2025akyv

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Information

Transient

Name: AT2025akyv
Right ascension: 0h01m49.10s
Declination: -3d30m48.78s
Discovery Date: Oct. 19, 2025, 8:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 0h01m49.19s
Declination: -3d30m49.25s
Redshift: None
Photometric Redshift: 0.160
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.69
Transient MWEBV processed 0.04
Host match processed 5.68
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 5.69
Validate global photometry processed 15.05
Global host SED inference processed 443.03
Local aperture photometry processed 5.18
Validate local photometry no valid phot 0.02
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) = 0h01m49.10s, -3d30m48.78s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 0h01m49.18s, -3d30m48.97s
semi major axis, semi minor axis (arcsec) = 3.93, 2.85
angle (degrees, anti-clockwise from east) = -90.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.58 3.28 21.068 0.263 AB
SDSS_g 32.58 1.81 20.118 0.060 AB
PanSTARRS_g 32.28 0.81 20.127 0.027 AB
SDSS_r 53.69 2.42 19.575 0.049 AB
PanSTARRS_r 54.04 0.65 19.568 0.013 AB
SDSS_i 72.77 3.28 19.245 0.049 AB
PanSTARRS_i 69.25 0.89 19.299 0.014 AB
PanSTARRS_z 78.86 2.18 19.158 0.030 AB
SDSS_z 84.25 11.45 19.086 0.148 AB
PanSTARRS_y 89.47 4.62 19.021 0.056 AB
2MASS_J 114.64 125.47 17.857 1.188 Vega
2MASS_H 209.17 185.02 16.731 0.960 Vega
2MASS_K -37.21 202.8 Vega
WISE_W1 48.58 8.57 16.985 0.191 Vega
WISE_W2 28.46 13.72 16.925 0.523 Vega
WISE_W3 -16.74 58.15 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})\, 9.525 9.711 9.883
{\rm log}_{10}({\rm SFR}) -1.038 -0.119 0.597
{\rm log}_{10}({\rm sSFR}) -10.842 -9.851 -9.009
{\rm stellar\ age} 1.526 4.329 6.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.635 -1.114 -0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.673 -0.743 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.442 0.701
\delta -0.769 -0.449 -0.088
\tau_1/\tau_2 0.527 0.928 1.327
Q_{PAH} 0.960 2.741 4.991
U_{min} 2.993 8.879 16.753
{\rm log}_{10}(\gamma_e)\, -2.938 -1.891 -0.744

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.763 -1.797 -0.912
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.463 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.616 -0.550 -0.014
0.03-0.10 Gyr -1.311 -0.065 0.737
0.10-0.32 Gyr -0.792 0.190 0.655
0.32-1.03 Gyr -0.681 0.113 0.534
1.03-3.30 Gyr -1.459 -0.170 0.187
3.30-10.58 Gyr -2.098 -0.434 -0.001
10.58-11.75 Gyr -2.340 -0.465 0.213