2025akbb

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Information

Transient

Name: AT2025akbb
Right ascension: 4h16m23.77s
Declination: -28d18m05.20s
Discovery Date: Nov. 28, 2025, 10:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 4h16m24.30s
Declination: -28d18m05.16s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.19
Transient MWEBV processed 0.04
Host match processed 6.22
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.98
Validate global photometry phot valid failed 0.05
Global host SED inference not processed None
Local aperture photometry processed 5.27
Validate local photometry processed 0.05
Local host SED inference processed 412.42
 

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) = 4h16m23.77s, -28d18m05.20s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
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 10.09 0.37 21.390 0.040 AB
DES_r 10.83 0.14 21.313 0.014 AB
PanSTARRS_i 15.07 0.46 20.954 0.033 AB
PanSTARRS_z 15.83 0.91 20.901 0.062 AB
DES_z 16.75 0.54 20.840 0.035 AB
PanSTARRS_y 23.92 2.61 20.453 0.119 AB

Aperture details

RA, DEC (J2000) = 4h16m24.27s, -28d18m05.17s
semi major axis, semi minor axis (arcsec) = 11.83, 9.03
angle (degrees, anti-clockwise from east) = -84.38

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})\, 8.556 8.757 8.889
{\rm log}_{10}({\rm SFR}) -1.555 -1.044 -0.548
{\rm log}_{10}({\rm sSFR}) -10.350 -9.798 -9.165
{\rm stellar\ age} 3.283 6.347 7.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.616 -1.012 -0.382
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.322 -0.306 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.463 0.876 1.315
\delta -0.290 0.003 0.261
\tau_1/\tau_2 0.744 1.101 1.432
Q_{PAH} 0.832 2.464 4.924
U_{min} 2.926 7.625 14.756
{\rm log}_{10}(\gamma_e)\, -2.908 -1.861 -0.805

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.150 -0.410 0.108
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.456 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.646 -1.146 -0.711
0.03-0.10 Gyr -1.716 -1.063 -0.476
0.10-0.33 Gyr -1.925 -1.233 -0.637
0.33-1.07 Gyr -2.191 -1.354 -0.840
1.07-3.48 Gyr -2.227 -1.298 -0.973
3.48-11.34 Gyr -2.051 -1.202 -0.951
11.34-12.60 Gyr -2.117 -1.202 -0.606

Global parameter details

Documentation

Data not available