2025qfi results

Information

Transient
Name:AT2025qfi
Right ascension: 20h47m47.83s
Declination:-1d44m39.38s
Discovery Date:June 22, 2025, 12:31 p.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:
Right ascension: 20h47m47.67s
Declination:-1d44m40.63s
Redshift:None
Photometric Redshift:0.074
 

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: completed

Task Name Status Time (s)
Cutout download processed 43.13
Transient MWEBV processed 0.11
Host match processed 7.48
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 5.77
Validate global photometry processed 14.96
Global host SED inference processed 514.1
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 444.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h47m47.83s, -1d44m39.38s
semi major axis, semi minor axis (arcsec):1.43, 1.43
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 6.41 0.18 21.883 0.030 AB
PanSTARRS_g 6.4 0.35 21.884 0.060 AB
PanSTARRS_r 9.47 0.42 21.459 0.048 AB
DES_r 10.09 0.38 21.390 0.041 AB
PanSTARRS_i 10.42 0.4 21.355 0.042 AB
PanSTARRS_z 11.55 1.01 21.243 0.095 AB
DES_z 13.8 1.03 21.050 0.081 AB
PanSTARRS_y 13.06 2.69 21.110 0.223 AB

Aperture details

RA, DEC (J2000):20h47m47.67s, -1d44m40.42s
semi major axis, semi minor axis (arcsec):5.83, 4.27
angle (degrees, anti-clockwise from east):-8.34
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.01 2.74 20.959 0.198 AB
GALEX_NUV 8.58 0.67 21.566 0.085 AB
DES_g 69.16 0.59 19.300 0.009 AB
PanSTARRS_g 70.55 1.24 19.279 0.019 AB
PanSTARRS_r 98.64 1.44 18.915 0.016 AB
DES_r 113.5 1.3 18.763 0.012 AB
PanSTARRS_i 129.34 1.4 18.621 0.012 AB
PanSTARRS_z 121.03 3.52 18.693 0.032 AB
DES_z 153.11 3.48 18.437 0.025 AB
PanSTARRS_y 129.88 9.28 18.616 0.078 AB
2MASS_J 190.05 125.92 17.308 0.719 Vega
2MASS_H 24.57 195.23 19.057 8.629 Vega
2MASS_K 353.61 216.67 15.691 0.665 Vega
WISE_W1 60.87 13.7 16.740 0.244 Vega
WISE_W2 44.85 17.93 16.431 0.434 Vega
WISE_W3 23.41 107.22 15.302 4.972 Vega
WISE_W4 110.11 632.89 12.175 6.240 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.966 8.176 8.331
{\rm log}_{10}({\rm SFR}) -2.366 -1.485 -0.384
{\rm log}_{10}({\rm sSFR}) -10.591 -9.668 -8.379
{\rm stellar\ age} 0.373 3.661 6.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -0.932 -0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -0.810 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.535 1.231
\delta -0.433 -0.081 0.216
\tau_1/\tau_2 0.575 1.016 1.411
Q_{PAH} 1.430 3.304 5.358
U_{min} 3.108 8.957 16.472
{\rm log}_{10}(\gamma_e)\, -2.929 -1.924 -0.880

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.691 -0.024 0.316
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.498 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.148 -1.972 -1.323
0.03-0.10 Gyr -2.568 -1.438 -0.226
0.10-0.33 Gyr -2.434 -1.322 -0.617
0.33-1.07 Gyr -3.667 -1.445 -0.981
1.07-3.51 Gyr -4.486 -1.890 -1.425
3.51-11.50 Gyr -5.202 -2.229 -1.661
11.50-12.78 Gyr -5.176 -2.212 -1.467

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.210 9.320 9.427
{\rm log}_{10}({\rm SFR}) -1.211 -0.963 -0.723
{\rm log}_{10}({\rm sSFR}) -10.572 -10.284 -10.013
{\rm stellar\ age} 3.897 5.839 7.169

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -1.097 -0.716
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 0.131 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.029 0.116 0.273
\delta -0.553 0.004 0.287
\tau_1/\tau_2 0.678 1.064 1.459
Q_{PAH} 1.257 3.275 5.344
U_{min} 2.685 8.109 15.165
{\rm log}_{10}(\gamma_e)\, -2.625 -1.297 -0.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.558 -1.031 -0.663
{\rm log}_{10}(\tau_{AGN})\, 1.333 1.706 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.029 -0.796 -0.572
0.03-0.10 Gyr -1.571 -1.086 -0.741
0.10-0.33 Gyr -1.343 -0.869 -0.520
0.33-1.07 Gyr -0.898 -0.471 -0.193
1.07-3.51 Gyr -0.687 -0.436 -0.233
3.51-11.50 Gyr -1.056 -0.631 -0.414
11.50-12.78 Gyr -1.557 -0.746 -0.249