2025dfj results

Information

Transient
Name:AT2025dfj
Right ascension: 4h41m02.50s
Declination:-23d08m42.44s
Discovery Date:Feb. 18, 2025, 2:30 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:2025dfj
Right ascension: 4h41m02.53s
Declination:-23d08m42.66s
Redshift:None
Photometric Redshift:0.101
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.02
Transient MWEBV processed 0.08
Host match processed 1.92
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.66
Global aperture photometry processed 4.27
Validate global photometry processed 11.38
Global host SED inference processed 424.88
Local aperture photometry processed 4.23
Validate local photometry processed 0.02
Local host SED inference processed 433.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h41m02.50s, -23d08m42.44s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 97.52 0.42 18.927 0.005 AB
PanSTARRS_z 165.03 0.99 18.356 0.007 AB
DES_z 196.16 1.62 18.168 0.009 AB
PanSTARRS_y 192.55 2.13 18.189 0.012 AB

Aperture details

RA, DEC (J2000):4h41m02.53s, -23d08m42.61s
semi major axis, semi minor axis (arcsec):5.34, 3.32
angle (degrees, anti-clockwise from east):-93.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 114.02 1.02 18.758 0.010 AB
PanSTARRS_r 247.34 1.53 17.917 0.007 AB
DES_r 269.5 0.73 17.824 0.003 AB
PanSTARRS_i 361.03 1.39 17.506 0.004 AB
PanSTARRS_z 448.34 3.52 17.271 0.009 AB
DES_z 521.36 2.75 17.107 0.006 AB
PanSTARRS_y 567.12 7.68 17.016 0.015 AB
2MASS_J 741.54 139.91 15.830 0.205 Vega
2MASS_H 804.93 207.66 15.268 0.280 Vega
2MASS_K 687.81 265.85 14.969 0.420 Vega
WISE_W1 321.33 12.37 14.934 0.042 Vega
WISE_W2 190.64 15.03 14.860 0.086 Vega
WISE_W3 -38.87 61.66 Vega
WISE_W4 778.95 501.58 10.051 0.699 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.855 9.994 10.136
{\rm log}_{10}({\rm SFR}) -0.958 -0.343 0.250
{\rm log}_{10}({\rm sSFR}) -11.008 -10.341 -9.704
{\rm stellar\ age} 5.416 7.216 10.272

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.094 -0.486 -0.121
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.677 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.313 0.689 1.150
\delta -0.630 -0.206 0.142
\tau_1/\tau_2 0.658 1.004 1.377
Q_{PAH} 0.849 2.616 4.879
U_{min} 2.953 7.887 14.843
{\rm log}_{10}(\gamma_e)\, -3.160 -2.084 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.853 -1.106 -0.268
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.484 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.034 -0.366 0.064
0.03-0.10 Gyr -1.227 -0.391 0.327
0.10-0.33 Gyr -1.506 -0.490 0.121
0.33-1.06 Gyr -1.768 -0.450 0.167
1.06-3.44 Gyr -1.636 -0.214 0.173
3.44-11.19 Gyr -0.566 0.029 0.263
11.19-12.44 Gyr -0.425 0.268 1.098

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.251 10.369 10.495
{\rm log}_{10}({\rm SFR}) -1.668 -0.671 -0.009
{\rm log}_{10}({\rm sSFR}) -12.102 -11.067 -10.338
{\rm stellar\ age} 5.973 7.414 10.548

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.090 -0.765 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.131 -0.266 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.265 0.457 0.687
\delta -0.940 -0.808 -0.571
\tau_1/\tau_2 0.591 0.959 1.337
Q_{PAH} 0.675 1.885 3.907
U_{min} 2.801 8.102 15.519
{\rm log}_{10}(\gamma_e)\, -2.810 -1.756 -0.484

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.342 -3.199 -2.095
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.564 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.057 -0.872 -0.420
0.03-0.10 Gyr -1.976 -0.660 0.094
0.10-0.33 Gyr -1.851 -0.442 0.311
0.33-1.06 Gyr -1.940 -0.336 0.332
1.06-3.44 Gyr -1.405 0.051 0.492
3.44-11.19 Gyr -0.364 0.469 0.654
11.19-12.44 Gyr -0.120 0.639 1.527