2025ahhn

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Information

Transient

Name: AT2025ahhn
Right ascension: 14h11m42.24s
Declination: 7d31m30.26s
Discovery Date: Dec. 16, 2025, 1 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 14h11m42.25s
Declination: 7d31m29.55s
Redshift: None
Photometric Redshift: 0.130
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.7
Transient MWEBV processed 0.08
Host match processed 5.81
Host information processed 0.19
Host MWEBV processed 0.07
Global aperture construction processed 0.69
Global aperture photometry processed 6.98
Validate global photometry processed 18.0
Global host SED inference processed 419.95
Local aperture photometry processed 7.57
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) = 14h11m42.24s, 7d31m30.26s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 14h11m42.25s, 7d31m29.79s
semi major axis, semi minor axis (arcsec) = 3.34, 2.42
angle (degrees, anti-clockwise from east) = -22.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.06 1.41 23.115 0.742 AB
GALEX_NUV 3.93 1.04 22.413 0.287 AB
SDSS_u 8.24 2.66 21.610 0.351 AB
SDSS_g 24.11 1.54 20.444 0.069 AB
DES_g 22.3 0.27 20.529 0.013 AB
PanSTARRS_g 21.09 0.63 20.590 0.033 AB
SDSS_r 33.38 2.0 20.091 0.065 AB
PanSTARRS_r 36.57 0.78 19.992 0.023 AB
DES_r 38.38 0.57 19.940 0.016 AB
SDSS_i 44.31 2.61 19.784 0.064 AB
PanSTARRS_i 43.26 0.83 19.810 0.021 AB
PanSTARRS_z 45.91 1.61 19.745 0.038 AB
SDSS_z 41.12 6.91 19.865 0.182 AB
DES_z 52.28 1.27 19.604 0.026 AB
PanSTARRS_y 47.58 4.66 19.706 0.106 AB
2MASS_J 77.87 104.49 18.277 1.457 Vega
2MASS_H 141.07 146.3 17.159 1.126 Vega
2MASS_K 72.07 192.43 17.418 2.899 Vega
WISE_W1 21.7 10.25 17.860 0.513 Vega
WISE_W2 6.26 10.89 18.569 1.888 Vega
WISE_W3 -46.68 43.74 Vega
WISE_W4 -92.53 301.53 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})\, 9.233 9.357 9.479
{\rm log}_{10}({\rm SFR}) -0.971 -0.442 0.086
{\rm log}_{10}({\rm sSFR}) -10.339 -9.806 -9.250
{\rm stellar\ age} 1.930 4.557 6.226

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -0.911 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.277 -0.718 -0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.491 0.919
\delta -0.462 -0.033 0.245
\tau_1/\tau_2 0.684 0.993 1.338
Q_{PAH} 1.191 3.141 5.110
U_{min} 3.169 8.636 15.631
{\rm log}_{10}(\gamma_e)\, -2.636 -1.407 -0.437

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.257 -0.851 -0.226
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.388 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.104 -0.568 -0.144
0.03-0.10 Gyr -1.118 -0.428 0.175
0.10-0.32 Gyr -0.672 -0.144 0.309
0.32-1.04 Gyr -0.677 -0.187 0.214
1.04-3.37 Gyr -1.127 -0.504 -0.230
3.37-10.89 Gyr -1.711 -0.730 -0.437
10.89-12.10 Gyr -2.061 -0.809 -0.239