2025dde results

Information

Transient
Name:AT2025dde
Right ascension: 14h22m33.34s
Declination:13d43m03.08s
Discovery Date:Feb. 27, 2025, 9:15 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:2025dde
Right ascension: 14h22m33.29s
Declination:13d43m01.94s
Redshift:0.025483
Photometric Redshift:0.023
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.69
Transient MWEBV processed 0.04
Host match processed 2.09
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 5.96
Validate global photometry processed 16.53
Global host SED inference processed 396.3
Local aperture photometry processed 6.07
Validate local photometry processed 0.02
Local host SED inference processed 562.16
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h22m33.34s, 13d43m03.08s
semi major axis, semi minor axis (arcsec):3.9, 3.9
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 653.2 7.1 16.862 0.012 AB
SDSS_g 1371.24 9.68 16.057 0.008 AB
PanSTARRS_g 1427.45 1.26 16.014 0.001 AB
SDSS_r 2170.81 12.22 15.558 0.006 AB
PanSTARRS_r 2312.25 1.42 15.490 0.001 AB
SDSS_i 2689.48 13.79 15.326 0.006 AB
PanSTARRS_i 2710.57 1.38 15.317 0.001 AB
PanSTARRS_z 3053.78 2.73 15.188 0.001 AB
SDSS_z 3309.94 17.91 15.100 0.006 AB
PanSTARRS_y 3899.66 7.16 14.922 0.002 AB
2MASS_J 4307.66 89.94 13.919 0.023 Vega
2MASS_H 5280.59 137.1 13.226 0.028 Vega
2MASS_K 4810.98 137.96 12.857 0.031 Vega

Aperture details

RA, DEC (J2000):14h22m33.34s, 13d43m01.62s
semi major axis, semi minor axis (arcsec):28.61, 10.9
angle (degrees, anti-clockwise from east):-66.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 391.37 19.75 17.419 0.055 AB
GALEX_NUV 730.9 15.66 16.740 0.023 AB
SDSS_u 1717.18 16.06 15.813 0.010 AB
SDSS_g 4733.84 18.62 14.712 0.004 AB
PanSTARRS_g 5088.26 4.22 14.634 0.001 AB
SDSS_r 7577.78 23.97 14.201 0.003 AB
PanSTARRS_r 8054.73 4.66 14.135 0.001 AB
SDSS_i 9697.05 28.9 13.933 0.003 AB
PanSTARRS_i 9708.53 5.26 13.932 0.001 AB
PanSTARRS_z 10767.66 10.98 13.820 0.001 AB
PanSTARRS_y 13345.1 31.62 13.587 0.003 AB
2MASS_H 18695.88 620.58 11.853 0.036 Vega
WISE_W1 10325.38 56.1 11.166 0.006 Vega
WISE_W2 7579.1 63.27 10.862 0.009 Vega
WISE_W3 57920.15 221.46 6.819 0.004 Vega
WISE_W4 158347.22 2624.44 4.281 0.018 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.307 9.708 9.937
{\rm log}_{10}({\rm SFR}) 0.474 0.904 1.166
{\rm log}_{10}({\rm sSFR}) -9.363 -8.789 -8.105
{\rm stellar\ age} 1.192 5.735 8.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.592 -0.260
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.156 0.323 0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.417 0.951 1.319
\delta -0.297 -0.001 0.149
\tau_1/\tau_2 0.762 1.170 1.556
Q_{PAH} 0.279 1.013 2.349
U_{min} 3.094 8.556 16.414
{\rm log}_{10}(\gamma_e)\, -3.454 -1.965 -1.292

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.600 -3.407 -0.661
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.530 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.136 0.252 0.546
0.03-0.10 Gyr 0.583 1.032 1.308
0.10-0.33 Gyr -1.979 -0.362 0.418
0.33-1.10 Gyr -3.043 -0.740 -0.144
1.10-3.64 Gyr -2.659 -0.560 -0.037
3.64-12.07 Gyr -2.650 -0.499 -0.036
12.07-13.42 Gyr -2.816 -0.400 0.432

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.887 10.128 10.315
{\rm log}_{10}({\rm SFR}) 0.870 1.143 1.416
{\rm log}_{10}({\rm sSFR}) -9.382 -8.982 -8.577
{\rm stellar\ age} 1.689 4.909 6.905

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.699 -0.392 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 0.117 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.627 0.868 1.063
\delta -0.154 -0.054 0.019
\tau_1/\tau_2 0.681 1.024 1.386
Q_{PAH} 0.230 0.615 1.323
U_{min} 3.517 8.713 15.693
{\rm log}_{10}(\gamma_e)\, -2.915 -2.032 -1.476

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.486 -2.029 -1.620
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.325 1.770

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.097 0.710 1.015
0.03-0.10 Gyr 0.924 1.241 1.548
0.10-0.33 Gyr 0.318 0.885 1.275
0.33-1.10 Gyr -0.508 0.248 0.623
1.10-3.64 Gyr -0.766 0.119 0.445
3.64-12.07 Gyr -1.189 -0.039 0.339
12.07-13.42 Gyr -1.327 -0.034 0.564