2025ddy results

Information

Transient
Name:AT2025ddy
Right ascension: 5h13m25.39s
Declination:-22d29m27.45s
Discovery Date:Feb. 3, 2025, 3:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025ddy
Right ascension: 5h13m25.39s
Declination:-22d29m27.41s
Redshift:None
Photometric Redshift:0.200
 

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
DES_g
DES_r
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.31
Transient MWEBV processed 0.05
Host match processed 2.04
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.59
Global aperture photometry processed 5.54
Validate global photometry processed 12.82
Global host SED inference processed 481.17
Local aperture photometry processed 4.25
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):5h13m25.38s, -22d29m27.21s
semi major axis, semi minor axis (arcsec):3.61, 2.7
angle (degrees, anti-clockwise from east):-174.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.27 1.99 21.747 0.297 AB
GALEX_NUV 4.28 1.6 22.322 0.407 AB
DES_g 36.65 0.24 19.990 0.007 AB
PanSTARRS_g 36.71 0.8 19.988 0.024 AB
PanSTARRS_r 95.69 1.08 18.948 0.012 AB
DES_r 115.12 0.35 18.747 0.003 AB
PanSTARRS_i 153.02 0.99 18.438 0.007 AB
PanSTARRS_z 215.62 2.68 18.066 0.013 AB
PanSTARRS_y 230.04 5.35 17.995 0.025 AB
2MASS_J 275.38 104.54 16.905 0.412 Vega
2MASS_H 463.5 148.68 15.867 0.348 Vega
2MASS_K 550.95 187.89 15.209 0.370 Vega
WISE_W1 268.5 14.85 15.129 0.060 Vega
WISE_W2 207.93 18.62 14.766 0.097 Vega
WISE_W3 306.03 79.9 12.512 0.283 Vega
WISE_W4 1022.74 512.04 9.756 0.544 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})\, 10.826 10.889 10.947
{\rm log}_{10}({\rm SFR}) -0.725 -0.287 0.115
{\rm log}_{10}({\rm sSFR}) -11.611 -11.145 -10.771
{\rm stellar\ age} 7.194 9.981 10.718

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.554 -0.321 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.846 0.118

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.383 0.565
\delta -0.029 0.181 0.315
\tau_1/\tau_2 0.516 0.917 1.368
Q_{PAH} 1.157 2.770 4.745
U_{min} 3.012 8.682 16.484
{\rm log}_{10}(\gamma_e)\, -2.762 -1.736 -0.686

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.833 -1.407 -0.906
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.448 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.934 -0.370 0.012
0.03-0.10 Gyr -1.168 -0.324 0.203
0.10-0.32 Gyr -2.476 -0.654 -0.050
0.32-1.01 Gyr -3.627 -1.059 -0.326
1.01-3.21 Gyr -2.886 -0.759 0.094
3.21-10.18 Gyr -1.439 0.491 1.130
10.18-11.31 Gyr 1.206 2.015 2.127