2025oyb results

Information

Transient
Name:AT2025oyb
Right ascension: 13h59m04.37s
Declination:16d01m31.81s
Discovery Date:June 14, 2025, 8:13 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 13h59m04.29s
Declination:16d01m29.36s
Redshift:0.080985
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: completed

Task Name Status Time (s)
Cutout download processed 37.45
Transient MWEBV processed 0.09
Host match processed 6.41
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.23
Validate global photometry processed 17.39
Global host SED inference processed 374.72
Local aperture photometry processed 6.96
Validate local photometry processed 0.03
Local host SED inference processed 453.19
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h59m04.37s, 16d01m31.81s
semi major axis, semi minor axis (arcsec):1.31, 1.31
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 62.61 0.36 19.408 0.006 AB
PanSTARRS_g 67.46 0.49 19.327 0.008 AB
PanSTARRS_r 113.73 0.53 18.760 0.005 AB
DES_r 119.99 0.68 18.702 0.006 AB
SDSS_i 154.57 3.34 18.427 0.023 AB
PanSTARRS_i 161.28 0.52 18.381 0.004 AB
PanSTARRS_z 194.53 0.74 18.178 0.004 AB
SDSS_z 193.11 5.18 18.185 0.029 AB
DES_z 197.47 2.17 18.161 0.012 AB
PanSTARRS_y 231.0 2.09 17.991 0.010 AB

Aperture details

RA, DEC (J2000):13h59m04.28s, 16d01m29.52s
semi major axis, semi minor axis (arcsec):10.31, 9.53
angle (degrees, anti-clockwise from east):-173.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 68.97 8.45 19.303 0.133 AB
GALEX_NUV 137.63 7.1 18.553 0.056 AB
SDSS_u 388.09 9.35 17.428 0.026 AB
SDSS_g 1140.0 9.12 16.258 0.009 AB
DES_g 1213.71 1.7 16.190 0.002 AB
PanSTARRS_g 1209.8 3.53 16.193 0.003 AB
SDSS_r 2078.7 12.45 15.606 0.007 AB
PanSTARRS_r 2043.27 3.79 15.624 0.002 AB
DES_r 2281.56 3.13 15.504 0.001 AB
SDSS_i 2957.24 15.51 15.223 0.006 AB
PanSTARRS_i 2885.45 3.73 15.249 0.001 AB
PanSTARRS_z 3493.96 5.29 15.042 0.002 AB
SDSS_z 3629.66 32.27 15.000 0.010 AB
DES_z 3699.99 9.75 14.979 0.003 AB
PanSTARRS_y 4170.68 15.62 14.849 0.004 AB
2MASS_J 4985.06 191.76 13.761 0.042 Vega
2MASS_H 6168.72 322.14 13.057 0.057 Vega
2MASS_K 6290.92 344.13 12.565 0.059 Vega
WISE_W1 2826.65 27.96 12.573 0.011 Vega
WISE_W2 1802.63 32.07 12.421 0.019 Vega
WISE_W3 6465.76 86.97 9.199 0.015 Vega
WISE_W4 4940.19 577.35 8.046 0.127 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.639 9.760 9.890
{\rm log}_{10}({\rm SFR}) -1.503 -0.750 -0.074
{\rm log}_{10}({\rm sSFR}) -11.232 -10.517 -9.824
{\rm stellar\ age} 5.129 6.920 8.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.816 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.580 -0.715 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.624 1.026
\delta -0.608 -0.145 0.181
\tau_1/\tau_2 0.702 1.038 1.370
Q_{PAH} 0.595 2.534 5.317
U_{min} 2.965 8.279 15.184
{\rm log}_{10}(\gamma_e)\, -3.018 -1.591 -0.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.220 -1.113 -0.353
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.516 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.644 -0.957 -0.510
0.03-0.10 Gyr -1.672 -0.746 0.039
0.10-0.33 Gyr -1.476 -0.575 0.034
0.33-1.07 Gyr -1.261 -0.487 -0.037
1.07-3.49 Gyr -0.864 -0.282 0.031
3.49-11.42 Gyr -0.564 -0.142 0.052
11.42-12.69 Gyr -0.795 -0.109 0.493

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.953 11.000 11.072
{\rm log}_{10}({\rm SFR}) 1.062 1.254 1.521
{\rm log}_{10}({\rm sSFR}) -9.974 -9.752 -9.475
{\rm stellar\ age} 7.253 8.133 10.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.365 -0.256 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.144 0.338 0.445

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.232 0.340
\delta -0.917 -0.773 -0.584
\tau_1/\tau_2 0.665 1.063 1.462
Q_{PAH} 1.138 1.970 3.000
U_{min} 2.543 7.219 14.401
{\rm log}_{10}(\gamma_e)\, -2.892 -1.871 -1.324

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.047 -2.880 -2.003
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.617 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.290 0.556 0.714
0.03-0.10 Gyr 1.185 1.393 1.671
0.10-0.33 Gyr -0.963 0.292 0.752
0.33-1.07 Gyr -1.160 0.080 0.464
1.07-3.49 Gyr -0.712 0.307 0.748
3.49-11.42 Gyr 0.565 1.129 1.247
11.42-12.69 Gyr 0.833 1.496 2.117