2025agyl

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Information

Transient

Name: AT2025agyl
Right ascension: 0h15m47.22s
Declination: 25d28m36.10s
Discovery Date: Dec. 11, 2025, 2:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 0h15m47.23s
Declination: 25d28m36.34s
Redshift: None
Photometric Redshift: 0.080
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.46
Transient MWEBV processed 0.04
Host match processed 5.35
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 4.02
Validate global photometry processed 10.48
Global host SED inference processed 423.07
Local aperture photometry processed 4.29
Validate local photometry processed 0.02
Local host SED inference processed 458.19
 

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) = 0h15m47.22s, 25d28m36.10s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 61.78 0.38 19.423 0.007 AB
PanSTARRS_r 78.47 0.4 19.163 0.005 AB
SDSS_i 100.92 2.75 18.890 0.030 AB
PanSTARRS_i 108.24 0.48 18.814 0.005 AB
PanSTARRS_z 121.41 1.01 18.689 0.009 AB
SDSS_z 114.04 4.0 18.757 0.038 AB
PanSTARRS_y 119.91 2.22 18.703 0.020 AB

Aperture details

RA, DEC (J2000) = 0h15m47.20s, 25d28m36.45s
semi major axis, semi minor axis (arcsec) = 3.85, 3.42
angle (degrees, anti-clockwise from east) = -91.14

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.1 2.81 20.883 0.189 AB
GALEX_NUV 23.37 2.01 20.479 0.094 AB
SDSS_u 48.74 3.13 19.680 0.070 AB
SDSS_g 121.63 3.03 18.687 0.027 AB
PanSTARRS_g 128.2 0.99 18.630 0.008 AB
SDSS_r 171.01 3.66 18.317 0.023 AB
PanSTARRS_r 164.5 1.01 18.360 0.007 AB
SDSS_i 214.78 4.5 18.070 0.023 AB
PanSTARRS_i 208.73 1.2 18.101 0.006 AB
PanSTARRS_z 227.25 2.64 18.009 0.013 AB
SDSS_z 242.95 8.94 17.936 0.040 AB
PanSTARRS_y 237.97 5.91 17.959 0.027 AB
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.122 9.321 9.461
{\rm log}_{10}({\rm SFR}) -0.892 -0.333 0.349
{\rm log}_{10}({\rm sSFR}) -10.223 -9.659 -8.896
{\rm stellar\ age} 2.814 5.491 7.200

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.890 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -1.137 -0.306

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.444 0.853
\delta -0.651 -0.238 0.099
\tau_1/\tau_2 0.668 1.032 1.408
Q_{PAH} 0.838 2.843 5.246
U_{min} 3.081 8.255 15.272
{\rm log}_{10}(\gamma_e)\, -3.095 -1.919 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.628 -1.059 -0.338
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.534 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.126 -0.737 -0.411
0.03-0.10 Gyr -0.922 -0.236 0.495
0.10-0.33 Gyr -1.064 -0.329 0.170
0.33-1.07 Gyr -1.275 -0.458 -0.078
1.07-3.50 Gyr -1.421 -0.622 -0.352
3.50-11.43 Gyr -1.588 -0.724 -0.456
11.43-12.70 Gyr -1.622 -0.707 -0.134

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.334 9.500 9.659
{\rm log}_{10}({\rm SFR}) -0.659 -0.132 0.298
{\rm log}_{10}({\rm sSFR}) -10.195 -9.653 -9.144
{\rm stellar\ age} 1.395 4.582 6.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.506 -0.903 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 -0.885 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.405 0.707
\delta -0.377 0.011 0.243
\tau_1/\tau_2 0.675 1.056 1.450
Q_{PAH} 0.673 1.937 4.037
U_{min} 2.876 8.111 15.626
{\rm log}_{10}(\gamma_e)\, -3.007 -1.690 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.465 -1.651 -0.737
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.394 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.223 -0.694 -0.349
0.03-0.10 Gyr -0.682 -0.019 0.443
0.10-0.33 Gyr -0.001 0.348 0.733
0.33-1.07 Gyr -0.854 -0.127 0.229
1.07-3.50 Gyr -1.577 -0.450 -0.160
3.50-11.43 Gyr -2.111 -0.662 -0.306
11.43-12.70 Gyr -2.173 -0.647 -0.075