2025yaf

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Information

Transient

Name: AT2025yaf
Right ascension: 20h44m03.01s
Declination: -12d33m15.02s
Discovery Date: Sept. 14, 2025, 4:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 951146
Right ascension: 20h44m02.84s
Declination: -12d33m14.50s
Redshift: 0.093510
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.01
Transient MWEBV processed 0.04
Host match processed 4.5
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 3.77
Validate global photometry processed 10.94
Global host SED inference processed 470.95
Local aperture photometry processed 3.96
Validate local photometry processed 0.02
Local host SED inference processed 470.71
 

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) = 20h44m03.01s, -12d33m15.02s
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
PanSTARRS_i 78.46 0.33 19.163 0.005 AB
PanSTARRS_z 101.16 0.92 18.888 0.010 AB
PanSTARRS_y 123.41 2.17 18.672 0.019 AB

Aperture details

RA, DEC (J2000) = 20h44m02.81s, -12d33m14.35s
semi major axis, semi minor axis (arcsec) = 10.07, 7.77
angle (degrees, anti-clockwise from east) = -29.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.76 2.28 21.543 0.282 AB
GALEX_NUV 10.64 2.28 21.332 0.233 AB
PanSTARRS_g 779.75 2.47 16.670 0.003 AB
PanSTARRS_r 1856.33 2.81 15.728 0.002 AB
PanSTARRS_i 2816.64 2.45 15.276 0.001 AB
PanSTARRS_y 4354.18 16.56 14.803 0.004 AB
2MASS_H 8248.44 390.9 12.741 0.051 Vega
WISE_W1 3348.23 40.48 12.389 0.013 Vega
WISE_W2 2125.28 42.14 12.242 0.022 Vega
WISE_W3 878.6 132.49 11.367 0.164 Vega
WISE_W4 1273.52 685.2 9.517 0.584 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})\, 9.573 9.749 9.885
{\rm log}_{10}({\rm SFR}) -1.299 -0.559 0.090
{\rm log}_{10}({\rm sSFR}) -11.147 -10.373 -9.680
{\rm stellar\ age} 5.054 7.381 10.855

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.142 -0.447 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.271 -0.592 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.385 0.870 1.373
\delta -0.503 -0.187 0.092
\tau_1/\tau_2 0.570 0.953 1.327
Q_{PAH} 0.609 2.024 4.855
U_{min} 3.047 8.105 15.066
{\rm log}_{10}(\gamma_e)\, -3.234 -2.050 -0.798

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.297 -1.054 -0.229
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.553 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.397 -0.577 -0.155
0.03-0.10 Gyr -1.728 -0.682 0.179
0.10-0.33 Gyr -2.314 -0.910 -0.069
0.33-1.06 Gyr -2.778 -0.836 -0.105
1.06-3.46 Gyr -2.665 -0.711 -0.142
3.46-11.28 Gyr -1.493 -0.272 0.010
11.28-12.53 Gyr -0.957 0.013 0.925

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.322 11.406 11.439
{\rm log}_{10}({\rm SFR}) -0.961 -0.497 -0.132
{\rm log}_{10}({\rm sSFR}) -12.321 -11.860 -11.484
{\rm stellar\ age} 8.705 11.708 11.898

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.481 -0.329 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.631 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.250 0.361
\delta -0.754 -0.481 -0.203
\tau_1/\tau_2 0.539 0.959 1.419
Q_{PAH} 0.589 1.698 3.092
U_{min} 2.569 7.657 15.149
{\rm log}_{10}(\gamma_e)\, -3.140 -2.146 -1.365

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.168 -3.075 -2.193
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.337 1.794

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.982 -0.401 -0.045
0.03-0.10 Gyr -2.387 -0.695 -0.094
0.10-0.33 Gyr -3.752 -1.158 -0.290
0.33-1.06 Gyr -4.118 -1.518 -0.462
1.06-3.46 Gyr -3.085 -1.109 -0.051
3.46-11.28 Gyr -1.385 0.288 1.504
11.28-12.53 Gyr 1.957 2.546 2.590