2025ddm results

Information

Transient
Name:AT2025ddm
Right ascension: 4h30m39.68s
Declination:-19d48m20.31s
Discovery Date:Feb. 3, 2025, 2:20 a.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:2025ddm
Right ascension: 4h30m39.68s
Declination:-19d48m20.21s
Redshift:None
Photometric Redshift:0.120
 

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_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.27
Transient MWEBV processed 0.1
Host match processed 1.87
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.57
Global aperture photometry processed 4.69
Validate global photometry processed 13.42
Global host SED inference processed 382.06
Local aperture photometry processed 4.74
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):4h30m39.67s, -19d48m20.08s
semi major axis, semi minor axis (arcsec):4.15, 3.37
angle (degrees, anti-clockwise from east):-155.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.97 4.7 20.497 0.222 AB
GALEX_NUV 22.83 3.08 20.504 0.146 AB
PanSTARRS_g 97.36 0.91 18.929 0.010 AB
PanSTARRS_r 158.68 1.17 18.399 0.008 AB
DES_r 158.39 0.5 18.401 0.003 AB
PanSTARRS_i 231.08 1.01 17.991 0.005 AB
PanSTARRS_z 247.48 3.64 17.916 0.016 AB
DES_z 271.89 2.06 17.814 0.008 AB
PanSTARRS_y 270.29 5.75 17.820 0.023 AB
2MASS_J 437.2 106.47 16.403 0.264 Vega
2MASS_H 431.41 154.64 15.945 0.389 Vega
2MASS_K 1165.91 231.08 14.396 0.215 Vega
WISE_W1 247.14 11.31 15.219 0.050 Vega
WISE_W2 239.11 16.42 14.614 0.075 Vega
WISE_W3 206.68 68.04 12.938 0.357 Vega
WISE_W4 468.02 475.03 10.604 1.102 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})\, 10.165 10.217 10.275
{\rm log}_{10}({\rm SFR}) -0.050 0.171 0.421
{\rm log}_{10}({\rm sSFR}) -10.249 -10.044 -9.807
{\rm stellar\ age} 6.402 7.255 8.610

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.463 -0.208 -0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -1.398 -0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.217 0.384
\delta -0.346 0.093 0.314
\tau_1/\tau_2 0.665 0.989 1.359
Q_{PAH} 0.654 1.799 3.619
U_{min} 2.787 7.535 14.278
{\rm log}_{10}(\gamma_e)\, -2.785 -1.726 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.196 -1.551 -1.146
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.307 1.756

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.159 0.301 0.435
0.03-0.10 Gyr -0.312 0.108 0.463
0.10-0.32 Gyr -0.622 -0.217 0.071
0.32-1.05 Gyr -0.730 -0.262 0.045
1.05-3.39 Gyr -0.514 0.014 0.332
3.39-10.99 Gyr 0.182 0.376 0.485
10.99-12.21 Gyr 0.136 0.556 1.042