2025oyu

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Information

Transient

Name: AT2025oyu
Right ascension: 16h51m05.69s
Declination: 26d16m34.85s
Discovery Date: June 26, 2025, 1:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.066

Host

Name: 1770039
Right ascension: 16h51m05.10s
Declination: 26d16m38.99s
Redshift: 0.050116
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 5.58
Cutout download processed 36.36
Global aperture construction processed 0.72
Local aperture photometry processed 7.67
Global aperture photometry processed 7.43
Validate local photometry processed 0.02
Validate global photometry processed 19.31
Host information processed 0.16
Global host SED inference processed 443.55
Local host SED inference processed 487.29
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 16h51m05.69s, 26d16m34.85s
semi major axis, semi minor axis (arcsec) = 2.04, 2.04
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 -1.54 1.76 AB
SDSS_g 11.04 1.03 21.292 0.101 AB
DES_g 12.49 0.22 21.159 0.019 AB
PanSTARRS_g 10.33 0.44 21.365 0.046 AB
SDSS_r 19.82 1.43 20.657 0.079 AB
PanSTARRS_r 20.34 0.51 20.629 0.027 AB
DES_r 22.13 0.49 20.537 0.024 AB
SDSS_i 28.79 2.07 20.252 0.078 AB
PanSTARRS_i 30.57 0.76 20.187 0.027 AB
PanSTARRS_z 38.04 1.38 19.949 0.039 AB
SDSS_z 30.52 7.11 20.188 0.253 AB
DES_z 35.27 2.0 20.032 0.062 AB
PanSTARRS_y 40.66 3.04 19.877 0.081 AB

Aperture details

RA, DEC (J2000) = 16h51m05.08s, 26d16m38.85s
semi major axis, semi minor axis (arcsec) = 23.45, 15.18
angle (degrees, anti-clockwise from east) = -146.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 90.29 7.37 19.011 0.089 AB
GALEX_NUV 109.1 1.86 18.805 0.018 AB
SDSS_u 217.72 16.7 18.055 0.083 AB
SDSS_g 1574.04 11.61 15.907 0.008 AB
PanSTARRS_g 1647.76 4.04 15.858 0.003 AB
SDSS_r 2840.71 16.0 15.266 0.006 AB
PanSTARRS_r 3010.66 4.79 15.203 0.002 AB
SDSS_i 4157.17 22.09 14.853 0.006 AB
PanSTARRS_z 5011.43 12.76 14.650 0.003 AB
SDSS_z 4931.64 67.42 14.668 0.015 AB
PanSTARRS_y 5895.61 28.17 14.474 0.005 AB
2MASS_J 6399.86 434.55 13.490 0.074 Vega
2MASS_H 8773.08 606.61 12.675 0.075 Vega
2MASS_K 7728.49 804.1 12.342 0.113 Vega
WISE_W1 4104.5 41.0 12.168 0.011 Vega
WISE_W2 2494.76 47.05 12.068 0.020 Vega
WISE_W3 7214.28 203.32 9.081 0.031 Vega
WISE_W4 5794.28 1100.77 7.873 0.206 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})\, 8.465 8.631 8.774
{\rm log}_{10}({\rm SFR}) -1.797 -1.234 -0.774
{\rm log}_{10}({\rm sSFR}) -10.476 -9.885 -9.285
{\rm stellar\ age} 4.198 6.566 7.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.649 -1.037 -0.484
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -1.001 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.601 1.010 1.383
\delta -0.238 -0.006 0.240
\tau_1/\tau_2 0.723 1.085 1.410
Q_{PAH} 0.976 2.603 4.946
U_{min} 2.643 7.479 14.403
{\rm log}_{10}(\gamma_e)\, -3.077 -2.055 -1.022

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.628 -0.793 -0.084
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.500 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.085 -1.406 -0.979
0.03-0.10 Gyr -1.882 -1.227 -0.689
0.10-0.33 Gyr -1.917 -1.322 -0.766
0.33-1.09 Gyr -2.033 -1.388 -0.965
1.09-3.58 Gyr -1.847 -1.340 -1.087
3.58-11.78 Gyr -1.823 -1.313 -1.077
11.78-13.09 Gyr -2.021 -1.330 -0.793

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.807 10.871 10.955
{\rm log}_{10}({\rm SFR}) -0.352 -0.100 0.146
{\rm log}_{10}({\rm sSFR}) -11.264 -10.957 -10.726
{\rm stellar\ age} 7.959 9.753 12.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.651 -0.478 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.313 -0.937 -0.452

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.195 0.310
\delta -0.274 0.038 0.237
\tau_1/\tau_2 0.477 0.926 1.389
Q_{PAH} 2.187 4.087 5.615
U_{min} 2.924 8.512 16.262
{\rm log}_{10}(\gamma_e)\, -2.345 -1.595 -0.840

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.638 -2.601 -1.779
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.617 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.058 0.135 0.343
0.03-0.10 Gyr -2.243 -0.400 0.124
0.10-0.33 Gyr -2.767 -0.496 0.079
0.33-1.09 Gyr -2.274 -0.394 0.168
1.09-3.58 Gyr -1.878 -0.260 0.363
3.58-11.78 Gyr -0.241 0.869 1.071
11.78-13.09 Gyr 1.008 1.668 2.065