2025xtf

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Information

Transient

Name: AT2025xtf
Right ascension: 21h20m05.60s
Declination: -5d00m10.69s
Discovery Date: Sept. 16, 2025, 6:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 21h20m05.40s
Declination: -5d00m09.88s
Redshift: None
Photometric Redshift: 0.103
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 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 6.47
Cutout download processed 3.4
Global aperture construction processed 0.65
Local aperture photometry processed 1.34
Global aperture photometry processed 1.48
Validate local photometry no valid phot 0.02
Validate global photometry processed 6.66
Host information processed 0.1
Global host SED inference processed 388.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 21h20m05.60s, -5d00m10.69s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h20m05.39s, -5d00m09.62s
semi major axis, semi minor axis (arcsec) = 7.42, 4.74
angle (degrees, anti-clockwise from east) = -50.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.58 3.77 20.223 0.138 AB
GALEX_NUV 46.96 1.23 19.721 0.029 AB
PanSTARRS_i 549.9 1.98 17.049 0.004 AB
2MASS_J 970.83 163.56 15.537 0.183 Vega
2MASS_H 883.35 258.6 15.167 0.318 Vega
2MASS_K 1510.95 263.18 14.114 0.189 Vega
WISE_W1 487.68 16.97 14.481 0.038 Vega
WISE_W2 336.35 21.45 14.244 0.069 Vega
WISE_W3 1158.84 88.11 11.066 0.083 Vega
WISE_W4 2028.25 610.56 9.012 0.327 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})\, 10.079 10.239 10.367
{\rm log}_{10}({\rm SFR}) 0.307 0.555 0.843
{\rm log}_{10}({\rm sSFR}) -9.947 -9.659 -9.355
{\rm stellar\ age} 3.509 5.762 7.419

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.572 -0.173 0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.019 -0.459 0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.207 0.358
\delta -0.725 -0.347 0.032
\tau_1/\tau_2 0.693 1.043 1.386
Q_{PAH} 0.588 1.290 2.696
U_{min} 2.587 6.796 13.315
{\rm log}_{10}(\gamma_e)\, -3.231 -2.274 -1.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -3.004 -1.843
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.460 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.156 0.438 0.675
0.03-0.10 Gyr 0.207 0.591 0.956
0.10-0.33 Gyr 0.218 0.642 0.969
0.33-1.06 Gyr -0.090 0.464 0.843
1.06-3.44 Gyr -0.200 0.266 0.515
3.44-11.18 Gyr -0.315 0.246 0.490
11.18-12.42 Gyr -0.488 0.283 0.859