2025akus

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Information

Transient

Name: AT2025akus
Right ascension: 2h01m01.97s
Declination: -17d14m55.12s
Discovery Date: Aug. 30, 2025, 12:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 2h01m02.02s
Declination: -17d14m55.77s
Redshift: None
Photometric Redshift: 0.199
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.17
Transient MWEBV processed 0.04
Host match processed 7.35
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 2.81
Global aperture photometry processed 5.4
Validate global photometry processed 15.08
Global host SED inference processed 641.82
Local aperture photometry processed 5.7
Validate local photometry no valid phot 0.03
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) = 2h01m01.97s, -17d14m55.12s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 2h01m02.02s, -17d14m55.52s
semi major axis, semi minor axis (arcsec) = 4.38, 3.8
angle (degrees, anti-clockwise from east) = -79.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.55 2.12 22.255 0.506 AB
GALEX_NUV 2.69 1.78 22.824 0.715 AB
SDSS_u -1.67 3.56 AB
PanSTARRS_g 19.58 0.87 20.671 0.048 AB
SDSS_r 25.54 2.44 20.382 0.104 AB
PanSTARRS_r 28.77 1.27 20.252 0.048 AB
DES_r 29.9 0.3 20.211 0.011 AB
SDSS_i 28.26 3.16 20.272 0.121 AB
PanSTARRS_i 32.25 0.95 20.129 0.032 AB
PanSTARRS_z 31.16 2.37 20.166 0.082 AB
SDSS_z 29.48 10.7 20.226 0.394 AB
PanSTARRS_y 30.85 5.75 20.177 0.203 AB
2MASS_J 120.36 103.56 17.804 0.934 Vega
2MASS_H -70.02 148.51 Vega
2MASS_K 114.18 195.57 16.918 1.860 Vega
WISE_W1 14.08 7.25 18.330 0.559 Vega
WISE_W2 5.79 10.78 18.655 2.022 Vega
WISE_W3 87.29 53.92 13.874 0.671 Vega
WISE_W4 77.08 332.94 12.563 4.690 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})\, 9.091 9.305 9.487
{\rm log}_{10}({\rm SFR}) -1.796 -0.199 0.833
{\rm log}_{10}({\rm sSFR}) -11.042 -9.468 -8.205
{\rm stellar\ age} 0.207 0.657 3.671

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.107 -0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.514 -0.878 -0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.425 0.843
\delta -0.709 -0.254 0.157
\tau_1/\tau_2 0.527 1.035 1.538
Q_{PAH} 1.648 4.003 6.043
U_{min} 3.901 10.637 18.455
{\rm log}_{10}(\gamma_e)\, -2.967 -1.792 -0.627

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.754 -0.721 -0.036
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.384 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.199 -0.922 -0.166
0.03-0.10 Gyr -2.478 -0.157 0.989
0.10-0.32 Gyr -0.916 0.567 0.999
0.32-1.01 Gyr -3.040 -0.654 0.422
1.01-3.21 Gyr -5.607 -2.382 -0.467
3.21-10.18 Gyr -6.735 -2.886 -0.807
10.18-11.31 Gyr -7.361 -2.763 -0.643