2025ahdk

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Information

Transient

Name: SN2025ahdk
Right ascension: 10h55m07.11s
Declination: 51d39m46.53s
Discovery Date: Dec. 16, 2025, 9:53 a.m.
Classification: SN IIn
Redshift: 0.170465
MW E(B-V): 0.013

Host

Name: 2397861
Right ascension: 10h55m06.96s
Declination: 51d39m41.22s
Redshift: None
Photometric Redshift: 0.168
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.67
Transient MWEBV no transient MWEBV 0.0
Host match not processed 4.65
Host information not processed 0.1
Host MWEBV not processed 0.04
Global aperture construction not processed 0.66
Global aperture photometry not processed 6.66
Validate global photometry not processed 18.56
Global host SED inference not processed 406.91
Local aperture photometry not processed 6.4
Validate local photometry not processed 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) = 10h55m07.13s, 51d39m46.68s
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) = 10h55m07.01s, 51d39m41.47s
semi major axis, semi minor axis (arcsec) = 8.94, 6.56
angle (degrees, anti-clockwise from east) = -60.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.54 5.14 20.518 0.247 AB
GALEX_NUV 26.15 3.94 20.356 0.163 AB
SDSS_u 80.02 6.6 19.142 0.090 AB
SDSS_g 161.13 3.89 18.382 0.026 AB
DES_g 165.48 0.86 18.353 0.006 AB
PanSTARRS_g 169.26 1.67 18.329 0.011 AB
SDSS_r 311.52 5.68 17.666 0.020 AB
PanSTARRS_r 332.18 2.18 17.597 0.007 AB
SDSS_i 436.05 7.87 17.301 0.020 AB
PanSTARRS_i 436.38 1.76 17.300 0.004 AB
PanSTARRS_z 500.8 5.42 17.151 0.012 AB
SDSS_z 510.89 21.12 17.129 0.045 AB
DES_z 520.68 4.29 17.109 0.009 AB
PanSTARRS_y 540.64 12.26 17.068 0.025 AB
2MASS_J 669.64 156.45 15.940 0.254 Vega
2MASS_H 1118.65 284.51 14.911 0.276 Vega
2MASS_K 721.12 272.67 14.917 0.411 Vega
WISE_W1 376.44 15.99 14.762 0.046 Vega
WISE_W2 263.59 19.34 14.509 0.080 Vega
WISE_W3 499.52 84.35 11.980 0.183 Vega
WISE_W4 95.84 503.19 12.326 5.700 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})\, 10.734 10.772 10.832
{\rm log}_{10}({\rm SFR}) 0.712 0.926 1.136
{\rm log}_{10}({\rm sSFR}) -10.074 -9.850 -9.652
{\rm stellar\ age} 6.559 7.192 8.612

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.684 -0.519 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.602 -1.140 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.209 0.319
\delta -0.844 -0.603 -0.316
\tau_1/\tau_2 0.685 1.088 1.484
Q_{PAH} 0.289 0.806 1.713
U_{min} 2.285 6.719 13.647
{\rm log}_{10}(\gamma_e)\, -3.206 -2.436 -1.343

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.891 -2.595 -1.893
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.343 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.521 0.683 0.840
0.03-0.10 Gyr 0.745 1.005 1.232
0.10-0.32 Gyr -0.204 0.343 0.670
0.32-1.02 Gyr -0.527 0.066 0.391
1.02-3.28 Gyr -0.242 0.363 0.719
3.28-10.50 Gyr 0.790 0.982 1.072
10.50-11.66 Gyr 0.739 1.195 1.681