2025yho

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Information

Transient

Name: AT2025yho
Right ascension: 20h45m30.75s
Declination: -10d36m52.78s
Discovery Date: Sept. 14, 2025, 4:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 20h45m29.83s
Declination: -10d36m48.14s
Redshift: 0.096250
Photometric Redshift: 0.099
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.62
Transient MWEBV processed 0.05
Host match processed 5.01
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.93
Validate global photometry processed 13.7
Global host SED inference processed 637.48
Local aperture photometry processed 5.11
Validate local photometry processed 0.02
Local host SED inference processed 594.76
 

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) = 20h45m30.75s, -10d36m52.78s
semi major axis, semi minor axis (arcsec) = 1.12, 1.12
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 2.57 0.16 22.876 0.069 AB
PanSTARRS_i 3.25 0.32 22.622 0.108 AB
PanSTARRS_z 5.67 0.86 22.016 0.166 AB
DES_z 5.67 0.64 22.015 0.123 AB
PanSTARRS_y 5.8 2.01 21.992 0.376 AB

Aperture details

RA, DEC (J2000) = 20h45m29.82s, -10d36m48.00s
semi major axis, semi minor axis (arcsec) = 8.12, 7.51
angle (degrees, anti-clockwise from east) = -88.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 9.25 2.46 21.485 0.289 AB
DES_r 773.81 1.92 16.678 0.003 AB
PanSTARRS_i 1044.89 2.25 16.352 0.002 AB
2MASS_H 2214.69 382.39 14.169 0.187 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.113 8.459 8.691
{\rm log}_{10}({\rm SFR}) -1.289 -0.589 0.213
{\rm log}_{10}({\rm sSFR}) -9.838 -9.025 -7.940
{\rm stellar\ age} 0.122 4.188 6.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.413 -0.541 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.765 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.484 2.155 3.012
\delta 0.103 0.247 0.353
\tau_1/\tau_2 0.713 1.166 1.576
Q_{PAH} 1.015 2.865 5.138
U_{min} 3.422 9.448 17.680
{\rm log}_{10}(\gamma_e)\, -3.016 -1.713 -0.504

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.026 -0.363 0.314
{\rm log}_{10}(\tau_{AGN})\, 1.190 1.646 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.670 -1.258 -0.520
0.03-0.10 Gyr -1.400 -0.579 0.366
0.10-0.33 Gyr -2.807 -1.236 -0.488
0.33-1.06 Gyr -4.543 -1.749 -1.099
1.06-3.45 Gyr -5.497 -1.903 -1.242
3.45-11.25 Gyr -6.255 -2.017 -1.272
11.25-12.50 Gyr -6.464 -1.954 -1.003

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.555 10.717 10.884
{\rm log}_{10}({\rm SFR}) -0.327 0.430 1.058
{\rm log}_{10}({\rm sSFR}) -11.120 -10.267 -9.567
{\rm stellar\ age} 2.826 5.711 7.771

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.980 -0.426 0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.375 -0.444 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.696 1.097
\delta -0.740 -0.378 0.074
\tau_1/\tau_2 0.428 0.843 1.274
Q_{PAH} 0.462 1.904 4.440
U_{min} 2.639 7.546 15.425
{\rm log}_{10}(\gamma_e)\, -3.415 -2.127 -1.051

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.468 -3.347 -1.114
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.504 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.715 0.417 0.907
0.03-0.10 Gyr -0.777 0.366 1.125
0.10-0.33 Gyr -0.972 0.393 1.152
0.33-1.06 Gyr -0.667 0.726 1.278
1.06-3.45 Gyr 0.117 0.858 1.209
3.45-11.25 Gyr -0.285 0.638 1.022
11.25-12.50 Gyr -0.750 0.609 1.385