2025xbn

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Information

Transient

Name: AT2025xbn
Right ascension: 15h01m04.52s
Declination: -3d26m08.39s
Discovery Date: Aug. 23, 2025, 4 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.118

Host

Name:
Right ascension: 15h01m04.39s
Declination: -3d26m09.45s
Redshift: None
Photometric Redshift: 0.138
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 23.66
Transient MWEBV processed 0.09
Host match processed 7.37
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 5.44
Global aperture photometry processed 5.47
Validate global photometry processed 13.21
Global host SED inference processed 516.38
Local aperture photometry processed 6.0
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 15h01m04.52s, -3d26m08.39s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 15h01m04.39s, -3d26m09.20s
semi major axis, semi minor axis (arcsec) = 4.37, 3.85
angle (degrees, anti-clockwise from east) = -33.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 12.32 0.27 21.173 0.024 AB
PanSTARRS_g 6.47 0.98 21.872 0.164 AB
PanSTARRS_r 15.3 1.24 20.938 0.088 AB
DES_r 19.04 0.44 20.701 0.025 AB
PanSTARRS_i 17.02 1.25 20.823 0.080 AB
PanSTARRS_z 24.97 2.43 20.406 0.106 AB
DES_z 27.81 1.21 20.289 0.047 AB
PanSTARRS_y 18.7 6.98 20.720 0.405 AB
2MASS_J 128.78 133.79 17.730 1.128 Vega
2MASS_H 123.07 178.86 17.307 1.578 Vega
2MASS_K 285.65 267.31 15.923 1.016 Vega
WISE_W1 68.64 15.24 16.610 0.241 Vega
WISE_W2 50.71 16.52 16.298 0.354 Vega
WISE_W3 -32.86 50.06 Vega
WISE_W4 33.68 295.23 13.462 9.517 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 8.803 9.070 9.269
{\rm log}_{10}({\rm SFR}) -2.237 -0.460 0.539
{\rm log}_{10}({\rm sSFR}) -11.337 -9.572 -8.289
{\rm stellar\ age} 0.211 0.822 4.554

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.094 -0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.714 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.480 0.891 1.391
\delta -0.241 0.106 0.306
\tau_1/\tau_2 0.641 1.064 1.522
Q_{PAH} 1.863 3.790 5.537
U_{min} 4.252 10.734 18.562
{\rm log}_{10}(\gamma_e)\, -2.828 -1.503 -0.533

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.716 -0.646 -0.050
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.533 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.670 -1.637 -0.687
0.03-0.10 Gyr -2.627 -0.361 0.696
0.10-0.32 Gyr -0.923 0.260 0.793
0.32-1.04 Gyr -3.408 -0.941 -0.023
1.04-3.35 Gyr -5.797 -2.492 -0.690
3.35-10.80 Gyr -6.819 -2.823 -0.958
10.80-12.00 Gyr -6.969 -2.604 -0.776