2025ahin

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Information

Transient

Name: AT2025ahin
Right ascension: 21h46m13.62s
Declination: 17d26m36.07s
Discovery Date: Dec. 12, 2025, 2:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.087

Host

Name:
Right ascension: 21h46m13.46s
Declination: 17d26m35.26s
Redshift: None
Photometric Redshift: 0.167
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.79
Transient MWEBV processed 0.07
Host match processed 5.37
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 7.32
Validate global photometry processed 18.82
Global host SED inference processed 525.2
Local aperture photometry processed 7.17
Validate local photometry no valid phot 0.03
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) = 21h46m13.62s, 17d26m36.07s
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) = 21h46m13.44s, 17d26m35.26s
semi major axis, semi minor axis (arcsec) = 5.54, 2.96
angle (degrees, anti-clockwise from east) = -138.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 27.86 4.32 20.287 0.168 AB
SDSS_g 36.09 2.02 20.006 0.061 AB
DES_g 33.29 0.32 20.094 0.010 AB
PanSTARRS_g 40.61 0.88 19.879 0.024 AB
SDSS_r 61.02 3.02 19.436 0.054 AB
PanSTARRS_r 65.16 1.02 19.365 0.017 AB
DES_r 60.15 0.6 19.452 0.011 AB
SDSS_i 93.02 4.38 18.979 0.051 AB
PanSTARRS_i 82.02 1.07 19.115 0.014 AB
PanSTARRS_z 95.62 2.46 18.949 0.028 AB
SDSS_z 81.69 14.24 19.120 0.189 AB
DES_z 85.22 1.95 19.074 0.025 AB
PanSTARRS_y 104.75 6.93 18.850 0.072 AB
2MASS_J 47.78 128.79 18.807 2.926 Vega
2MASS_H 270.2 179.12 16.453 0.720 Vega
2MASS_K 681.1 263.17 14.979 0.420 Vega
WISE_W1 61.36 13.05 16.731 0.231 Vega
WISE_W2 53.9 13.96 16.232 0.281 Vega
WISE_W3 114.33 74.64 13.581 0.709 Vega
WISE_W4 -220.96 348.08 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})\, 9.533 9.836 9.977
{\rm log}_{10}({\rm SFR}) 0.380 0.706 1.023
{\rm log}_{10}({\rm sSFR}) -9.505 -9.136 -8.582
{\rm stellar\ age} 3.460 5.636 6.923

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.317 -0.625 -0.116
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.847 -1.532 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.338 0.512
\delta -0.871 -0.564 -0.176
\tau_1/\tau_2 0.616 1.024 1.401
Q_{PAH} 0.540 1.841 4.101
U_{min} 2.716 8.200 15.606
{\rm log}_{10}(\gamma_e)\, -3.078 -2.145 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.194 -2.722 -1.672
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.407 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.006 0.275 0.500
0.03-0.10 Gyr 0.445 0.817 1.154
0.10-0.32 Gyr -1.106 0.093 0.544
0.32-1.02 Gyr -1.466 -0.273 0.177
1.02-3.28 Gyr -1.025 -0.194 0.102
3.28-10.50 Gyr -0.821 -0.122 0.135
10.50-11.67 Gyr -0.853 -0.057 0.482