2025oys results

Information

Transient
Name:AT2025oys
Right ascension: 13h35m58.36s
Declination:15d48m44.16s
Discovery Date:June 21, 2025, 10:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 13h35m58.92s
Declination:15d48m39.32s
Redshift:0.093612
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 26.1
Transient MWEBV processed 0.11
Host match processed 5.64
Host information processed 0.14
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 6.46
Validate global photometry processed 17.6
Global host SED inference processed 772.34
Local aperture photometry processed 7.15
Validate local photometry processed 0.02
Local host SED inference failed 441.22
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h35m58.36s, 15d48m44.16s
semi major axis, semi minor axis (arcsec):1.15, 1.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 2.06 0.18 23.113 0.096 AB
PanSTARRS_i 2.49 0.38 22.909 0.167 AB
PanSTARRS_z 1.42 0.57 23.522 0.440 AB
DES_z 1.89 0.42 23.210 0.242 AB
PanSTARRS_y 2.08 1.76 23.102 0.919 AB

Aperture details

RA, DEC (J2000):13h35m58.92s, 15d48m39.77s
semi major axis, semi minor axis (arcsec):13.53, 8.46
angle (degrees, anti-clockwise from east):-38.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 79.73 9.08 19.146 0.124 AB
GALEX_NUV 81.75 1.87 19.119 0.025 AB
SDSS_u 219.47 12.11 18.047 0.060 AB
SDSS_g 405.3 6.21 17.381 0.017 AB
DES_g 362.51 1.02 17.502 0.003 AB
PanSTARRS_g 421.92 3.22 17.337 0.008 AB
SDSS_r 547.46 8.1 17.054 0.016 AB
PanSTARRS_r 605.45 3.46 16.945 0.006 AB
DES_r 562.04 2.17 17.026 0.004 AB
SDSS_i 741.85 11.81 16.724 0.017 AB
PanSTARRS_i 781.0 3.54 16.668 0.005 AB
PanSTARRS_z 818.9 5.34 16.617 0.007 AB
SDSS_z 1047.05 38.3 16.350 0.040 AB
DES_z 796.02 5.48 16.648 0.007 AB
PanSTARRS_y 903.7 16.37 16.510 0.020 AB
2MASS_J 813.62 225.22 15.729 0.301 Vega
2MASS_H 1571.51 416.79 14.542 0.288 Vega
2MASS_K 780.8 408.5 14.831 0.568 Vega
WISE_W1 488.78 16.33 14.478 0.036 Vega
WISE_W2 298.69 18.88 14.373 0.069 Vega
WISE_W3 822.92 97.12 11.438 0.128 Vega
WISE_W4 1086.96 510.31 9.689 0.510 Vega
 

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})\, 10.355 10.428 10.540
{\rm log}_{10}({\rm SFR}) 0.675 0.874 1.082
{\rm log}_{10}({\rm sSFR}) -9.801 -9.540 -9.330
{\rm stellar\ age} 7.179 8.319 11.327

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.923 -0.729 -0.589
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.796 -0.048 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.119 0.190
\delta -0.925 -0.765 -0.460
\tau_1/\tau_2 0.807 1.287 1.700
Q_{PAH} 0.454 1.095 1.941
U_{min} 2.168 6.727 13.609
{\rm log}_{10}(\gamma_e)\, -3.485 -2.743 -1.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.445 -3.588 -2.633
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.512 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.055 0.270 0.456
0.03-0.10 Gyr 0.796 1.004 1.217
0.10-0.33 Gyr -2.587 -0.593 0.078
0.33-1.06 Gyr -3.615 -0.825 -0.148
1.06-3.46 Gyr -2.323 -0.543 0.127
3.46-11.28 Gyr -0.369 0.512 0.667
11.28-12.53 Gyr 0.356 1.018 1.651