2025ahtt

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Information

Transient

Name: AT2025ahtt
Right ascension: 10h50m29.13s
Declination: 55d40m01.22s
Discovery Date: Dec. 20, 2025, 10:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: J105029.43+553953.3
Right ascension: 10h50m29.44s
Declination: 55d39m53.36s
Redshift: None
Photometric Redshift: 0.075
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.78
Transient MWEBV processed 0.06
Host match processed 3.94
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.16
Validate global photometry phot valid failed 0.04
Global host SED inference not processed None
Local aperture photometry processed 4.56
Validate local photometry processed 0.02
Local host SED inference processed 453.47
 

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) = 10h50m29.13s, 55d40m01.22s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.69 0.29 21.328 0.029 AB
SDSS_r 9.98 1.03 21.402 0.112 AB
PanSTARRS_r 10.26 0.35 21.372 0.037 AB
SDSS_i 12.34 1.44 21.172 0.127 AB
PanSTARRS_i 13.77 0.35 21.053 0.028 AB
PanSTARRS_z 8.26 1.04 21.608 0.137 AB
SDSS_z 4.32 5.3 22.311 1.332 AB
PanSTARRS_y 8.39 2.7 21.590 0.349 AB

Aperture details

RA, DEC (J2000) = 10h50m29.44s, 55d39m53.22s
semi major axis, semi minor axis (arcsec) = 13.01, 11.64
angle (degrees, anti-clockwise from east) = -140.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.671 7.926 8.119
{\rm log}_{10}({\rm SFR}) -1.578 -1.151 -0.675
{\rm log}_{10}({\rm sSFR}) -9.624 -9.095 -8.394
{\rm stellar\ age} 0.601 3.145 5.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.696 -1.238 -0.571
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -1.116 -0.555

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.330 0.667
\delta -0.667 -0.175 0.242
\tau_1/\tau_2 0.693 1.044 1.411
Q_{PAH} 1.120 2.906 5.236
U_{min} 2.932 7.894 14.685
{\rm log}_{10}(\gamma_e)\, -2.709 -1.575 -0.525

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.146 -0.378 0.038
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.528 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.439 -1.202 -0.961
0.03-0.10 Gyr -1.720 -1.143 -0.567
0.10-0.33 Gyr -1.860 -1.207 -0.762
0.33-1.07 Gyr -2.979 -1.655 -1.235
1.07-3.51 Gyr -3.831 -2.267 -1.695
3.51-11.49 Gyr -4.134 -2.474 -1.925
11.49-12.77 Gyr -3.974 -2.494 -1.800

Global parameter details

Documentation

Data not available