2025ucb

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Information

Transient

Name: AT2025ucb
Right ascension: 14h53m40.18s
Declination: 25d21m28.10s
Discovery Date: Aug. 16, 2025, 5:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 14h53m40.20s
Declination: 25d21m26.90s
Redshift: 0.066997
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 5.86
Cutout download processed 23.28
Global aperture construction processed 0.67
Local aperture photometry processed 6.72
Global aperture photometry processed 6.07
Validate local photometry processed 0.02
Validate global photometry processed 16.91
Host information processed 0.15
Global host SED inference processed 557.83
Local host SED inference processed 480.36
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 14h53m40.18s, 25d21m28.10s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.21 1.59 21.098 0.131 AB
SDSS_g 46.11 1.81 19.740 0.043 AB
DES_g 48.72 0.35 19.681 0.008 AB
PanSTARRS_g 54.51 0.37 19.559 0.007 AB
SDSS_r 96.58 2.63 18.938 0.030 AB
PanSTARRS_r 106.73 0.46 18.829 0.005 AB
DES_r 109.61 0.92 18.800 0.009 AB
SDSS_i 147.33 3.34 18.479 0.025 AB
PanSTARRS_i 160.13 0.48 18.389 0.003 AB
PanSTARRS_z 210.6 1.01 18.091 0.005 AB
SDSS_z 201.84 5.84 18.137 0.031 AB
DES_z 211.64 3.29 18.086 0.017 AB
PanSTARRS_y 253.35 1.95 17.891 0.008 AB

Aperture details

RA, DEC (J2000) = 14h53m40.18s, 25d21m27.18s
semi major axis, semi minor axis (arcsec) = 19.86, 4.32
angle (degrees, anti-clockwise from east) = -119.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.91 4.72 20.653 0.258 AB
SDSS_u 201.94 8.58 18.137 0.046 AB
SDSS_g 461.58 6.11 17.239 0.014 AB
DES_g 468.99 1.22 17.222 0.003 AB
PanSTARRS_g 464.73 2.07 17.232 0.005 AB
SDSS_r 830.83 8.45 16.601 0.011 AB
PanSTARRS_r 786.81 2.51 16.660 0.003 AB
DES_r 908.4 2.82 16.504 0.003 AB
SDSS_i 1160.24 11.04 16.239 0.010 AB
PanSTARRS_i 1126.94 2.64 16.270 0.003 AB
PanSTARRS_z 1358.56 5.77 16.067 0.005 AB
SDSS_z 1575.38 29.03 15.907 0.020 AB
DES_z 1516.42 9.22 15.948 0.007 AB
PanSTARRS_y 1619.71 11.37 15.876 0.008 AB
2MASS_J 2018.98 230.54 14.742 0.124 Vega
2MASS_H 2239.86 326.87 14.157 0.158 Vega
2MASS_K 1781.06 392.89 13.936 0.239 Vega
WISE_W1 1202.67 17.82 13.501 0.016 Vega
WISE_W2 768.3 22.24 13.347 0.031 Vega
WISE_W3 2395.94 73.02 10.277 0.033 Vega
WISE_W4 3240.75 506.9 8.503 0.170 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})\, 9.687 9.809 9.953
{\rm log}_{10}({\rm SFR}) -1.980 -1.133 -0.443
{\rm log}_{10}({\rm sSFR}) -11.846 -10.983 -10.304
{\rm stellar\ age} 6.835 7.996 11.072

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.328 -0.714 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.676 0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.380 0.879 1.368
\delta -0.413 -0.003 0.282
\tau_1/\tau_2 0.604 1.002 1.364
Q_{PAH} 0.606 1.798 4.697
U_{min} 2.920 8.203 15.442
{\rm log}_{10}(\gamma_e)\, -3.407 -2.332 -0.817

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.520 -0.661 -0.035
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.388 1.806

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.622 -1.519 -0.929
0.03-0.10 Gyr -2.180 -1.110 -0.327
0.10-0.33 Gyr -2.124 -1.007 -0.368
0.33-1.08 Gyr -2.308 -1.101 -0.468
1.08-3.53 Gyr -2.093 -0.792 -0.180
3.53-11.58 Gyr -0.901 -0.102 0.098
11.58-12.87 Gyr -0.577 0.232 0.924

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.363 10.456 10.575
{\rm log}_{10}({\rm SFR}) -0.145 0.672 1.190
{\rm log}_{10}({\rm sSFR}) -10.639 -9.814 -9.324
{\rm stellar\ age} 6.479 7.598 11.400

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.945 -0.560 -0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.806 0.272 0.442

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.457 0.670
\delta -0.615 -0.338 0.018
\tau_1/\tau_2 0.584 0.979 1.386
Q_{PAH} 0.697 1.797 3.447
U_{min} 2.856 8.575 16.587
{\rm log}_{10}(\gamma_e)\, -3.263 -2.355 -1.441

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.963 -2.021 -1.576
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.326 1.789

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.985 -1.277 -0.284
0.03-0.10 Gyr -0.029 0.829 1.353
0.10-0.33 Gyr -2.391 -0.110 0.557
0.33-1.08 Gyr -3.863 -0.734 0.147
1.08-3.53 Gyr -2.588 -0.047 0.571
3.53-11.58 Gyr -0.652 0.498 0.714
11.58-12.87 Gyr -0.465 0.758 1.643