2025ahyk results

Information

Transient
Name:AT2025ahyk
Right ascension: 9h24m43.35s
Declination:39d50m13.90s
Discovery Date:Dec. 21, 2025, 11:38 p.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:
Right ascension: 9h24m43.47s
Declination:39d50m14.99s
Redshift:None
Photometric Redshift:0.167
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.65
Transient MWEBV processed 0.08
Host match processed 5.05
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 2.68
Global aperture photometry processed 2.02
Validate global photometry processed 2.65
Global host SED inference processed 490.45
Local aperture photometry processed 6.43
Validate local photometry no valid phot 0.04
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):9h24m43.48s, 39d50m15.56s
semi major axis, semi minor axis (arcsec):5.74, 2.94
angle (degrees, anti-clockwise from east):-161.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.3 1.64 22.996 0.774 AB
GALEX_NUV 2.73 0.42 22.808 0.168 AB
SDSS_u -2.34 2.67 AB
SDSS_g 11.52 1.55 21.247 0.146 AB
DES_g 11.38 0.29 21.260 0.028 AB
PanSTARRS_g 9.69 0.93 21.435 0.104 AB
SDSS_r 15.93 2.08 20.894 0.142 AB
PanSTARRS_r 15.92 0.87 20.895 0.059 AB
SDSS_i 21.54 2.97 20.567 0.150 AB
PanSTARRS_i 19.93 1.26 20.651 0.069 AB
PanSTARRS_z 22.17 2.26 20.536 0.111 AB
SDSS_z 27.08 10.57 20.319 0.424 AB
DES_z 19.44 1.14 20.678 0.063 AB
PanSTARRS_y 8.63 6.48 21.560 0.816 AB
2MASS_J -7.05 106.32 Vega
2MASS_H -145.51 183.01 Vega
2MASS_K 32.68 165.28 18.276 5.490 Vega
WISE_W1 9.93 8.79 18.709 0.961 Vega
WISE_W2 5.72 7.8 18.667 1.479 Vega
WISE_W3 -110.92 39.77 Vega
WISE_W4 426.75 273.09 10.705 0.695 Vega
 

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})\, 8.892 9.111 9.276
{\rm log}_{10}({\rm SFR}) -0.587 -0.087 0.357
{\rm log}_{10}({\rm sSFR}) -9.768 -9.219 -8.652
{\rm stellar\ age} 0.582 3.106 5.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.629 -1.068 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -0.936 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.710 1.118
\delta -0.212 0.085 0.287
\tau_1/\tau_2 0.640 1.017 1.405
Q_{PAH} 1.501 3.503 5.491
U_{min} 3.149 8.700 15.970
{\rm log}_{10}(\gamma_e)\, -2.965 -1.782 -0.724

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.571 -1.302 -0.231
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.389 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.745 -0.235 0.132
0.03-0.10 Gyr -0.744 -0.078 0.451
0.10-0.32 Gyr -0.596 -0.012 0.455
0.32-1.02 Gyr -1.663 -0.464 -0.036
1.02-3.28 Gyr -2.846 -0.926 -0.503
3.28-10.50 Gyr -3.283 -1.240 -0.734
10.50-11.67 Gyr -3.450 -1.297 -0.554