2025aexd

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Information

Transient

Name: AT2025aexd
Right ascension: 1h03m18.73s
Declination: 2d17m27.77s
Discovery Date: Nov. 13, 2025, 6:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 1h03m18.65s
Declination: 2d17m28.04s
Redshift: None
Photometric Redshift: 0.138
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.58
Transient MWEBV processed 0.04
Host match processed 6.99
Host information processed 0.16
Host MWEBV processed 0.08
Global aperture construction processed 2.78
Global aperture photometry processed 5.06
Validate global photometry processed 12.88
Global host SED inference processed 456.17
Local aperture photometry processed 5.2
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) = 1h03m18.73s, 2d17m27.77s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 1h03m18.64s, 2d17m28.13s
semi major axis, semi minor axis (arcsec) = 6.01, 5.21
angle (degrees, anti-clockwise from east) = -29.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.38 0.67 22.073 0.134 AB
GALEX_NUV 6.04 0.57 21.947 0.102 AB
SDSS_u -3.2 5.13 AB
SDSS_g 37.34 2.33 19.970 0.068 AB
PanSTARRS_g 34.06 1.35 20.069 0.043 AB
SDSS_r 63.7 3.4 19.390 0.058 AB
PanSTARRS_r 47.97 1.91 19.698 0.043 AB
SDSS_i 79.47 5.13 19.150 0.070 AB
PanSTARRS_i 65.06 1.26 19.367 0.021 AB
PanSTARRS_z 81.94 3.02 19.116 0.040 AB
SDSS_z 77.34 17.97 19.179 0.252 AB
PanSTARRS_y 111.95 7.85 18.777 0.076 AB
2MASS_J 122.41 142.56 17.786 1.264 Vega
2MASS_H -13.77 228.5 Vega
2MASS_K -36.25 249.76 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})\, 9.352 9.634 9.786
{\rm log}_{10}({\rm SFR}) -0.091 0.475 1.055
{\rm log}_{10}({\rm sSFR}) -9.857 -9.193 -8.336
{\rm stellar\ age} 0.289 3.548 5.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.281 -0.567 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.405 -0.170 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.452 0.917 1.489
\delta -0.104 0.107 0.278
\tau_1/\tau_2 0.697 1.154 1.586
Q_{PAH} 0.788 2.569 4.646
U_{min} 2.986 8.984 16.596
{\rm log}_{10}(\gamma_e)\, -3.059 -1.854 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.823 -2.015 -0.410
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.378 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.573 -0.256 0.303
0.03-0.10 Gyr -0.064 0.591 1.204
0.10-0.32 Gyr -0.436 0.426 1.010
0.32-1.04 Gyr -2.182 -0.253 0.278
1.04-3.35 Gyr -3.714 -0.597 -0.081
3.35-10.80 Gyr -3.801 -0.742 -0.182
10.80-12.00 Gyr -3.700 -0.733 0.059