2025xfn

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.39
Cutout download processed 5.78
Global aperture construction processed 0.64
Local aperture photometry processed 5.7
Global aperture photometry processed 5.4
Validate local photometry processed 0.02
Validate global photometry processed 13.94
Host information processed 0.12
Global host SED inference processed 465.16
Local host SED inference not enough filters 19.24
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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