2025akpj

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Information

Transient

Name: AT2025akpj
Right ascension: 4h01m34.40s
Declination: -9d20m10.86s
Discovery Date: Dec. 10, 2025, 9:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 4h01m34.14s
Declination: -9d20m11.25s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.79
Transient MWEBV processed 0.04
Host match processed 5.52
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.41
Validate global photometry phot valid failed 0.04
Global host SED inference not processed None
Local aperture photometry processed 4.28
Validate local photometry processed 0.05
Local host SED inference processed 460.76
 

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) = 4h01m34.40s, -9d20m10.86s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 9.45 0.33 21.462 0.038 AB
PanSTARRS_i 12.57 0.3 21.152 0.026 AB
PanSTARRS_z 15.18 0.96 20.947 0.069 AB
PanSTARRS_y 16.34 2.56 20.867 0.170 AB

Aperture details

RA, DEC (J2000) = 4h01m34.12s, -9d20m10.99s
semi major axis, semi minor axis (arcsec) = 6.42, 5.13
angle (degrees, anti-clockwise from east) = -38.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.417 8.660 8.820
{\rm log}_{10}({\rm SFR}) -2.060 -1.392 -0.646
{\rm log}_{10}({\rm sSFR}) -10.773 -10.060 -9.175
{\rm stellar\ age} 1.735 6.453 8.262

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.497 -0.800 -0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 -0.724 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.791 1.332
\delta -0.237 0.086 0.299
\tau_1/\tau_2 0.662 1.031 1.404
Q_{PAH} 1.145 3.005 5.401
U_{min} 2.888 8.192 15.780
{\rm log}_{10}(\gamma_e)\, -2.793 -1.704 -0.692

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.504 -0.280 0.251
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.361 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.645 -1.617 -1.096
0.03-0.10 Gyr -2.254 -1.403 -0.538
0.10-0.33 Gyr -2.440 -1.475 -0.751
0.33-1.07 Gyr -2.873 -1.572 -0.908
1.07-3.49 Gyr -3.276 -1.462 -1.089
3.49-11.41 Gyr -3.187 -1.329 -1.020
11.41-12.67 Gyr -2.946 -1.301 -0.590

Global parameter details

Documentation

Data not available