2025aheq

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Information

Transient

Name: AT2025aheq
Right ascension: 23h44m27.53s
Declination: 3d54m07.41s
Discovery Date: Dec. 8, 2025, 12:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 23h44m27.64s
Declination: 3d54m06.67s
Redshift: None
Photometric Redshift: 0.141
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.16
Transient MWEBV processed 0.03
Host match processed 5.64
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 2.83
Global aperture photometry processed 6.16
Validate global photometry processed 15.59
Global host SED inference processed 486.71
Local aperture photometry processed 5.24
Validate local photometry no valid phot 0.02
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) = 23h44m27.53s, 3d54m07.41s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 23h44m27.62s, 3d54m06.74s
semi major axis, semi minor axis (arcsec) = 5.46, 3.55
angle (degrees, anti-clockwise from east) = -145.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.32 1.16 22.310 0.291 AB
GALEX_NUV 3.12 1.09 22.666 0.381 AB
SDSS_u 23.25 3.56 20.484 0.166 AB
SDSS_g 14.21 1.7 21.018 0.130 AB
PanSTARRS_g 22.2 1.31 20.534 0.064 AB
SDSS_r 35.64 2.5 20.020 0.076 AB
PanSTARRS_r 34.38 1.27 20.059 0.040 AB
SDSS_i 36.52 3.53 19.994 0.105 AB
PanSTARRS_i 47.52 1.03 19.708 0.024 AB
PanSTARRS_z 50.04 2.82 19.652 0.061 AB
SDSS_z 45.34 12.82 19.759 0.307 AB
PanSTARRS_y 61.49 6.72 19.428 0.119 AB
2MASS_J 156.14 110.87 17.521 0.771 Vega
2MASS_H 95.56 182.43 17.582 2.073 Vega
2MASS_K 217.31 188.35 16.219 0.941 Vega
WISE_W1 44.12 12.31 17.089 0.303 Vega
WISE_W2 25.22 17.91 17.057 0.771 Vega
WISE_W3 89.67 79.89 13.844 0.967 Vega
WISE_W4 -439.57 502.04 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})\, 9.137 9.421 9.604
{\rm log}_{10}({\rm SFR}) -0.028 0.364 0.692
{\rm log}_{10}({\rm sSFR}) -9.574 -9.072 -8.522
{\rm stellar\ age} 2.821 5.782 7.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.069 -0.426 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.545 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.461 0.734
\delta -0.475 -0.072 0.202
\tau_1/\tau_2 0.637 1.083 1.508
Q_{PAH} 0.729 2.357 4.628
U_{min} 2.959 8.485 16.027
{\rm log}_{10}(\gamma_e)\, -2.838 -1.646 -0.485

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.637 -1.422 -0.616
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.456 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.768 -0.249 0.066
0.03-0.10 Gyr 0.067 0.492 0.831
0.10-0.32 Gyr -2.015 -0.420 0.224
0.32-1.04 Gyr -2.492 -0.847 -0.275
1.04-3.34 Gyr -1.987 -0.719 -0.332
3.34-10.77 Gyr -1.592 -0.594 -0.281
10.77-11.97 Gyr -1.476 -0.447 0.185