2025yil

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Information

Transient

Name: AT2025yil
Right ascension: 21h53m51.58s
Declination: -56d14m43.61s
Discovery Date: Sept. 23, 2025, 12:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 21h53m51.56s
Declination: -56d14m43.55s
Redshift: 0.100894
Photometric Redshift: 0.103
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.11
Transient MWEBV processed 0.04
Host match processed 5.91
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.12
Global aperture photometry processed 0.65
Validate global photometry processed 0.84
Global host SED inference processed 568.12
Local aperture photometry processed 0.72
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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) = 21h53m51.58s, -56d14m43.61s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h53m51.57s, -56d14m43.48s
semi major axis, semi minor axis (arcsec) = 6.49, 4.85
angle (degrees, anti-clockwise from east) = -54.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 37.77 3.69 19.957 0.106 AB
2MASS_J 1603.65 168.03 14.992 0.114 Vega
2MASS_H 2311.98 228.83 14.122 0.107 Vega
2MASS_K 2351.81 242.58 13.634 0.112 Vega
WISE_W2 680.11 22.47 13.480 0.036 Vega
WISE_W3 1245.23 79.42 10.988 0.069 Vega
WISE_W4 1050.22 508.48 9.727 0.526 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 10.476 10.738 10.879
{\rm log}_{10}({\rm SFR}) 0.047 0.546 1.027
{\rm log}_{10}({\rm sSFR}) -10.746 -10.117 -9.648
{\rm stellar\ age} 4.059 6.940 9.288

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.513 -0.071 0.119
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.931 -0.429 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.323 0.503
\delta -0.792 -0.530 -0.160
\tau_1/\tau_2 0.251 0.700 1.208
Q_{PAH} 0.186 0.704 2.244
U_{min} 1.924 5.929 12.709
{\rm log}_{10}(\gamma_e)\, -3.688 -3.005 -1.663

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.469 -3.504 -2.102
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.495 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.290 0.455 1.009
0.03-0.10 Gyr -0.712 0.339 1.115
0.10-0.33 Gyr -0.795 0.333 0.991
0.33-1.06 Gyr -0.929 0.487 1.111
1.06-3.44 Gyr -0.502 0.566 0.934
3.44-11.20 Gyr -0.124 0.714 1.029
11.20-12.44 Gyr -0.079 0.888 1.699