2025twj

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Information

Transient

Name: AT2025twj
Right ascension: 17h21m00.20s
Declination: 20d43m00.90s
Discovery Date: Aug. 13, 2025, 4:37 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name:
Right ascension: 17h21m00.18s
Declination: 20d43m01.10s
Redshift: None
Photometric Redshift: 0.133
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.55
Cutout download processed 12.88
Global aperture construction processed 0.67
Local aperture photometry processed 5.98
Global aperture photometry processed 5.31
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.62
Host information processed 0.16
Global host SED inference processed 426.12
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.03
Processing status blocked 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) = 17h21m00.20s, 20d43m00.90s
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) = 17h21m00.17s, 20d43m01.23s
semi major axis, semi minor axis (arcsec) = 3.59, 3.01
angle (degrees, anti-clockwise from east) = -168.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.17 1.22 22.117 0.257 AB
DES_g 46.99 0.43 19.720 0.010 AB
PanSTARRS_g 46.95 0.6 19.721 0.014 AB
PanSTARRS_r 70.27 0.83 19.283 0.013 AB
DES_r 76.5 0.67 19.191 0.009 AB
PanSTARRS_i 89.91 1.02 19.016 0.012 AB
PanSTARRS_z 102.66 2.67 18.871 0.028 AB
DES_z 109.39 2.1 18.803 0.021 AB
PanSTARRS_y 112.66 5.25 18.771 0.051 AB
2MASS_J 92.3 88.59 18.092 1.042 Vega
2MASS_H 416.17 138.13 15.984 0.360 Vega
2MASS_K 405.88 141.91 15.541 0.380 Vega
WISE_W1 41.85 9.37 17.147 0.243 Vega
WISE_W2 26.6 9.54 16.999 0.389 Vega
WISE_W3 30.43 36.89 15.018 1.316 Vega
WISE_W4 68.05 264.46 12.698 4.219 Vega
 

Imaging data

 

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})\, 9.305 9.547 9.708
{\rm log}_{10}({\rm SFR}) -2.028 -0.367 0.481
{\rm log}_{10}({\rm sSFR}) -11.653 -9.941 -9.007
{\rm stellar\ age} 0.619 3.359 5.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.382 -0.626 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.737 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.366 0.557
\delta -0.717 -0.405 -0.105
\tau_1/\tau_2 0.550 0.985 1.438
Q_{PAH} 0.738 2.376 4.626
U_{min} 3.257 9.731 17.317
{\rm log}_{10}(\gamma_e)\, -2.532 -1.420 -0.518

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -1.802 -0.853
{\rm log}_{10}(\tau_{AGN})\, 1.207 1.619 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.687 -1.532 -0.699
0.03-0.10 Gyr -2.108 -0.247 0.634
0.10-0.32 Gyr -0.135 0.494 0.961
0.32-1.04 Gyr -1.540 0.104 0.488
1.04-3.36 Gyr -3.031 -0.567 -0.059
3.36-10.85 Gyr -3.369 -0.835 -0.297
10.85-12.06 Gyr -3.766 -0.865 -0.045