1.419
3.54-11.62 Gyr -7.487 -4.107 -1.683
11.62-12.91 Gyr -8.076 -3.640 -1.406

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.135 9.277 9.378
{\rm log}_{10}({\rm SFR}) -0.133 0.038 0.243
{\rm log}_{10}({\rm sSFR}) -9.438 -9.240 -8.983
{\rm stellar\ age} 5.423 6.779 8.279

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.772 -1.458 -1.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.362 -0.012 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.181 0.317
\delta -0.274 0.107 0.303
\tau_1/\tau_2 0.525 0.920 1.326
Q_{PAH} 1.225 3.264 5.488
U_{min} 2.756 8.373 16.116
{\rm log}_{10}(\gamma_e)\, -2.698 -1.469 -0.442

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.853 -2.312 -1.349
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.602 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.340 -0.948 -0.717
0.03-0.10 Gyr 0.013 0.187 0.399
0.10-0.33 Gyr -1.353 -0.484 -0.157
0.33-1.08 Gyr -1.627 -0.858 -0.550
1.08-3.54 Gyr -1.473 -0.868 -0.567
3.54-11.62 Gyr -1.091 -0.676 -0.489
11.62-12.91 Gyr -1.142 -0.541 0.023