2025ahdp

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Information

Transient

Name: AT2025ahdp
Right ascension: 2h42m56.54s
Declination: -60d25m22.52s
Discovery Date: Dec. 16, 2025, 3:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 2h42m56.54s
Declination: -60d25m22.61s
Redshift: None
Photometric Redshift: 0.079
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.33
Transient MWEBV processed 0.1
Host match processed 7.14
Host information processed 0.12
Host MWEBV processed 0.08
Global aperture construction processed 0.15
Global aperture photometry processed 0.86
Validate global photometry processed 1.0
Global host SED inference processed 786.19
Local aperture photometry processed 0.81
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) = 2h42m56.54s, -60d25m22.52s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
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) = 2h42m56.58s, -60d25m22.69s
semi major axis, semi minor axis (arcsec) = 8.24, 6.54
angle (degrees, anti-clockwise from east) = -73.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.7 2.94 21.684 0.414 AB
GALEX_NUV 12.36 2.95 21.170 0.259 AB
2MASS_J 2428.81 201.11 14.542 0.090 Vega
2MASS_H 3718.93 308.14 13.606 0.090 Vega
2MASS_K 3569.88 320.23 13.181 0.097 Vega
WISE_W1 1439.56 26.26 13.305 0.020 Vega
WISE_W2 883.2 23.2 13.196 0.029 Vega
WISE_W3 1095.42 67.83 11.127 0.067 Vega
WISE_W4 1251.92 400.76 9.536 0.348 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})\, 10.582 10.733 10.877
{\rm log}_{10}({\rm SFR}) -0.949 -0.101 0.617
{\rm log}_{10}({\rm sSFR}) -11.728 -10.894 -10.090
{\rm stellar\ age} 5.540 7.448 10.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.571 -0.232 0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -0.632 -0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.394 0.604
\delta -0.917 -0.686 -0.254
\tau_1/\tau_2 0.292 0.736 1.237
Q_{PAH} 0.213 0.955 3.169
U_{min} 1.896 5.949 12.899
{\rm log}_{10}(\gamma_e)\, -3.652 -3.028 -1.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.492 -3.625 -2.425
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.537 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.091 -0.191 0.496
0.03-0.10 Gyr -1.417 -0.251 0.675
0.10-0.33 Gyr -1.555 -0.112 0.666
0.33-1.07 Gyr -1.764 0.135 0.797
1.07-3.50 Gyr -1.122 0.435 0.867
3.50-11.45 Gyr -0.008 0.749 0.995
11.45-12.72 Gyr 0.235 0.977 1.921