2025hdj results

Information

Transient
Name:AT2025hdj
Right ascension: 16h05m22.99s
Declination:2d48m03.99s
Discovery Date:April 10, 2025, 11:04 a.m.
Classification:None
Redshift:None
MW E(B-V):0.073
Host
Name:2025hdj
Right ascension: 16h05m22.98s
Declination:2d48m03.97s
Redshift:None
Photometric Redshift:0.186
 

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_r
DES_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.8
Transient MWEBV processed 0.14
Host match processed 3.28
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.71
Validate global photometry processed 15.39
Global host SED inference processed 460.02
Local aperture photometry processed 6.68
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h05m22.97s, 2d48m04.05s
semi major axis, semi minor axis (arcsec):2.81, 2.65
angle (degrees, anti-clockwise from east):-139.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.7 1.66 22.822 0.666 AB
GALEX_NUV 0.6 1.06 24.451 1.906 AB
DES_g 17.96 0.27 20.764 0.016 AB
PanSTARRS_g 17.94 0.53 20.766 0.032 AB
PanSTARRS_r 44.61 0.69 19.776 0.017 AB
DES_r 51.13 0.55 19.628 0.012 AB
PanSTARRS_i 67.3 0.7 19.330 0.011 AB
PanSTARRS_z 85.51 1.71 19.070 0.022 AB
DES_z 94.14 2.04 18.966 0.023 AB
PanSTARRS_y 108.56 4.72 18.811 0.047 AB
2MASS_J 129.02 89.3 17.728 0.752 Vega
2MASS_H 224.05 127.77 16.657 0.619 Vega
2MASS_K 295.0 149.56 15.888 0.550 Vega
WISE_W1 45.38 9.56 17.059 0.229 Vega
WISE_W2 17.3 12.83 17.466 0.805 Vega
WISE_W3 40.27 58.86 14.714 1.587 Vega
WISE_W4 498.05 421.53 10.537 0.919 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})\, 10.080 10.187 10.275
{\rm log}_{10}({\rm SFR}) -0.791 -0.140 0.292
{\rm log}_{10}({\rm sSFR}) -10.987 -10.298 -9.809
{\rm stellar\ age} 5.060 6.319 7.627

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.028 -0.485 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.260 -0.593 -0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.452 0.653
\delta -0.895 -0.715 -0.477
\tau_1/\tau_2 0.723 1.095 1.483
Q_{PAH} 1.614 3.697 5.641
U_{min} 3.012 8.512 15.403
{\rm log}_{10}(\gamma_e)\, -2.296 -1.209 -0.413

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.471 -1.709 -0.816
{\rm log}_{10}(\tau_{AGN})\, 1.150 1.575 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.796 -0.150 0.170
0.03-0.10 Gyr -0.950 -0.151 0.359
0.10-0.32 Gyr -0.908 -0.092 0.355
0.32-1.02 Gyr -0.744 0.040 0.424
1.02-3.24 Gyr -0.396 0.178 0.429
3.24-10.31 Gyr -0.022 0.342 0.510
10.31-11.46 Gyr -0.210 0.388 0.946