2025afyk

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Information

Transient

Name: AT2025afyk
Right ascension: 23h41m36.37s
Declination: 0d59m57.96s
Discovery Date: Dec. 2, 2025, 3:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 23h41m36.19s
Declination: 0d59m56.61s
Redshift: None
Photometric Redshift: 0.191
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.2
Transient MWEBV processed 0.04
Host match processed 6.9
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 2.85
Global aperture photometry processed 5.25
Validate global photometry processed 15.31
Global host SED inference processed 421.5
Local aperture photometry processed 5.51
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) = 23h41m36.37s, 0d59m57.96s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 23h41m36.17s, 0d59m56.78s
semi major axis, semi minor axis (arcsec) = 5.47, 3.6
angle (degrees, anti-clockwise from east) = -91.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.08 0.46 23.105 0.239 AB
GALEX_NUV 4.0 0.51 22.394 0.138 AB
SDSS_u -6.07 3.61 AB
SDSS_g 19.23 1.72 20.690 0.097 AB
PanSTARRS_g 19.52 1.05 20.674 0.058 AB
SDSS_r 24.58 2.6 20.423 0.115 AB
PanSTARRS_r 31.38 1.61 20.158 0.056 AB
SDSS_i 46.16 3.82 19.739 0.090 AB
PanSTARRS_i 42.22 1.22 19.836 0.031 AB
PanSTARRS_z 41.55 3.41 19.854 0.089 AB
SDSS_z 13.67 12.78 21.061 1.015 AB
PanSTARRS_y 45.3 8.94 19.760 0.214 AB
2MASS_J 110.19 116.05 17.900 1.143 Vega
2MASS_H 76.59 171.18 17.822 2.427 Vega
2MASS_K -30.72 187.8 Vega
WISE_W1 29.25 10.8 17.536 0.401 Vega
WISE_W2 38.08 17.76 16.609 0.506 Vega
WISE_W3 114.14 70.92 13.582 0.675 Vega
WISE_W4 188.07 416.64 11.594 2.405 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})\, 9.301 9.555 9.738
{\rm log}_{10}({\rm SFR}) 0.033 0.438 0.814
{\rm log}_{10}({\rm sSFR}) -9.601 -9.134 -8.626
{\rm stellar\ age} 0.525 2.987 5.063

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.407 -0.431 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.122 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.376 0.734 1.169
\delta -0.265 0.033 0.226
\tau_1/\tau_2 0.729 1.099 1.448
Q_{PAH} 1.110 3.244 5.409
U_{min} 3.238 8.415 16.047
{\rm log}_{10}(\gamma_e)\, -3.032 -1.984 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.964 -1.805 -0.408
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.338 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.016 0.344 0.662
0.03-0.10 Gyr -0.119 0.433 0.888
0.10-0.32 Gyr 0.050 0.520 0.938
0.32-1.01 Gyr -1.006 0.022 0.430
1.01-3.22 Gyr -2.358 -0.517 -0.059
3.22-10.26 Gyr -2.777 -0.790 -0.280
10.26-11.40 Gyr -2.916 -0.819 -0.090