2025xfn results

Information

Transient
Name:AT2025xfn
Right ascension: 3h14m27.12s
Declination:-23d42m28.21s
Discovery Date:Sept. 6, 2025, 11:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:
Right ascension: 3h14m27.11s
Declination:-23d42m28.51s
Redshift:None
Photometric Redshift:0.112
 

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
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.78
Transient MWEBV processed 0.09
Host match processed 7.39
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.4
Validate global photometry processed 13.94
Global host SED inference processed 465.16
Local aperture photometry processed 5.7
Validate local photometry processed 0.02
Local host SED inference not enough filters 19.24
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h14m27.12s, -23d42m28.21s
semi major axis, semi minor axis (arcsec):0.98, 0.98
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 31.14 0.64 20.167 0.022 AB

Aperture details

RA, DEC (J2000):3h14m27.08s, -23d42m28.33s
semi major axis, semi minor axis (arcsec):3.51, 2.85
angle (degrees, anti-clockwise from east):-17.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.08 3.09 21.775 0.473 AB
GALEX_NUV 6.19 2.27 21.921 0.398 AB
DES_g 32.01 0.25 20.137 0.009 AB
PanSTARRS_g 34.76 0.93 20.047 0.029 AB
PanSTARRS_r 43.21 1.06 19.811 0.027 AB
DES_r 46.82 0.27 19.724 0.006 AB
PanSTARRS_i 49.89 1.24 19.655 0.027 AB
PanSTARRS_z 54.98 2.19 19.550 0.043 AB
DES_z 59.5 1.02 19.464 0.019 AB
PanSTARRS_y 75.62 4.87 19.203 0.070 AB
2MASS_J 201.01 90.1 17.247 0.487 Vega
2MASS_H -26.63 147.5 Vega
2MASS_K 48.92 151.44 17.839 3.361 Vega
WISE_W1 19.68 6.27 17.966 0.346 Vega
WISE_W2 9.92 8.05 18.070 0.881 Vega
WISE_W3 55.11 29.1 14.373 0.573 Vega
WISE_W4 166.76 237.36 11.725 1.545 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})\, 8.809 9.041 9.206
{\rm log}_{10}({\rm SFR}) -2.145 -0.760 0.225
{\rm log}_{10}({\rm sSFR}) -11.221 -9.891 -8.724
{\rm stellar\ age} 0.220 1.842 4.885

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.428 -0.679 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.184 -0.178 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.358 0.680
\delta -0.703 -0.320 0.025
\tau_1/\tau_2 0.457 0.906 1.374
Q_{PAH} 0.588 1.853 3.775
U_{min} 3.607 9.642 17.672
{\rm log}_{10}(\gamma_e)\, -2.855 -1.701 -0.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.611 -1.021 -0.447
{\rm log}_{10}(\tau_{AGN})\, 1.254 1.625 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.568 -1.620 -0.911
0.03-0.10 Gyr -2.472 -0.685 0.383
0.10-0.32 Gyr -0.853 0.095 0.570
0.32-1.05 Gyr -2.758 -0.469 0.076
1.05-3.41 Gyr -4.599 -1.500 -0.567
3.41-11.08 Gyr -5.477 -1.984 -0.904
11.08-12.31 Gyr -6.078 -1.985 -0.729