2025yoi results

Information

Transient
Name:AT2025yoi
Right ascension: 20h42m37.84s
Declination:7d53m26.60s
Discovery Date:Sept. 20, 2025, 4:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.063
Host
Name:
Right ascension: 20h42m37.83s
Declination:7d53m27.57s
Redshift:None
Photometric Redshift:0.137
 

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 1.61
Transient MWEBV processed 0.13
Host match processed 6.23
Host information processed 0.12
Host MWEBV processed 0.07
Global aperture construction processed 0.69
Global aperture photometry processed 6.89
Validate global photometry processed 18.25
Global host SED inference processed 397.26
Local aperture photometry failed 0.04
Validate local photometry not processed None
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):20h42m37.83s, 7d53m27.74s
semi major axis, semi minor axis (arcsec):5.88, 3.6
angle (degrees, anti-clockwise from east):-42.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.94 1.57 22.410 0.431 AB
GALEX_NUV 9.27 0.69 21.482 0.081 AB
SDSS_u 32.8 4.05 20.110 0.134 AB
SDSS_g 66.96 2.96 19.335 0.048 AB
DES_g 71.52 0.45 19.264 0.007 AB
PanSTARRS_g 79.89 0.91 19.144 0.012 AB
SDSS_r 125.96 3.91 18.649 0.034 AB
PanSTARRS_r 127.54 1.25 18.636 0.011 AB
DES_r 137.41 1.18 18.555 0.009 AB
SDSS_i 185.63 5.21 18.228 0.030 AB
PanSTARRS_i 172.6 1.14 18.307 0.007 AB
PanSTARRS_z 211.3 3.38 18.088 0.017 AB
SDSS_z 231.28 15.47 17.990 0.073 AB
DES_z 217.05 2.65 18.059 0.013 AB
PanSTARRS_y 214.76 7.44 18.070 0.038 AB
2MASS_J 254.23 135.74 16.992 0.580 Vega
2MASS_H -38.25 227.14 Vega
2MASS_K 362.59 232.88 15.664 0.697 Vega
WISE_W1 158.48 19.97 15.701 0.137 Vega
WISE_W2 84.85 21.36 15.739 0.273 Vega
WISE_W3 460.65 55.41 12.068 0.131 Vega
WISE_W4 791.51 372.07 10.034 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})\, 10.095 10.195 10.306
{\rm log}_{10}({\rm SFR}) -0.107 0.341 0.726
{\rm log}_{10}({\rm sSFR}) -10.326 -9.836 -9.455
{\rm stellar\ age} 5.468 6.559 8.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.450 -1.040 -0.668
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.774 -0.884 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.398 0.559
\delta -0.497 -0.122 0.178
\tau_1/\tau_2 0.554 0.924 1.319
Q_{PAH} 0.969 2.188 3.998
U_{min} 2.626 8.047 15.549
{\rm log}_{10}(\gamma_e)\, -2.784 -1.889 -1.060

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.809 -1.749
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.445 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.465 -0.414 -0.076
0.03-0.10 Gyr -0.033 0.474 0.881
0.10-0.32 Gyr -0.312 0.402 0.686
0.32-1.04 Gyr -1.263 0.015 0.346
1.04-3.35 Gyr -0.701 0.152 0.414
3.35-10.81 Gyr -0.058 0.305 0.486
10.81-12.01 Gyr -0.263 0.374 1.067