2025akku

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Information

Transient

Name: AT2025akku
Right ascension: 2h25m33.90s
Declination: -2d56m16.55s
Discovery Date: Aug. 17, 2025, 1:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 1079572
Right ascension: 2h25m34.45s
Declination: -2d56m11.39s
Redshift: 0.032772
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.09
Transient MWEBV processed 0.04
Host match processed 4.75
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.8
Validate global photometry phot valid failed 0.13
Global host SED inference not processed None
Local aperture photometry processed 4.38
Validate local photometry processed 0.05
Local host SED inference processed 513.77
 

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) = 2h25m33.90s, -2d56m16.55s
semi major axis, semi minor axis (arcsec) = 3.06, 3.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 138.84 0.84 18.544 0.007 AB
PanSTARRS_r 230.39 1.12 17.994 0.005 AB
PanSTARRS_i 295.55 1.41 17.723 0.005 AB
PanSTARRS_z 342.34 2.04 17.564 0.006 AB
PanSTARRS_y 414.37 5.34 17.357 0.014 AB
2MASS_J 479.79 62.89 16.302 0.142 Vega
2MASS_H 501.26 86.24 15.782 0.187 Vega
2MASS_K 496.04 127.11 15.323 0.278 Vega

Aperture details

RA, DEC (J2000) = 2h25m34.45s, -2d56m11.77s
semi major axis, semi minor axis (arcsec) = 23.74, 13.29
angle (degrees, anti-clockwise from east) = -125.29

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})\, 9.051 9.202 9.339
{\rm log}_{10}({\rm SFR}) -1.581 -0.964 -0.449
{\rm log}_{10}({\rm sSFR}) -10.808 -10.194 -9.598
{\rm stellar\ age} 5.228 7.561 9.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -1.030 -0.548
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.400 -0.110 0.306

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.658 1.004
\delta -0.658 -0.214 0.155
\tau_1/\tau_2 0.681 1.030 1.408
Q_{PAH} 0.578 1.989 4.610
U_{min} 2.597 7.511 14.432
{\rm log}_{10}(\gamma_e)\, -3.526 -2.708 -1.213

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.942 -1.612 -0.356
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.339 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.652 -1.093 -0.735
0.03-0.10 Gyr -1.836 -0.960 -0.349
0.10-0.33 Gyr -2.047 -1.066 -0.463
0.33-1.09 Gyr -2.223 -1.209 -0.608
1.09-3.62 Gyr -2.117 -1.030 -0.625
3.62-11.99 Gyr -1.340 -0.741 -0.541
11.99-13.32 Gyr -1.318 -0.590 0.108

Global parameter details

Documentation

Data not available