2025tbj

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Information

Transient

Name: AT2025tbj
Right ascension: 23h29m29.19s
Declination: 17d59m03.03s
Discovery Date: Aug. 3, 2025, 4:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 23h29m29.19s
Declination: 17d59m02.66s
Redshift: None
Photometric Redshift: 0.133
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 29.55
Transient MWEBV processed 0.11
Host match processed 7.39
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 2.94
Global aperture photometry processed 5.81
Validate global photometry processed 16.68
Global host SED inference processed 504.09
Local aperture photometry processed 6.85
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 23h29m29.19s, 17d59m03.03s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h29m29.18s, 17d59m02.58s
semi major axis, semi minor axis (arcsec) = 5.61, 2.94
angle (degrees, anti-clockwise from east) = -142.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.06 1.26 22.686 0.449 AB
GALEX_NUV 4.88 1.36 22.178 0.302 AB
SDSS_u -8.75 4.4 AB
SDSS_g 7.97 1.66 21.646 0.226 AB
DES_g 9.13 0.28 21.499 0.034 AB
PanSTARRS_g 10.31 0.83 21.367 0.088 AB
SDSS_r 8.25 2.27 21.609 0.298 AB
PanSTARRS_r 18.03 1.1 20.760 0.066 AB
DES_r 13.3 0.61 21.090 0.050 AB
SDSS_i 17.28 3.3 20.806 0.208 AB
PanSTARRS_i 15.4 1.47 20.931 0.104 AB
PanSTARRS_z 11.22 2.87 21.275 0.278 AB
SDSS_z -9.51 10.41 AB
DES_z 17.91 1.05 20.767 0.064 AB
PanSTARRS_y 11.82 5.76 21.219 0.530 AB
2MASS_J 6.0 113.35 21.060 20.512 Vega
2MASS_H 139.17 154.47 17.174 1.205 Vega
2MASS_K 414.44 228.44 15.519 0.598 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.188 8.649 8.939
{\rm log}_{10}({\rm SFR}) -0.500 -0.146 0.201
{\rm log}_{10}({\rm sSFR}) -9.344 -8.728 -8.057
{\rm stellar\ age} 0.364 3.992 6.367

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.355 -0.499 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.988 -0.554 -0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.421 0.933
\delta -0.062 0.214 0.345
\tau_1/\tau_2 0.825 1.242 1.671
Q_{PAH} 0.923 2.530 4.692
U_{min} 3.584 8.873 16.119
{\rm log}_{10}(\gamma_e)\, -3.051 -1.945 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.241 -0.837 0.039
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.420 1.788

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.629 -0.188 0.110
0.03-0.10 Gyr -0.594 -0.145 0.265
0.10-0.32 Gyr -1.878 -0.777 -0.275
0.32-1.04 Gyr -3.047 -1.378 -0.841
1.04-3.36 Gyr -3.573 -1.517 -1.002
3.36-10.85 Gyr -3.953 -1.621 -1.003
10.85-12.06 Gyr -3.893 -1.613 -0.787