2025ubj

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Information

Transient

Name: AT2025ubj
Right ascension: 17h32m57.84s
Declination: 43d14m13.36s
Discovery Date: Aug. 15, 2025, 4:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 17h32m57.91s
Declination: 43d14m13.13s
Redshift: None
Photometric Redshift: 0.130
 

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 5.68
Cutout download processed 23.86
Global aperture construction processed 0.65
Local aperture photometry processed 5.41
Global aperture photometry processed 4.81
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.57
Host information processed 0.15
Global host SED inference processed 456.13
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.05
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) = 17h32m57.84s, 43d14m13.36s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 17h32m57.89s, 43d14m13.23s
semi major axis, semi minor axis (arcsec) = 6.93, 6.19
angle (degrees, anti-clockwise from east) = -105.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.16 2.25 21.762 0.341 AB
GALEX_NUV 5.71 0.59 22.009 0.111 AB
SDSS_u 13.88 5.02 21.044 0.393 AB
SDSS_g 186.47 4.22 18.223 0.025 AB
PanSTARRS_g 202.92 1.72 18.132 0.009 AB
SDSS_r 415.02 5.86 17.355 0.015 AB
PanSTARRS_r 424.38 1.71 17.331 0.004 AB
SDSS_i 622.09 8.25 16.915 0.014 AB
PanSTARRS_i 620.97 1.85 16.917 0.003 AB
PanSTARRS_z 816.79 4.5 16.620 0.006 AB
SDSS_z 956.51 17.23 16.448 0.020 AB
PanSTARRS_y 1001.25 9.73 16.399 0.011 AB
2MASS_J 1310.73 151.88 15.211 0.126 Vega
2MASS_H 1203.19 241.33 14.832 0.218 Vega
2MASS_K 1632.08 279.37 14.030 0.186 Vega
WISE_W1 548.69 11.6 14.353 0.023 Vega
WISE_W2 326.69 11.97 14.276 0.040 Vega
WISE_W3 226.6 39.27 12.838 0.188 Vega
WISE_W4 134.73 222.27 11.956 1.791 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})\, 10.830 10.865 10.956
{\rm log}_{10}({\rm SFR}) -0.523 -0.122 0.259
{\rm log}_{10}({\rm sSFR}) -11.405 -10.981 -10.594
{\rm stellar\ age} 7.198 7.950 10.791

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.648 -0.518 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.903 0.037 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.193 0.290
\delta -0.926 -0.766 -0.541
\tau_1/\tau_2 0.559 0.959 1.356
Q_{PAH} 0.418 1.353 2.834
U_{min} 2.679 7.589 15.038
{\rm log}_{10}(\gamma_e)\, -2.475 -1.527 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.570 -3.670 -2.582
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.681 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.169 -0.485 -0.202
0.03-0.10 Gyr -0.537 -0.039 0.394
0.10-0.32 Gyr -0.813 -0.159 0.269
0.32-1.04 Gyr -1.131 -0.318 0.129
1.04-3.37 Gyr -1.015 -0.029 0.476
3.37-10.89 Gyr 0.400 1.068 1.157
10.89-12.10 Gyr 0.874 1.376 2.054