2025actk

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Information

Transient

Name: AT2025actk
Right ascension: 10h44m54.31s
Declination: -0d56m01.44s
Discovery Date: Nov. 2, 2025, 12:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 3283209
Right ascension: 10h44m54.48s
Declination: -0d55m54.91s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.39
Transient MWEBV processed 0.04
Host match processed 4.29
Host information processed 0.13
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 5.69
Validate global photometry processed 16.41
Global host SED inference processed 667.95
Local aperture photometry processed 5.73
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) = 10h44m54.31s, -0d56m01.44s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 10h44m54.52s, -0d55m54.37s
semi major axis, semi minor axis (arcsec) = 7.8, 5.91
angle (degrees, anti-clockwise from east) = -109.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.58 0.9 21.338 0.092 AB
GALEX_NUV 19.55 0.81 20.672 0.045 AB
SDSS_u 69.37 4.68 19.297 0.073 AB
SDSS_g 156.21 3.96 18.416 0.028 AB
PanSTARRS_g 157.21 1.86 18.409 0.013 AB
SDSS_r 281.98 5.32 17.774 0.020 AB
PanSTARRS_r 276.09 1.76 17.797 0.007 AB
DES_r 299.95 1.41 17.707 0.005 AB
SDSS_i 382.97 7.54 17.442 0.021 AB
PanSTARRS_i 339.12 2.04 17.574 0.007 AB
PanSTARRS_z 450.77 3.39 17.265 0.008 AB
SDSS_z 509.67 19.11 17.132 0.041 AB
PanSTARRS_y 463.33 10.4 17.235 0.024 AB
2MASS_J 519.85 144.09 16.215 0.301 Vega
2MASS_H 728.05 201.6 15.377 0.301 Vega
2MASS_K 769.19 312.74 14.847 0.441 Vega
WISE_W1 269.81 13.62 15.123 0.055 Vega
WISE_W2 156.13 17.84 15.077 0.124 Vega
WISE_W3 347.9 83.66 12.372 0.261 Vega
WISE_W4 -437.29 511.79 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})\, 10.250 10.349 10.490
{\rm log}_{10}({\rm SFR}) 0.114 0.679 1.010
{\rm log}_{10}({\rm sSFR}) -10.335 -9.682 -9.334
{\rm stellar\ age} 6.306 7.324 11.091

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.086 -0.782 -0.580
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.739 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.214 0.313
\delta -0.904 -0.696 -0.318
\tau_1/\tau_2 0.502 0.957 1.455
Q_{PAH} 0.379 1.229 2.751
U_{min} 3.409 9.767 17.604
{\rm log}_{10}(\gamma_e)\, -2.829 -1.916 -0.963

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.167 -3.000 -2.046
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.519 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.906 -2.645 -1.283
0.03-0.10 Gyr 0.273 0.842 1.173
0.10-0.32 Gyr -2.209 0.005 0.646
0.32-1.05 Gyr -3.688 -0.807 0.147
1.05-3.41 Gyr -2.919 -0.251 0.365
3.41-11.05 Gyr -0.841 0.389 0.628
11.05-12.28 Gyr -0.555 0.719 1.607