2025ahei

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Information

Transient

Name: AT2025ahei
Right ascension: 2h52m20.67s
Declination: -37d33m03.46s
Discovery Date: Dec. 14, 2025, 10:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 2h52m20.78s
Declination: -37d33m02.48s
Redshift: None
Photometric Redshift: 0.185
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.92
Transient MWEBV processed 0.07
Host match processed 6.05
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.27
Global aperture photometry processed 0.95
Validate global photometry processed 1.13
Global host SED inference processed 460.5
Local aperture photometry processed 0.86
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) = 2h52m20.67s, -37d33m03.46s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h52m20.66s, -37d32m59.51s
semi major axis, semi minor axis (arcsec) = 9.57, 4.26
angle (degrees, anti-clockwise from east) = -173.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.81 1.72 21.989 0.321 AB
GALEX_NUV 10.6 1.7 21.337 0.174 AB
2MASS_J 266.22 149.71 16.942 0.611 Vega
2MASS_H 918.69 211.27 15.124 0.250 Vega
2MASS_K 17.75 262.84 18.939 16.075 Vega
WISE_W1 85.07 10.05 16.377 0.128 Vega
WISE_W2 58.7 12.13 16.139 0.224 Vega
WISE_W3 87.66 61.37 13.869 0.760 Vega
WISE_W4 297.83 390.1 11.095 1.422 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})\, 9.525 9.863 10.189
{\rm log}_{10}({\rm SFR}) 0.213 0.759 1.185
{\rm log}_{10}({\rm sSFR}) -9.798 -9.148 -8.441
{\rm stellar\ age} 0.565 3.448 6.245

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.107 -0.421 -0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.785 -0.303 0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.320 0.474
\delta -0.855 -0.577 -0.334
\tau_1/\tau_2 0.610 1.037 1.471
Q_{PAH} 0.353 1.351 3.035
U_{min} 2.736 7.926 14.595
{\rm log}_{10}(\gamma_e)\, -3.296 -2.375 -1.223

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.366 -3.308 -2.080
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.494 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.329 0.460 0.899
0.03-0.10 Gyr -0.189 0.790 1.312
0.10-0.32 Gyr -0.500 0.582 1.132
0.32-1.02 Gyr -1.533 -0.049 0.672
1.02-3.24 Gyr -2.394 -0.406 0.187
3.24-10.32 Gyr -2.515 -0.452 0.234
10.32-11.47 Gyr -2.579 -0.424 0.455