2025akfw

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Information

Transient

Name: AT2025akfw
Right ascension: 8h40m23.79s
Declination: -3d36m39.85s
Discovery Date: Nov. 30, 2025, 1:59 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 8h40m23.64s
Declination: -3d36m37.75s
Redshift: None
Photometric Redshift: 0.167
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.11
Transient MWEBV processed 0.04
Host match processed 5.42
Host information processed 0.18
Host MWEBV processed 0.13
Global aperture construction processed 0.62
Global aperture photometry processed 5.07
Validate global photometry processed 15.39
Global host SED inference processed 400.83
Local aperture photometry processed 5.09
Validate local photometry no valid phot 0.07
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) = 8h40m23.79s, -3d36m39.85s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 8h40m23.64s, -3d36m37.63s
semi major axis, semi minor axis (arcsec) = 4.7, 2.96
angle (degrees, anti-clockwise from east) = -179.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.15 0.05 AB
GALEX_NUV 11.36 1.5 21.261 0.143 AB
SDSS_u 22.43 3.05 20.523 0.147 AB
SDSS_g 42.37 1.98 19.832 0.051 AB
PanSTARRS_g 43.05 0.94 19.815 0.024 AB
SDSS_r 74.07 2.71 19.226 0.040 AB
PanSTARRS_r 77.51 1.45 19.177 0.020 AB
SDSS_i 101.82 3.54 18.880 0.038 AB
PanSTARRS_i 103.23 1.24 18.865 0.013 AB
PanSTARRS_z 119.28 2.57 18.709 0.023 AB
SDSS_z 114.55 9.5 18.752 0.090 AB
PanSTARRS_y 141.42 5.61 18.524 0.043 AB
2MASS_J 348.04 144.79 16.651 0.452 Vega
2MASS_H 40.15 222.18 18.523 6.008 Vega
2MASS_K 215.82 253.58 16.227 1.276 Vega
WISE_W1 84.74 10.44 16.381 0.134 Vega
WISE_W2 63.11 11.81 16.061 0.203 Vega
WISE_W3 302.88 64.95 12.523 0.233 Vega
WISE_W4 521.8 431.93 10.486 0.899 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})\, 10.084 10.141 10.206
{\rm log}_{10}({\rm SFR}) 0.244 0.469 0.687
{\rm log}_{10}({\rm sSFR}) -9.922 -9.682 -9.423
{\rm stellar\ age} 6.069 6.817 8.074

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.646 -0.256 -0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.717 -1.113 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.251 0.412
\delta -0.536 -0.129 0.173
\tau_1/\tau_2 0.835 1.186 1.555
Q_{PAH} 0.737 2.004 3.798
U_{min} 2.669 7.798 14.267
{\rm log}_{10}(\gamma_e)\, -2.736 -1.872 -1.061

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.125 -2.821 -1.692
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.412 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.154 0.100 0.278
0.03-0.10 Gyr 0.310 0.574 0.816
0.10-0.32 Gyr -0.327 0.113 0.399
0.32-1.03 Gyr -0.656 -0.201 0.086
1.03-3.28 Gyr -0.504 -0.057 0.221
3.28-10.51 Gyr 0.136 0.313 0.419
10.51-11.67 Gyr 0.036 0.495 0.976