2025xde

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Information

Transient

Name: AT2025xde
Right ascension: 22h56m04.10s
Declination: 28d54m25.58s
Discovery Date: Sept. 4, 2025, 9:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name:
Right ascension: 22h56m04.16s
Declination: 28d54m25.57s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 33.22
Transient MWEBV processed 0.05
Host match processed 6.1
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.9
Validate global photometry processed 17.08
Global host SED inference processed 554.63
Local aperture photometry processed 6.15
Validate local photometry processed 0.03
Local host SED inference not enough filters 21.2
 

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) = 22h56m04.10s, 28d54m25.58s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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 45.49 2.73 19.755 0.065 AB

Aperture details

RA, DEC (J2000) = 22h56m04.14s, 28d54m25.68s
semi major axis, semi minor axis (arcsec) = 6.61, 2.84
angle (degrees, anti-clockwise from east) = -9.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.65 1.79 21.843 0.292 AB
GALEX_NUV 9.72 1.52 21.431 0.170 AB
SDSS_u 27.23 3.49 20.312 0.139 AB
SDSS_g 55.19 2.23 19.545 0.044 AB
DES_g 59.14 0.45 19.470 0.008 AB
PanSTARRS_g 58.33 1.08 19.485 0.020 AB
SDSS_r 113.36 3.28 18.764 0.031 AB
PanSTARRS_r 111.66 1.29 18.780 0.013 AB
DES_r 119.91 1.06 18.703 0.010 AB
SDSS_i 171.19 4.62 18.316 0.029 AB
PanSTARRS_i 157.83 1.36 18.405 0.009 AB
PanSTARRS_z 187.59 2.94 18.217 0.017 AB
SDSS_z 229.99 11.49 17.996 0.054 AB
DES_z 195.45 6.14 18.172 0.034 AB
PanSTARRS_y 214.52 7.87 18.071 0.040 AB
2MASS_J 246.61 113.98 17.025 0.502 Vega
2MASS_H 367.27 194.86 16.120 0.576 Vega
2MASS_K 547.87 182.28 15.216 0.361 Vega
WISE_W1 97.51 10.37 16.228 0.115 Vega
WISE_W2 94.37 15.44 15.624 0.178 Vega
WISE_W3 188.0 55.66 13.041 0.321 Vega
WISE_W4 -204.02 305.12 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 10.028 10.094 10.165
{\rm log}_{10}({\rm SFR}) -0.445 -0.189 0.078
{\rm log}_{10}({\rm sSFR}) -10.572 -10.281 -10.004
{\rm stellar\ age} 7.726 9.723 11.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.805 -0.594 -0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.355 0.108 0.305

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.117 0.210
\delta -0.872 -0.569 -0.140
\tau_1/\tau_2 0.798 1.227 1.616
Q_{PAH} 0.715 1.689 3.164
U_{min} 2.689 7.668 14.710
{\rm log}_{10}(\gamma_e)\, -2.616 -1.647 -0.627

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.884 -2.561 -1.825
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.384 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.701 -0.452 -0.268
0.03-0.10 Gyr -0.416 -0.102 0.188
0.10-0.32 Gyr -2.566 -1.096 -0.526
0.32-1.05 Gyr -3.566 -1.679 -1.040
1.05-3.43 Gyr -2.897 -1.456 -0.763
3.43-11.13 Gyr -1.233 0.058 0.308
11.13-12.36 Gyr 0.288 1.010 1.308