2025taj

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Information

Transient

Name: AT2025taj
Right ascension: 10h31m14.81s
Declination: 72d07m46.71s
Discovery Date: Aug. 2, 2025, 9:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.088

Host

Name: UGC05700
Right ascension: 10h31m15.12s
Declination: 72d07m35.36s
Redshift: 0.022183
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
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 4.26
Cutout download processed 18.68
Global aperture construction processed 0.67
Local aperture photometry processed 3.73
Global aperture photometry processed 3.63
Validate local photometry processed 0.01
Validate global photometry processed 8.53
Host information processed 0.15
Global host SED inference processed 702.37
Local host SED inference processed 559.27
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 10h31m14.81s, 72d07m46.71s
semi major axis, semi minor axis (arcsec) = 4.46, 4.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.85 3.23 21.311 0.323 AB
PanSTARRS_g 226.41 1.17 18.013 0.006 AB
PanSTARRS_r 494.55 1.81 17.164 0.004 AB
PanSTARRS_i 686.45 1.69 16.808 0.003 AB
PanSTARRS_z 860.5 3.91 16.563 0.005 AB
PanSTARRS_y 1028.03 10.15 16.370 0.011 AB
2MASS_J 1053.79 103.51 15.448 0.107 Vega
2MASS_H 1521.95 164.12 14.576 0.117 Vega
2MASS_K 1317.93 179.19 14.262 0.148 Vega

Aperture details

RA, DEC (J2000) = 10h31m15.19s, 72d07m35.22s
semi major axis, semi minor axis (arcsec) = 31.68, 15.52
angle (degrees, anti-clockwise from east) = -177.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 160.71 8.7 18.385 0.059 AB
PanSTARRS_g 4126.89 5.74 14.861 0.002 AB
PanSTARRS_r 8523.92 8.7 14.073 0.001 AB
PanSTARRS_z 16567.58 19.27 13.352 0.001 AB
 

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})\, 9.477 9.565 9.664
{\rm log}_{10}({\rm SFR}) -1.698 -1.234 -0.825
{\rm log}_{10}({\rm sSFR}) -11.238 -10.795 -10.383
{\rm stellar\ age} 8.275 11.246 12.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -1.032 -0.708
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.800 -0.100 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.490 0.800 1.059
\delta -0.109 0.116 0.275
\tau_1/\tau_2 0.525 0.943 1.391
Q_{PAH} 0.557 2.134 4.971
U_{min} 2.737 8.240 15.648
{\rm log}_{10}(\gamma_e)\, -3.295 -2.061 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.113 -2.241 -0.961
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.425 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.625 -1.046 -0.603
0.03-0.10 Gyr -2.965 -1.510 -0.948
0.10-0.33 Gyr -4.885 -2.053 -1.249
0.33-1.10 Gyr -5.483 -2.277 -1.299
1.10-3.65 Gyr -4.750 -2.358 -1.069
3.65-12.11 Gyr -2.671 -0.692 -0.270
12.11-13.46 Gyr -0.249 0.538 0.777

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.608 10.729 10.858
{\rm log}_{10}({\rm SFR}) -0.012 0.517 1.018
{\rm log}_{10}({\rm sSFR}) -10.792 -10.220 -9.625
{\rm stellar\ age} 5.086 7.706 10.866

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.476 -0.719 -0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -0.644 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.666 1.144 1.559
\delta -0.302 -0.040 0.281
\tau_1/\tau_2 0.409 0.878 1.489
Q_{PAH} 0.410 1.811 3.953
U_{min} 2.440 6.975 14.112
{\rm log}_{10}(\gamma_e)\, -3.578 -2.375 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.553 -3.306 -0.942
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.427 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.410 0.405 0.903
0.03-0.10 Gyr -0.317 0.506 1.099
0.10-0.33 Gyr -1.009 0.265 0.846
0.33-1.10 Gyr -1.344 0.173 0.788
1.10-3.65 Gyr -0.818 0.489 1.093
3.65-12.11 Gyr -0.336 0.733 0.963
12.11-13.46 Gyr -0.235 0.902 1.768