2025yim

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Information

Transient

Name: AT2025yim
Right ascension: 20h27m24.86s
Declination: -41d42m23.36s
Discovery Date: Sept. 18, 2025, 10:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 20h27m23.98s
Declination: -41d42m23.73s
Redshift: 0.081800
Photometric Redshift: 0.076
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.48
Transient MWEBV processed 0.04
Host match processed 5.42
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.13
Global aperture photometry processed 0.69
Validate global photometry processed 0.91
Global host SED inference processed 660.42
Local aperture photometry processed 0.83
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) = 20h27m24.86s, -41d42m23.36s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
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) = 20h27m23.96s, -41d42m23.73s
semi major axis, semi minor axis (arcsec) = 10.23, 6.49
angle (degrees, anti-clockwise from east) = -84.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 29.33 2.83 20.232 0.105 AB
2MASS_J 2908.14 185.58 14.346 0.069 Vega
2MASS_H 3413.22 291.36 13.699 0.093 Vega
2MASS_K 3315.93 305.71 13.261 0.100 Vega
WISE_W1 1551.15 29.35 13.224 0.021 Vega
WISE_W2 974.52 30.47 13.089 0.034 Vega
WISE_W3 1755.03 109.27 10.615 0.068 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})\, 10.578 10.800 10.955
{\rm log}_{10}({\rm SFR}) -0.238 0.265 0.749
{\rm log}_{10}({\rm sSFR}) -11.023 -10.456 -9.948
{\rm stellar\ age} 5.122 7.607 11.478

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.589 -0.234 0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.195 -0.493 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.301 0.472
\delta -0.894 -0.660 -0.254
\tau_1/\tau_2 0.281 0.755 1.297
Q_{PAH} 0.235 0.866 2.838
U_{min} 1.905 6.187 13.255
{\rm log}_{10}(\gamma_e)\, -3.583 -2.866 -1.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.421 -3.339 -2.018
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.493 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.447 0.352 0.780
0.03-0.10 Gyr -1.442 -0.003 0.791
0.10-0.33 Gyr -1.958 -0.172 0.602
0.33-1.07 Gyr -2.301 0.011 0.960
1.07-3.49 Gyr -1.525 0.372 0.934
3.49-11.41 Gyr -0.329 0.718 1.046
11.41-12.68 Gyr 0.204 1.088 2.051