2025ub

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Information

Transient

Name: AT2025ub
Right ascension: 8h42m40.96s
Declination: 52d45m04.57s
Discovery Date: Jan. 18, 2025, 8:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2025ub
Right ascension: 8h42m41.76s
Declination: 52d44m46.78s
Redshift: 0.044823
Photometric Redshift: 0.046
 

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 2.07
Cutout download processed 14.2
Global aperture construction processed 0.87
Local aperture photometry processed 4.45
Global aperture photometry processed 5.96
Validate local photometry processed 0.02
Validate global photometry processed 14.97
Host information processed 0.11
Global host SED inference processed 493.69
Local host SED inference processed 424.8
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.1
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) = 8h42m40.96s, 52d45m04.57s
semi major axis, semi minor axis (arcsec) = 2.27, 2.27
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 5.28 1.56 22.094 0.320 AB
SDSS_g 36.37 1.82 19.998 0.054 AB
PanSTARRS_g 44.81 0.8 19.772 0.019 AB
SDSS_r 82.2 2.83 19.113 0.037 AB
PanSTARRS_r 90.21 0.78 19.012 0.009 AB
SDSS_i 126.52 3.42 18.645 0.029 AB
PanSTARRS_i 135.05 0.6 18.574 0.005 AB
PanSTARRS_z 167.83 2.07 18.338 0.013 AB
SDSS_z 157.64 7.5 18.406 0.052 AB
PanSTARRS_y 207.72 4.26 18.106 0.022 AB

Aperture details

RA, DEC (J2000) = 8h42m41.74s, 52d44m47.10s
semi major axis, semi minor axis (arcsec) = 23.66, 10.91
angle (degrees, anti-clockwise from east) = -17.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 87.75 2.48 19.042 0.031 AB
SDSS_u 265.54 11.12 17.840 0.045 AB
SDSS_g 1458.95 11.83 15.990 0.009 AB
PanSTARRS_g 1697.75 5.34 15.825 0.003 AB
PanSTARRS_i 4366.49 4.29 14.800 0.001 AB
PanSTARRS_z 5284.06 14.59 14.593 0.003 AB
SDSS_z 4860.74 49.52 14.683 0.011 AB
PanSTARRS_y 6511.28 29.77 14.366 0.005 AB
WISE_W1 4135.86 88.02 12.160 0.023 Vega
WISE_W2 2427.76 79.08 12.098 0.035 Vega
WISE_W3 4012.37 230.93 9.717 0.062 Vega
WISE_W4 3317.47 1334.71 8.478 0.437 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})\, 9.206 9.340 9.461
{\rm log}_{10}({\rm SFR}) -1.928 -1.204 -0.583
{\rm log}_{10}({\rm sSFR}) -11.294 -10.601 -9.880
{\rm stellar\ age} 6.244 7.853 10.800

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.444 -0.861 -0.431
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.356 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.623 1.047 1.344
\delta -0.455 -0.162 0.122
\tau_1/\tau_2 0.659 0.986 1.329
Q_{PAH} 0.645 2.310 4.533
U_{min} 2.746 7.864 14.643
{\rm log}_{10}(\gamma_e)\, -3.188 -2.342 -1.043

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.567 -1.602 -0.720
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.410 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.940 -1.183 -0.667
0.03-0.10 Gyr -2.234 -1.301 -0.557
0.10-0.33 Gyr -2.457 -1.393 -0.694
0.33-1.09 Gyr -2.501 -1.313 -0.731
1.09-3.59 Gyr -2.313 -0.981 -0.558
3.59-11.84 Gyr -1.163 -0.596 -0.389
11.84-13.16 Gyr -1.029 -0.390 0.395

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.786 10.869 10.928
{\rm log}_{10}({\rm SFR}) -0.614 -0.197 0.198
{\rm log}_{10}({\rm sSFR}) -11.528 -11.043 -10.612
{\rm stellar\ age} 8.764 11.853 12.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.708 -0.496 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.160 -0.655 -0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.310 0.491
\delta -0.131 0.109 0.259
\tau_1/\tau_2 0.399 0.874 1.354
Q_{PAH} 0.338 1.172 2.716
U_{min} 3.010 8.830 16.108
{\rm log}_{10}(\gamma_e)\, -2.987 -1.952 -1.209

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.342 -3.434 -2.522
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.550 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.398 -0.074 0.235
0.03-0.10 Gyr -2.364 -0.417 0.223
0.10-0.33 Gyr -3.798 -0.871 -0.022
0.33-1.09 Gyr -4.111 -1.145 -0.230
1.09-3.59 Gyr -3.526 -1.195 -0.214
3.59-11.84 Gyr -1.358 0.232 0.977
11.84-13.16 Gyr 1.282 1.955 2.052