2025ljx

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Information

Transient

Name: AT2025ljx
Right ascension: 8h35m43.13s
Declination: -12d12m09.43s
Discovery Date: May 23, 2025, 12:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 2025ljx
Right ascension: 8h35m43.66s
Declination: -12d12m10.26s
Redshift: 0.028003
Photometric Redshift: 0.025
 

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 2.98
Cutout download processed 2.86
Global aperture construction processed 0.7
Local aperture photometry processed 4.03
Global aperture photometry processed 4.59
Validate local photometry processed 0.02
Validate global photometry processed 11.58
Host information processed 0.09
Global host SED inference processed 489.71
Local host SED inference processed 442.25
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 8h35m43.13s, -12d12m09.43s
semi major axis, semi minor axis (arcsec) = 3.56, 3.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 219.91 1.12 18.044 0.006 AB
PanSTARRS_r 428.76 1.23 17.319 0.003 AB
PanSTARRS_i 604.46 1.15 16.947 0.002 AB
PanSTARRS_z 765.35 2.96 16.690 0.004 AB
PanSTARRS_y 994.43 7.08 16.406 0.008 AB
2MASS_J 1150.62 87.26 15.353 0.082 Vega
2MASS_H 1347.42 135.81 14.709 0.109 Vega
2MASS_K 1127.01 179.39 14.432 0.173 Vega

Aperture details

RA, DEC (J2000) = 8h35m43.62s, -12d12m10.25s
semi major axis, semi minor axis (arcsec) = 18.64, 15.87
angle (degrees, anti-clockwise from east) = -120.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4076.41 5.28 14.874 0.001 AB
PanSTARRS_r 8272.42 5.82 14.106 0.001 AB
PanSTARRS_i 11822.53 5.53 13.718 0.001 AB
PanSTARRS_z 15405.64 14.17 13.431 0.001 AB
PanSTARRS_y 19310.34 33.77 13.186 0.002 AB
2MASS_J 23629.0 425.78 12.071 0.020 Vega
2MASS_H 29952.09 662.72 11.341 0.024 Vega
2MASS_K 25351.62 876.32 11.052 0.038 Vega
WISE_W1 11909.91 71.39 11.011 0.007 Vega
WISE_W2 6902.04 73.31 10.964 0.012 Vega
WISE_W3 9008.8 217.66 8.839 0.026 Vega
WISE_W4 6600.9 1092.27 7.731 0.180 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})\, 9.311 9.469 9.601
{\rm log}_{10}({\rm SFR}) -1.289 -0.609 -0.129
{\rm log}_{10}({\rm sSFR}) -10.837 -10.061 -9.523
{\rm stellar\ age} 4.638 6.949 8.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.332 -0.656 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.082 -0.231 0.156

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.563 1.075 1.394
\delta -0.570 -0.262 -0.044
\tau_1/\tau_2 0.643 1.004 1.356
Q_{PAH} 0.647 2.050 3.474
U_{min} 2.458 7.260 13.989
{\rm log}_{10}(\gamma_e)\, -3.587 -2.613 -1.393

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.376 -2.975 -0.877
{\rm log}_{10}(\tau_{AGN})\, 0.910 1.407 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.120 -0.543 -0.220
0.03-0.10 Gyr -1.736 -0.692 -0.067
0.10-0.33 Gyr -1.729 -0.692 -0.125
0.33-1.10 Gyr -1.410 -0.612 -0.161
1.10-3.64 Gyr -1.229 -0.548 -0.246
3.64-12.04 Gyr -1.042 -0.516 -0.290
12.04-13.38 Gyr -1.142 -0.445 0.193

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.769 10.858 10.963
{\rm log}_{10}({\rm SFR}) -2.060 -0.920 0.251
{\rm log}_{10}({\rm sSFR}) -12.928 -11.737 -10.554
{\rm stellar\ age} 7.785 9.591 12.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.494 -0.324 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.342 -0.305 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.345 0.496
\delta -0.849 -0.487 -0.125
\tau_1/\tau_2 0.499 0.913 1.323
Q_{PAH} 0.329 1.737 4.303
U_{min} 2.683 7.706 14.962
{\rm log}_{10}(\gamma_e)\, -3.458 -2.374 -1.247

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.408 -3.577 -2.585
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.665 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.804 -1.104 0.147
0.03-0.10 Gyr -2.703 -0.964 0.298
0.10-0.33 Gyr -3.212 -1.117 0.174
0.33-1.10 Gyr -3.007 -0.998 0.077
1.10-3.64 Gyr -2.195 -0.442 0.582
3.64-12.04 Gyr -0.824 0.820 1.060
12.04-13.38 Gyr 0.703 1.572 2.079