2025oyv

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Information

Transient

Name: AT2025oyv
Right ascension: 16h46m23.34s
Declination: 31d26m32.28s
Discovery Date: June 26, 2025, 1:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: SDSSJ164624.23+31263
Right ascension: 16h46m24.24s
Declination: 31d26m34.01s
Redshift: 0.050482
Photometric Redshift: 0.051
 

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 4.89
Cutout download processed 27.19
Global aperture construction processed 0.6
Local aperture photometry processed 7.41
Global aperture photometry processed 6.62
Validate local photometry processed 0.02
Validate global photometry processed 18.03
Host information processed 0.17
Global host SED inference processed 1324.13
Local host SED inference processed 475.21
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 16h46m23.34s, 31d26m32.28s
semi major axis, semi minor axis (arcsec) = 2.03, 2.03
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 0.46 1.34 24.737 3.156 AB
SDSS_g 6.0 0.8 21.955 0.145 AB
DES_g 5.38 0.3 22.073 0.060 AB
PanSTARRS_g 5.81 0.36 21.989 0.068 AB
SDSS_r 8.56 1.17 21.569 0.149 AB
PanSTARRS_r 6.8 0.52 21.818 0.082 AB
DES_r 8.61 0.69 21.563 0.087 AB
SDSS_i 8.15 1.7 21.622 0.226 AB
PanSTARRS_i 9.12 0.76 21.500 0.090 AB
PanSTARRS_z 11.84 1.4 21.216 0.128 AB
SDSS_z 14.35 5.82 21.008 0.440 AB
DES_z 11.78 0.73 21.222 0.067 AB
PanSTARRS_y 12.96 3.52 21.119 0.295 AB

Aperture details

RA, DEC (J2000) = 16h46m24.22s, 31d26m34.18s
semi major axis, semi minor axis (arcsec) = 18.12, 12.19
angle (degrees, anti-clockwise from east) = -142.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 69.05 1.48 19.302 0.023 AB
SDSS_u 106.93 9.99 18.827 0.101 AB
PanSTARRS_g 563.92 2.73 17.022 0.005 AB
SDSS_r 869.95 10.08 16.551 0.013 AB
DES_r 949.4 6.75 16.456 0.008 AB
SDSS_i 1064.23 13.87 16.332 0.014 AB
PanSTARRS_i 1083.11 5.48 16.313 0.005 AB
PanSTARRS_z 1337.99 10.18 16.084 0.008 AB
SDSS_z 1481.19 42.9 15.973 0.031 AB
DES_z 1385.18 6.81 16.046 0.005 AB
2MASS_J 1367.91 345.96 15.165 0.275 Vega
2MASS_K 1467.72 654.56 14.146 0.484 Vega
WISE_W1 711.66 32.62 14.070 0.050 Vega
WISE_W3 517.1 144.46 11.942 0.303 Vega
WISE_W4 1140.71 577.7 9.637 0.550 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})\, 7.639 7.931 8.085
{\rm log}_{10}({\rm SFR}) -2.035 -1.427 -0.708
{\rm log}_{10}({\rm sSFR}) -10.055 -9.351 -8.247
{\rm stellar\ age} 0.560 5.322 7.264

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.562 -0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 -0.856 -0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.799 1.536
\delta -0.203 0.114 0.299
\tau_1/\tau_2 0.731 1.103 1.445
Q_{PAH} 0.870 2.471 4.724
U_{min} 3.122 8.174 15.685
{\rm log}_{10}(\gamma_e)\, -2.891 -1.713 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.687 -0.380 0.237
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.436 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.465 -1.763 -1.110
0.03-0.10 Gyr -2.122 -1.409 -0.587
0.10-0.33 Gyr -2.661 -1.829 -1.189
0.33-1.09 Gyr -3.816 -2.072 -1.576
1.09-3.57 Gyr -4.271 -2.141 -1.778
3.57-11.77 Gyr -4.752 -2.179 -1.828
11.77-13.08 Gyr -4.460 -2.274 -1.641

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.106 10.166 10.261
{\rm log}_{10}({\rm SFR}) -0.731 -0.509 -0.293
{\rm log}_{10}({\rm sSFR}) -10.922 -10.677 -10.439
{\rm stellar\ age} 7.646 8.830 11.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.770 -0.653 -0.550
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -1.196 -0.662

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.017 0.050 0.105
\delta -0.905 -0.686 -0.334
\tau_1/\tau_2 0.651 1.064 1.537
Q_{PAH} 0.292 1.270 3.986
U_{min} 2.848 7.802 15.033
{\rm log}_{10}(\gamma_e)\, -2.335 -1.257 -0.447

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.000 -2.641 -1.551
{\rm log}_{10}(\tau_{AGN})\, 1.213 1.626 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.644 -0.461 -0.278
0.03-0.10 Gyr -1.005 -0.554 -0.242
0.10-0.33 Gyr -1.046 -0.532 -0.187
0.33-1.09 Gyr -1.388 -0.699 -0.279
1.09-3.57 Gyr -1.403 -0.630 -0.119
3.57-11.77 Gyr -0.393 0.248 0.387
11.77-13.08 Gyr 0.212 0.754 1.338